Page 776 - Produits Linear Technology | Heisener Electronics
Contactez nous
SalesDept@heisener.com 86-755-83210559-827
Language Translation

* Please refer to the English Version as our Official Version.

Produits Linear Technology

Dossiers 27 050
Page  776/967
Image
Référence
Fabricant
Description
paquet
Stock
Quantité
LT1529IT#06PBF
Linear Technology

IC REG LINEAR POS ADJ 3A TO220-5

  • Output Configuration: Positive
  • Output Type: Adjustable
  • Number of Regulators: 1
  • Voltage - Input (Max): 15V
  • Voltage - Output (Min/Fixed): 3.75V
  • Voltage - Output (Max): 14V
  • Voltage Dropout (Max): 0.95V @ 3A
  • Current - Output: 3A
  • Current - Quiescent (Iq): -
  • Current - Supply (Max): 100µA ~ 160mA
  • PSRR: 62dB (120Hz)
  • Control Features: Enable
  • Protection Features: Over Current, Over Temperature, Reverse Polarity
  • Operating Temperature: -45°C ~ 125°C
  • Mounting Type: Through Hole
  • Package / Case: TO-220-5
  • Supplier Device Package: TO-220-5 Flow 6
paquet: TO-220-5
Stock2 880
LT3063HMS8E#TRPBF
Linear Technology

IC REG LIN POS ADJ 200MA 8MSOP

  • Output Configuration: Positive
  • Output Type: Adjustable
  • Number of Regulators: 1
  • Voltage - Input (Max): 45V
  • Voltage - Output (Min/Fixed): 0.6V
  • Voltage - Output (Max): 19V
  • Voltage Dropout (Max): 0.53V @ 200mA
  • Current - Output: 200mA
  • Current - Quiescent (Iq): -
  • Current - Supply (Max): -
  • PSRR: 85dB (120Hz)
  • Control Features: Enable
  • Protection Features: Over Current, Over Temperature, Reverse Polarity
  • Operating Temperature: -40°C ~ 150°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
  • Supplier Device Package: 8-MSOP-EP
paquet: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Stock7 216
hot LT1763CDE-3.3#PBF
Linear Technology

IC REG LINEAR 3.3V 500MA 12DFN

  • Output Configuration: Positive
  • Output Type: Fixed
  • Number of Regulators: 1
  • Voltage - Input (Max): 20V
  • Voltage - Output (Min/Fixed): 3.3V
  • Voltage - Output (Max): -
  • Voltage Dropout (Max): 0.45V @ 500mA
  • Current - Output: 500mA
  • Current - Quiescent (Iq): -
  • Current - Supply (Max): -
  • PSRR: 65dB (120Hz)
  • Control Features: Enable
  • Protection Features: Over Current, Over Temperature, Reverse Polarity
  • Operating Temperature: -40°C ~ 125°C
  • Mounting Type: Surface Mount
  • Package / Case: 12-WFDFN Exposed Pad
  • Supplier Device Package: 12-DFN (4x3)
paquet: 12-WFDFN Exposed Pad
Stock6 384
LT3663IDCB#TRPBF
Linear Technology

IC REG BUCK ADJ 1.2A 8DFN

  • Function: Step-Down
  • Output Configuration: Positive
  • Topology: Buck
  • Output Type: Adjustable
  • Number of Outputs: 1
  • Voltage - Input (Min): 7.5V
  • Voltage - Input (Max): 36V
  • Voltage - Output (Min/Fixed): 0.8V
  • Voltage - Output (Max): 6V
  • Current - Output: 1.2A
  • Frequency - Switching: 1.5MHz
  • Synchronous Rectifier: No
  • Operating Temperature: -40°C ~ 125°C (TJ)
  • Mounting Type: Surface Mount
  • Package / Case: 8-WFDFN Exposed Pad
  • Supplier Device Package: 8-DFN (2x3)
paquet: 8-WFDFN Exposed Pad
Stock7 168
LT3460EDC-1#TRMPBF
Linear Technology

IC REG BST SEPIC ADJ 0.18A 6DFN

  • Function: Step-Up, Step-Up/Step-Down
  • Output Configuration: Positive
  • Topology: Boost, SEPIC
  • Output Type: Adjustable
  • Number of Outputs: 1
  • Voltage - Input (Min): 2.5V
  • Voltage - Input (Max): 16V
  • Voltage - Output (Min/Fixed): 1.255V
  • Voltage - Output (Max): 36V
  • Current - Output: 180mA (Switch)
  • Frequency - Switching: 650kHz
  • Synchronous Rectifier: No
  • Operating Temperature: 0°C ~ 70°C (TJ)
  • Mounting Type: Surface Mount
  • Package / Case: 6-WFDFN Exposed Pad
  • Supplier Device Package: 6-DFN (2x2)
paquet: 6-WFDFN Exposed Pad
Stock6 384
LTC3405AES6-1.5#TRMPBF
Linear Technology

IC REG BUCK 1.5V 0.3A SYNC SOT23

  • Function: Step-Down
  • Output Configuration: Positive
  • Topology: Buck
  • Output Type: Fixed
  • Number of Outputs: 1
  • Voltage - Input (Min): 2.5V
  • Voltage - Input (Max): 5.5V
  • Voltage - Output (Min/Fixed): 1.5V
  • Voltage - Output (Max): -
  • Current - Output: 300mA
  • Frequency - Switching: 1.5MHz
  • Synchronous Rectifier: Yes
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: SOT-23-6 Thin, TSOT-23-6
  • Supplier Device Package: TSOT-23-6
paquet: SOT-23-6 Thin, TSOT-23-6
Stock6 400
LTC3402EMS#PBF
Linear Technology

IC REG BOOST ADJ 2A 10MSOP

  • Function: Step-Up
  • Output Configuration: Positive
  • Topology: Boost
  • Output Type: Adjustable
  • Number of Outputs: 1
  • Voltage - Input (Min): 0.5V
  • Voltage - Input (Max): 5V
  • Voltage - Output (Min/Fixed): 2.6V
  • Voltage - Output (Max): 5.5V
  • Current - Output: 2A (Switch)
  • Frequency - Switching: 2MHz
  • Synchronous Rectifier: No
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package: 10-MSOP
paquet: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Stock21 954
LTC3895IFE#TRPBF
Linear Technology

IC REG CTRLR BUCK 38TSSOP

  • Output Type: Transistor Driver
  • Function: Step-Down
  • Output Configuration: Positive
  • Topology: Buck
  • Number of Outputs: 1
  • Output Phases: 1
  • Voltage - Supply (Vcc/Vdd): 4 V ~ 140 V
  • Frequency - Switching: 50kHz ~ 900kHz
  • Duty Cycle (Max): 100%
  • Synchronous Rectifier: Yes
  • Clock Sync: No
  • Serial Interfaces: -
  • Control Features: Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start
  • Operating Temperature: -40°C ~ 125°C (TJ)
  • Package / Case: 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad
  • Supplier Device Package: 38-TSSOP-EP
paquet: 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad
Stock5 024
LTC1735IF#PBF
Linear Technology

IC REG CTRLR BUCK 20TSSOP

  • Output Type: Transistor Driver
  • Function: Step-Down
  • Output Configuration: Positive
  • Topology: Buck
  • Number of Outputs: 1
  • Output Phases: 1
  • Voltage - Supply (Vcc/Vdd): 4 V ~ 30 V
  • Frequency - Switching: 300kHz
  • Duty Cycle (Max): 99.4%
  • Synchronous Rectifier: Yes
  • Clock Sync: No
  • Serial Interfaces: -
  • Control Features: Enable, Power Good, Soft Start
  • Operating Temperature: -40°C ~ 85°C (TA)
  • Package / Case: 20-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 20-TSSOP
paquet: 20-TSSOP (0.173", 4.40mm Width)
Stock8 712
hot LT3782EFE#PBF
Linear Technology

IC REG CTRLR BOOST 28TSSOP

  • Output Type: Transistor Driver
  • Function: Step-Up
  • Output Configuration: Positive
  • Topology: Boost
  • Number of Outputs: 2
  • Output Phases: 2
  • Voltage - Supply (Vcc/Vdd): 6 V ~ 40 V
  • Frequency - Switching: 154kHz ~ 465kHz
  • Duty Cycle (Max): 94%
  • Synchronous Rectifier: Yes
  • Clock Sync: Yes
  • Serial Interfaces: -
  • Control Features: Enable, Reset, Soft Start
  • Operating Temperature: -40°C ~ 125°C (TJ)
  • Package / Case: 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
  • Supplier Device Package: 28-TSSOP-EP
paquet: 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Stock21 120
hot LT1460JCS3-5#TRMPBF
Linear Technology

IC VREF SERIES 5V SOT23-3

  • Reference Type: Series
  • Output Type: Fixed
  • Voltage - Output (Min/Fixed): 5V
  • Voltage - Output (Max): -
  • Current - Output: 40mA
  • Tolerance: ±0.4%
  • Temperature Coefficient: 20ppm/°C
  • Noise - 0.1Hz to 10Hz: 4µVp-p
  • Noise - 10Hz to 10kHz: 4µVrms
  • Voltage - Input: 5.9 V ~ 20 V
  • Current - Supply: 240µA
  • Current - Cathode: -
  • Operating Temperature: 0°C ~ 70°C (TA)
  • Mounting Type: Surface Mount
  • Package / Case: TO-236-3, SC-59, SOT-23-3
  • Supplier Device Package: SOT-23-3
paquet: TO-236-3, SC-59, SOT-23-3
Stock28 800
hot LTC2978AIUP#TRPBF
Linear Technology

IC PWR SUPPLY MONITOR OCT 64QFN

  • Applications: Power Supply Controller/Monitor
  • Voltage - Input: -
  • Voltage - Supply: 3.3V, 4.5 V ~ 15 V
  • Current - Supply: 10mA
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 64-WFQFN Exposed Pad
  • Supplier Device Package: 64-QFN (9x9)
paquet: 64-WFQFN Exposed Pad
Stock21 216
LTC2055HVIDD#TRPBF
Linear Technology

IC OPAMP CHOPPER 500KHZ RRO 8DFN

  • Amplifier Type: Zero-Drift
  • Number of Circuits: 2
  • Output Type: Rail-to-Rail
  • Slew Rate: 0.5 V/µs
  • Gain Bandwidth Product: 500kHz
  • -3db Bandwidth: -
  • Current - Input Bias: 3pA
  • Voltage - Input Offset: 0.5µV
  • Current - Supply: 150µA
  • Current - Output / Channel: -
  • Voltage - Supply, Single/Dual (±): 2.7 V ~ 11 V, ±1.35 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-WFDFN Exposed Pad
  • Supplier Device Package: 8-DFN (3x3)
paquet: 8-WFDFN Exposed Pad
Stock5 808
hot LT1999IMS8-10#TRPBF
Linear Technology

IC OPAMP CURR SENSE 2MHZ 8MSOP

  • Amplifier Type: Current Sense
  • Number of Circuits: 1
  • Output Type: -
  • Slew Rate: 3 V/µs
  • Gain Bandwidth Product: -
  • -3db Bandwidth: 2MHz
  • Current - Input Bias: 137.5µA
  • Voltage - Input Offset: 500µV
  • Current - Supply: 5.8mA
  • Current - Output / Channel: 40mA
  • Voltage - Supply, Single/Dual (±): 4.5 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package: 8-MSOP
paquet: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Stock10 080
LT6013CS8#TRPBF
Linear Technology

IC OPAMP GP 1.6MHZ RRO 8SO

  • Amplifier Type: General Purpose
  • Number of Circuits: 1
  • Output Type: Rail-to-Rail
  • Slew Rate: 0.2 V/µs
  • Gain Bandwidth Product: 1.4MHz
  • -3db Bandwidth: -
  • Current - Input Bias: 100pA
  • Voltage - Input Offset: 25µV
  • Current - Supply: 200µA
  • Current - Output / Channel: 20mA
  • Voltage - Supply, Single/Dual (±): 2.7 V ~ 36 V, ±1.35 V ~ 18 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 8-SO
paquet: 8-SOIC (0.154", 3.90mm Width)
Stock3 040
hot LT6004IDD#PBF
Linear Technology

IC OPAMP GP 3KHZ RRO 8DFN

  • Amplifier Type: General Purpose
  • Number of Circuits: 2
  • Output Type: Rail-to-Rail
  • Slew Rate: 0.0013 V/µs
  • Gain Bandwidth Product: 3kHz
  • -3db Bandwidth: -
  • Current - Input Bias: 40pA
  • Voltage - Input Offset: 300µV
  • Current - Supply: 1.25µA
  • Current - Output / Channel: 9mA
  • Voltage - Supply, Single/Dual (±): 1.6 V ~ 16 V, ±0.8 V ~ 8 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-WFDFN Exposed Pad
  • Supplier Device Package: 8-DFN (3x3)
paquet: 8-WFDFN Exposed Pad
Stock26 400
LTC6262ITS8#TRMPBF
Linear Technology

IC OP AMP DUAL 30MHZ RR 8SOT-23

  • Amplifier Type: General Purpose
  • Number of Circuits: 2
  • Output Type: Rail-to-Rail
  • Slew Rate: 7 V/µs
  • Gain Bandwidth Product: 30MHz
  • -3db Bandwidth: -
  • Current - Input Bias: 50nA
  • Voltage - Input Offset: 400µV
  • Current - Supply: 245µA
  • Current - Output / Channel: 40mA
  • Voltage - Supply, Single/Dual (±): 1.8 V ~ 5.25 V, ±0.9 V ~ 2.625 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: SOT-23-8 Thin, TSOT-23-8
  • Supplier Device Package: TSOT-23-8
paquet: SOT-23-8 Thin, TSOT-23-8
Stock2 208
LTC6101HVBHS5#TRMPBF
Linear Technology

IC OPAMP CURR SENSE TSOT23-5

  • Amplifier Type: Current Sense
  • Number of Circuits: 1
  • Output Type: -
  • Slew Rate: -
  • Gain Bandwidth Product: 200kHz
  • -3db Bandwidth: -
  • Current - Input Bias: 100nA
  • Voltage - Input Offset: 150µV
  • Current - Supply: 350µA
  • Current - Output / Channel: 1mA
  • Voltage - Supply, Single/Dual (±): 5 V ~ 100 V
  • Operating Temperature: -40°C ~ 125°C
  • Mounting Type: Surface Mount
  • Package / Case: SOT-23-5 Thin, TSOT-23-5
  • Supplier Device Package: TSOT-23-5
paquet: SOT-23-5 Thin, TSOT-23-5
Stock13 674
LTC1483CS8#PBF
Linear Technology

IC TXRX RS485 LOW EMI LOPWR8SOIC

  • Type: Transceiver
  • Protocol: RS422, RS485
  • Number of Drivers/Receivers: 1/1
  • Duplex: Half
  • Receiver Hysteresis: 45mV
  • Data Rate: 250kbps
  • Voltage - Supply: 4.75 V ~ 5.25 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 8-SOIC
paquet: 8-SOIC (0.154", 3.90mm Width)
Stock16 110
LTC2753BIUK-16#TRPBF
Linear Technology

IC DAC 16BIT DUAL 48-QFN

  • Number of Bits: 16
  • Number of D/A Converters: 2
  • Settling Time: 2µs (Typ)
  • Output Type: Current - Unbuffered
  • Differential Output: Yes
  • Data Interface: Parallel
  • Reference Type: External
  • Voltage - Supply, Analog: 2.7 V ~ 5.5 V
  • Voltage - Supply, Digital: 2.7 V ~ 5.5 V
  • INL/DNL (LSB): ±2 (Max), ±1 (Max)
  • Architecture: Multiplying DAC
  • Operating Temperature: -40°C ~ 85°C
  • Package / Case: 48-WFQFN Exposed Pad
  • Supplier Device Package: 48-QFN (7x7)
  • Mounting Type: -
paquet: 48-WFQFN Exposed Pad
Stock6 608
LTC2656BIFE-H16#PBF
Linear Technology

IC DAC 16BIT SER 20TSSOP

  • Number of Bits: 16
  • Number of D/A Converters: 8
  • Settling Time: 7.9µs (Typ)
  • Output Type: Voltage - Buffered
  • Differential Output: No
  • Data Interface: SPI
  • Reference Type: External, Internal
  • Voltage - Supply, Analog: 5V
  • Voltage - Supply, Digital: 5V
  • INL/DNL (LSB): ±2, ±0.3
  • Architecture: -
  • Operating Temperature: -40°C ~ 85°C
  • Package / Case: 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
  • Supplier Device Package: 20-TSSOP-EP
  • Mounting Type: -
paquet: 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Stock5 888
LTC2636CMS-HZ8#PBF
Linear Technology

IC DAC 8BIT OCTAL VOUT 16-MSOP

  • Number of Bits: 8
  • Number of D/A Converters: 8
  • Settling Time: 3.8µs (Typ)
  • Output Type: Voltage - Buffered
  • Differential Output: No
  • Data Interface: SPI
  • Reference Type: External, Internal
  • Voltage - Supply, Analog: 5V
  • Voltage - Supply, Digital: 5V
  • INL/DNL (LSB): ±0.05, ±0.5 (Max)
  • Architecture: -
  • Operating Temperature: 0°C ~ 70°C
  • Package / Case: 16-TFSOP (0.118", 3.00mm Width)
  • Supplier Device Package: 16-MSOP
  • Mounting Type: -
paquet: 16-TFSOP (0.118", 3.00mm Width)
Stock6 588
hot LTC1592ACG#PBF
Linear Technology

IC D/A CONV 16BIT SOFTSPAN16SSOP

  • Number of Bits: 16
  • Number of D/A Converters: 1
  • Settling Time: 2µs (Typ)
  • Output Type: Current - Unbuffered
  • Differential Output: Yes
  • Data Interface: SPI
  • Reference Type: External
  • Voltage - Supply, Analog: 5V
  • Voltage - Supply, Digital: 5V
  • INL/DNL (LSB): ±0.4, ±0.2
  • Architecture: Multiplying DAC
  • Operating Temperature: 0°C ~ 70°C
  • Package / Case: 16-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 16-SSOP
  • Mounting Type: -
paquet: 16-SSOP (0.209", 5.30mm Width)
Stock5 280
hot LTC1257CS8#PBF
Linear Technology

IC D/A CONV 12BIT VOLT OUT 8SOIC

  • Number of Bits: 12
  • Number of D/A Converters: 1
  • Settling Time: 6µs (Typ)
  • Output Type: Voltage - Buffered
  • Differential Output: No
  • Data Interface: SPI
  • Reference Type: External, Internal
  • Voltage - Supply, Analog: 4.75 V ~ 15.75 V
  • Voltage - Supply, Digital: 4.75 V ~ 15.75 V
  • INL/DNL (LSB): ±3.5 (Max), ±0.5 (Max)
  • Architecture: R-2R
  • Operating Temperature: 0°C ~ 70°C
  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 8-SOIC
  • Mounting Type: -
paquet: 8-SOIC (0.154", 3.90mm Width)
Stock3 728
LTC1285CS8#PBF
Linear Technology

IC A/D CONV SAMPLING 12BIT 8SOIC

  • Number of Bits: 12
  • Sampling Rate (Per Second): 7.5k
  • Number of Inputs: 1
  • Input Type: Differential
  • Data Interface: SPI
  • Configuration: S/H-ADC
  • Ratio - S/H:ADC: 1:1
  • Number of A/D Converters: 1
  • Architecture: SAR
  • Reference Type: External
  • Voltage - Supply, Analog: 2.7 V ~ 6 V
  • Voltage - Supply, Digital: 2.7 V ~ 6 V
  • Features: -
  • Operating Temperature: 0°C ~ 70°C
  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Supplier Device Package: 8-SOIC
  • Mounting Type: -
paquet: 8-SOIC (0.154", 3.90mm Width)
Stock13 200
hot LT5506EUF#PBF
Linear Technology

IC DEMOD QUADRATURE VGA 16QFN

  • Function: Demodulator
  • LO Frequency: 80MHz ~ 1GHz
  • RF Frequency: 40MHz ~ 500MHz
  • P1dB: -
  • Gain: 59dB
  • Noise Figure: 6.8dB
  • Current - Supply: 36mA
  • Voltage - Supply: 1.8 V ~ 5.25 V
  • Package / Case: 16-WQFN Exposed Pad
  • Supplier Device Package: 16-QFN (4x4)
paquet: 16-WQFN Exposed Pad
Stock82 740
LTM4644MPY#PBF
Linear Technology

DC/DC CNVRTR 3X0.6-5.5V 77BGA

  • Type: Non-Isolated PoL Module
  • Number of Outputs: 4
  • Voltage - Input (Min): 4V
  • Voltage - Input (Max): 14V
  • Voltage - Output 1: 0.6 ~ 5.5 V
  • Voltage - Output 2: 0.6 ~ 5.5 V
  • Voltage - Output 3: 0.6 ~ 5.5 V
  • Voltage - Output 4: -
  • Current - Output (Max): 4A, 4A, 4A, 4A
  • Power (Watts): -
  • Voltage - Isolation: -
  • Applications: ITE (Commercial)
  • Features: OCP, OTP, OVP
  • Operating Temperature: -55°C ~ 125°C
  • Efficiency: -
  • Mounting Type: Surface Mount
  • Package / Case: 77-BBGA Module
  • Size / Dimension: 0.59" L x 0.35" W x 0.17" H (15.0mm x 9.0mm x 4.4mm)
  • Supplier Device Package: 77-BGA (15x9)
  • Control Features: -
paquet: 77-BBGA Module
Stock6 516
OP237AJ
Linear Technology

IC OPAMP DUAL LO NOISE HS 14CDIP

  • Amplifier Type: General Purpose
  • Number of Circuits: 2
  • Output Type: -
  • Slew Rate: 15V/µs
  • Gain Bandwidth Product: 63MHz
  • -3db Bandwidth: -
  • Current - Input Bias: 10nA
  • Voltage - Input Offset: 20µV
  • Current - Supply: -
  • Current - Output / Channel: -
  • Voltage - Supply, Single/Dual (±): ±4V ~ 18V
  • Operating Temperature: -55°C ~ 125°C
  • Mounting Type: Through Hole
  • Package / Case: 14-CDIP (0.300", 7.62mm)
  • Supplier Device Package: 14-CERDIP
paquet: 14-CDIP (0.300", 7.62mm)
Stock7 616