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SN74LV595A-Q1

SN74LV595A-Q1 Series

Automotive 8-bit shift registers with 3-state output registers

Manufacturer: Texas Instruments

Catalog

Automotive 8-bit shift registers with 3-state output registers

Key Features

Qualified for automotive applicationsAvailable in wettable flank QFN (WBQB) packageCustomer-specific configuration control can be supported along with major-change approval2-V to 5.5-V V CC operationTypical V OLP (output ground bounce) < 0.8 V at V CC = 3.3 V, T A = 25°CTypical V OHV (output V OH undershoot) > 2.3 V at V CC = 3.3 V, T A = 25°CSupports mixed-mode voltage operation on all ports8-bit serial-in, parallel-out shiftI off supports partial-power-down mode operationShift register has direct clearQualified for automotive applicationsAvailable in wettable flank QFN (WBQB) packageCustomer-specific configuration control can be supported along with major-change approval2-V to 5.5-V V CC operationTypical V OLP (output ground bounce) < 0.8 V at V CC = 3.3 V, T A = 25°CTypical V OHV (output V OH undershoot) > 2.3 V at V CC = 3.3 V, T A = 25°CSupports mixed-mode voltage operation on all ports8-bit serial-in, parallel-out shiftI off supports partial-power-down mode operationShift register has direct clear

Description

AI
The SN74LV595A-Q1 contains an 8-bit serial-in, parallel-out shift register that feeds an 8-bit D-type storage register. The storage register has parallel 3-state outputs. Separate clocks are provided for both the shift and storage register. The shift register has a direct overriding clear ( SRCLR) input, serial (SER) input, and a serial output for cascading. When the output-enable ( OE) input is high, all outputs except Q H’ are in the high-impedance state. The device is fully specified for partial-power-down applications using I off. The I off circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down. The SN74LV595A-Q1 contains an 8-bit serial-in, parallel-out shift register that feeds an 8-bit D-type storage register. The storage register has parallel 3-state outputs. Separate clocks are provided for both the shift and storage register. The shift register has a direct overriding clear ( SRCLR) input, serial (SER) input, and a serial output for cascading. When the output-enable ( OE) input is high, all outputs except Q H’ are in the high-impedance state. The device is fully specified for partial-power-down applications using I off. The I off circuitry disables the outputs, preventing damaging current backflow through the device when it is powered down.