
SN74LV595B-EP Series
Enhanced product eight-bit shift registers with tri-state output registers
Manufacturer: Texas Instruments
Catalog
Enhanced product eight-bit shift registers with tri-state output registers
Description
AI
The SN74LV595B-EP 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 SN74LV595B-EP 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.