Texas Instruments SN74AC164-Q1 8-Bit SIPO Shift Registers
Texas Instruments SN74AC164-Q1 8-Bit Serial-In/Parallel-Out (SIPO) Shift Registers contain an 8-bit shift register with AND-gated serial inputs and an asynchronous clear (CLR) input. The gated serial (A and B) inputs permit complete control over incoming data; a low at either input inhibits new data entry and resets the first flip-flop to the low level at the next clock (CLK) pulse. A high-level input enables the other input, which determines the first flip-flop's state. Data at the serial inputs can be changed while CLK is high or low, provided the minimum set-up time requirements are met. Clocking occurs on the low-to-high-level transition of CLK. Texas Instruments SN74AC164-Q1 devices are AEC-Q100 qualified for automotive applications.Features
- AEC-Q100 qualified for automotive applications:
- Device temperature grade 1 of -40°C to +125°C
- Device HBM ESD classification level 2
- Device CDM ESD classification level C4B
- Available in wettable flank QFN package
- Wide operating range of 1.5V to 6V
- Inputs accept voltages up to 6V
- Continuous ±24mA output drive at 5V
- Supports up to ±75mA output drive at 5V in short bursts
- Drives 50Ω transmission lines
- Maximum tpd of 12.5ns at 5V, 50pF load
Applications
- Increase the number of outputs on a microcontroller
- Store up to eight bits of data temporarily
Functional Block Diagram
Additional Resources
Publicado: 2024-12-10
| Actualizado: 2025-05-09
