Texas Instruments SN74ACT164-Q1 8-Bit SIPO Shift Registers
Texas Instruments SN74ACT164-Q1 8-Bit Serial-In/Parallel-Out (SIPO) Shift Registers contain an 8-bit shift register with asynchronous clear (CLR) input and AND-gated serial inputs. The gated serial inputs (A and B) permit complete control over incoming data. A low at either input inhibits entry of the new data and resets the first flip-flop to the low level at the next clock (CLK) pulse. A high-level input enables the other input, determining the first flip-flop's state. Provided the minimum set-up time requirements are met, the data at the serial inputs can be changed while CLK is low or high. The clocking occurs on the low-to-high-level transition of CLK. Texas Instruments SN74ACT164-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 4.5V to 6V
- TTL-compatible inputs
- Continuous ±24mA output drive at 5V
- Supports up to ±75mA output drive at 5V in short bursts
- Drives 50Ω transmission lines
- Maximum tpd of 14.9ns at 5V
Applications
- Increase the number of outputs on a microcontroller
- Store up to 8 bits of data temporarily
Functional Block Diagram
Additional Resources
Published: 2024-12-10
| Updated: 2025-05-09
