Manufacturer: Texas Instruments
Key Specifications
- Package: 16-TSSOP
- Logic Family: AHCT
- Number of Bits: 8
- Output Type: 3-State
- Supply Voltage: 4.5V to 5.5V
- Operating Temperature: -40°C to +85°C
- Propagation Delay: To be verified
- Input Type: Serial
The SN74AHCT595PWR from Texas Instruments is an 8-bit serial-in, parallel-out shift register with a 3-state output register. Housed in a compact 16-TSSOP package, this device is designed for efficient data expansion in digital systems, offering a straightforward interface for adding additional outputs to microcontrollers or other logic circuits.
Key Features
- 8-bit serial-in, parallel-out shift register with storage register
- 3-state output register for bus-oriented applications
- Wide supply voltage range: 4.5V to 5.5V (typical 5V operation)
- Operating temperature range: -40°C to +85°C
- Compatible with TTL levels (AHCT family)
- Low power consumption typical of CMOS technology
- Package: 16-TSSOP (thin shrink small outline package)
- Direct interface with SPI or similar serial protocols
Applications
- LED display drivers and indicator control
- Expanding digital outputs for microcontrollers (e.g., Arduino, PIC, STM32)
- Serial-to-parallel data conversion in communication systems
- Industrial control and automation equipment
- Consumer electronics and embedded systems
Selection Notes
When selecting the SN74AHCT595PWR, verify the supply voltage compatibility with your system (5V typical). The device supports serial data input (SER), shift clock (SRCLK), latch clock (RCLK), and output enable (OE) controls. For detailed timing characteristics and absolute maximum ratings, refer to the official Texas Instruments datasheet. This model is suitable for designs requiring moderate speed and reliable parallel output expansion.
