Overview
The SN74HC595PWR is an 8-bit serial-in, parallel-out shift register produced by Texas Instruments. This device is part of the HC595 series and is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package). It is designed to operate over a wide voltage range of 2 V to 6 V, making it versatile for various applications. The SN74HC595PWR features high-current 3-state outputs, low power consumption, and fast switching times, making it suitable for a range of electronic systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | TSSOP (PW) | - |
| Pins | 16 | - |
| Operating Temperature Range | -40 to 85 | °C |
| Supply Voltage | 2 to 6 | V |
| Maximum ICC (Low Power Consumption) | 80 | µA |
| Typical Propagation Delay (tpd) | 13 | ns |
| Output Drive at 5 V | ±6 | mA |
| Maximum Input Current | 1 | µA |
| Junction Temperature | 150 | °C |
| Storage Temperature | -65 to 150 | °C |
Key Features
- 8-bit serial-in, parallel-out shift register
- Wide operating voltage range of 2 V to 6 V
- High-current 3-state outputs can drive up to 15 LSTTL loads
- Low power consumption: 80-µA (maximum)
- Fast propagation delay: 13 ns (typical)
- ±6-mA output drive at 5 V
- Low input current: 1 µA (maximum)
- Shift register has direct clear (SRCLR) input
- Separate clocks for shift and storage registers
- Serial outputs for cascading
Applications
- Network switches
- Power infrastructure
- LED displays
- Servers
Q & A
- What is the SN74HC595PWR? The SN74HC595PWR is an 8-bit serial-in, parallel-out shift register produced by Texas Instruments.
- What is the operating voltage range of the SN74HC595PWR? The operating voltage range is from 2 V to 6 V.
- What is the maximum propagation delay of the SN74HC595PWR? The typical propagation delay is 13 ns.
- How many LSTTL loads can the outputs of the SN74HC595PWR drive? The outputs can drive up to 15 LSTTL loads.
- What is the maximum input current of the SN74HC595PWR? The maximum input current is 1 µA.
- Does the SN74HC595PWR have a direct clear input? Yes, the shift register has a direct overriding clear (SRCLR) input.
- What are the typical applications of the SN74HC595PWR? Typical applications include network switches, power infrastructure, LED displays, and servers.
- What is the package type of the SN74HC595PWR? The package type is TSSOP (Thin Shrink Small Outline Package) with 16 pins.
- What is the operating temperature range of the SN74HC595PWR? The operating temperature range is from -40°C to 85°C.
- Can the SN74HC595PWR be cascaded? Yes, the device has serial outputs for cascading.
