SN74AHC594PWR

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SN74AHC594PWR

IC SHIFT REGISTER 8BIT 16-TSSOP

100% gốc & amp; Mới

24 giờ sẵn sàng để vận chuyển

Bảo hành 365 ngày

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Thông số kỹ thuật

Series 74AHC
Part Status Active
Logic Type Shift Register
Output Type Push-Pull
Number of Elements 1
Number of Bits per Element 8
Function Serial to Parallel
Voltage - Supply 2V ~ 5.5V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 16-TSSOP
Base Product Number 74AHC594

Tổng quan

Description

The SN74AHC594PWR is a 8-bit shift register with a parallel output, designed by Texas Instruments. It operates at high-speed, supporting a wide voltage range from 2V to 5.5V, making it suitable for various digital applications. This device features both serial and parallel data inputs, enabling efficient data handling in microcontroller and FPGA interfacing.
Key functionalities include the ability to shift data in serially and output it in parallel, along with the capability for cascading multiple devices to expand output capability. The SN74AHC594PWR also includes a reset function to initialize the register. Its advanced CMOS technology ensures low power consumption and high noise immunity.
The IC is housed in a TSSOP package, making it suitable for space-constrained applications. Common uses include LED control, data storage, and interfacing between different digital circuits. Overall, the SN74AHC594PWR is a versatile component ideal for modern electronic designs requiring reliable and efficient data management.

Features

The SN74AHC594PWR is a high-speed, low-power 8-bit shift register with a parallel output. Key features include:
1. 8-Bit Shift Register: Capable of serial-in, parallel-out operation.
2. High-Speed Operation: Compatible with operation up to 110 MHz at a Vcc of 5V.
3. Low Power Consumption: Typically consumes lower power, making it suitable for battery-operated devices.
4. Wide Supply Voltage Range: Operates from 2V to 5.5V, providing flexibility for various applications.
5. Output Drive Capability: Can drive up to 20 mA per output, allowing for direct driving of LEDs and other loads.
6. Synchronous Operation: Shift and parallel load operations are synchronized with a clock input, enhancing design simplicity.
7. Asynchronous Reset: Features an active-low reset pin for clearing the shift register.
8. TTL Compatibility: Designed to work with TTL logic levels for easy integration into digital circuits.
The SN74AHC594PWR is ideal for applications such as data storage, digital signal processing, and interfacing with microcontrollers.

Package

The SN74AHC594PWR is packaged in a TSSOP (Thin Shrink Small Outline Package) with 16 pins.

Pinout

The SN74AHC594PWR is a 16-pin, dual 8-bit shift register with output storage. It operates with a supply voltage range of 2V to 5.5V and is designed for high-speed applications.
Pin Functions:
1. VCC (Pin 1): Power supply.
2. GND (Pin 8): Ground reference.
3. Q0 to Q7 (Pins 2-7, 9-10): Parallel output pins for the stored data.
4. DS (Pin 14): Serial data input for the shift register.
5. SHCP (Pin 11): Shift register clock input; data is shifted on the rising edge.
6. STCP (Pin 12): Storage register clock input; output data is latched on the rising edge.
7. MR (Pin 13): Master reset; active low to reset the shift register and outputs.
8. OE (Pin 15): Output enable; active low to enable the outputs.
This IC is suitable for applications such as data storage, signal processing, and interfacing with digital systems.

Manufacturer

The SN74AHC594PWR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, particularly in analog, embedded processing, and digital signal processing. Founded in 1930, TI is known for its innovation in electronics and plays a significant role in the global semiconductor market. The company serves a wide range of industries, including automotive, industrial, communications, and consumer electronics, providing solutions that enhance performance and efficiency in electronic systems.

Application

The SN74AHC594PWR is a 8-bit shift register with serial input and parallel output, commonly used in digital circuits for data storage and transfer. Its application areas include LED matrix displays, data communication interfaces, robotics for controlling motors, and expanding input/output capabilities in microcontroller projects. It can also be used in timing applications and digital signal processing where serial-to-parallel conversion is needed.

Equivalent

The SN74AHC594PWR is a dual 4-bit shift register with a serial input and parallel output. Equivalent products include:
- SN74HC594
- SN74HCT594
- MC74HC594
- 74HC594
- 74HCT594
These alternatives may have slight variations in voltage levels, speed, or power consumption, so it's essential to check the specific requirements of your application.

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