SN74AHCT594PWRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Shift Register
• Characteristics: High-Speed, CMOS Logic, 8-Bit Serial-In, Parallel-Out Shift Register
• Package: TSSOP-16
• Essence: The SN74AHCT594PWRG4 is a versatile shift register IC that allows serial data input and parallel data output. It is commonly used in digital systems for various applications such as data storage, data transfer, and control signal generation.
• Packaging/Quantity: Available in reels of 2500 units.

Specifications

• Logic Family: AHCT
• Number of Bits: 8
• Input Voltage: 2V to 5.5V
• Output Voltage: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: 9 ns (typical)
• Supply Current: 4 mA (typical)

Pin Configuration

The SN74AHCT594PWRG4 has a total of 16 pins arranged as follows:

___________ | | 1 | 16 | VCC 2 | 15 | Q7 3 | 14 | SER 4 | 13 | OE 5 | 12 | RCLK 6 | 11 | SRCLK 7 | 10 | GND 8 | 9 | Q0 |___________|

Functional Features

• 8-bit serial-in, parallel-out shift register
• Serial data input (SER) with synchronous clocking
• Parallel data output (Q0-Q7)
• Output enable (OE) for tri-state control
• Serial clock (SRCLK) and register clock (RCLK) inputs

Advantages and Disadvantages

Advantages: - High-speed operation - Wide operating voltage range - Low power consumption - Compact package size - Easy integration into digital systems

Disadvantages: - Limited number of bits (8-bit) - Requires external clock signals for proper operation - Not suitable for applications requiring larger shift registers

Working Principles

The SN74AHCT594PWRG4 operates based on the principle of serial-in, parallel-out shifting. The serial data input (SER) is shifted into the internal register with each rising edge of the serial clock (SRCLK). The parallel data output (Q0-Q7) reflects the current state of the internal register.

The register clock (RCLK) signal is used to latch the data from the internal register to the output pins. When the output enable (OE) signal is low, the outputs are enabled and reflect the stored data. When OE is high, the outputs are in a high-impedance state.

Detailed Application Field Plans

The SN74AHCT594PWRG4 can be used in various applications, including but not limited to:

1. Data storage and retrieval systems
2. Serial-to-parallel data conversion
3. Control signal generation for digital circuits
4. LED matrix display control
5. Shift register-based counters and timers
6. Serial data transmission and reception

Alternative Models

Here are some alternative models that offer similar functionality:

1. CD74HC595E
2. 74HC595D
3. MC74HC595AN
4. SN74LS595N
5. CD4021BE

These alternatives can be considered based on specific requirements and availability.

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