CD74HC4094PWG4

Product Overview

• Category: Integrated Circuit
• Use: Shift Register
• Characteristics: High-Speed, CMOS Logic, Serial-to-Parallel Conversion
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: 8-Bit Serial-In, Parallel-Out Shift Register
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 2V to 6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Clock Frequency: 25 MHz
• Operating Temperature Range: -40°C to +85°C
• Power Dissipation: 500mW

Detailed Pin Configuration

1. SER (Serial Data Input)
2. RCLK (Register Clock Input)
3. SRCLK (Shift Register Clock Input)
4. OE (Output Enable Input)
5. QH' (Serial Output)
6. QH (Parallel Outputs)
7. GND (Ground)
8. VCC (Supply Voltage)

Functional Features

The CD74HC4094PWG4 is an 8-bit serial-in, parallel-out shift register integrated circuit. It is designed for high-speed CMOS logic applications and provides serial-to-parallel conversion functionality. The device operates within a wide supply voltage range of 2V to 6V and offers a maximum clock frequency of 25 MHz.

One of the key features of CD74HC4094PWG4 is its ability to convert serial data into parallel outputs, making it suitable for various applications such as LED displays, digital counters, and data storage systems. The device also includes an output enable input (OE) that allows the user to disable the outputs when needed.

Advantages and Disadvantages

Advantages: - High-speed operation - Wide supply voltage range - Compact TSSOP package - Serial-to-parallel conversion capability

Disadvantages: - Limited number of parallel outputs (8 bits) - Requires external clock signals for proper operation

Working Principles

The CD74HC4094PWG4 operates based on the principle of shifting data through a register. The serial data input (SER) receives the data bit by bit, and the shift register clock input (SRCLK) controls the shifting process. The register clock input (RCLK) is used to latch the shifted data into the parallel outputs (QH).

When the OE input is low, the parallel outputs are enabled, allowing the latched data to be available at the QH outputs. Conversely, when the OE input is high, the outputs are disabled.

Detailed Application Field Plans

The CD74HC4094PWG4 can be applied in various fields, including:

1. LED Displays: The device can be used to control multiple LEDs by converting serial data into parallel outputs. This enables the creation of dynamic and visually appealing displays.

2. Digital Counters: By utilizing the parallel outputs, the CD74HC4094PWG4 can be employed in digital counters to keep track of events or objects.

3. Data Storage Systems: The shift register functionality allows the device to store and retrieve data efficiently, making it suitable for applications such as memory buffers and data storage systems.

Detailed and Complete Alternative Models

1. 74HC4094: This is a similar shift register IC with comparable specifications and pin configuration. It is available in different package options, including DIP (Dual In-line Package) and SOIC (Small Outline Integrated Circuit).

2. SN74HC4094: Another alternative model from Texas Instruments, offering similar features and performance. It is available in various package options, including PDIP (Plastic Dual In-line Package) and SOIC.

3. CD4094: This is a CMOS-based shift register IC with similar functionality. It operates at a wider supply voltage range and is available in different package options, including DIP and SOP (Small Outline Package).

In conclusion, the CD74HC4094PWG4 is a high-speed CMOS logic integrated circuit that provides serial-to-parallel conversion functionality. With its compact package and versatile applications, it serves as an essential component in various electronic systems requiring data manipulation and control.