TPIC6C595PWR

Product Overview

• Category: Integrated Circuit
• Use: Shift Register and Latch
• Characteristics: Serial-In, Parallel-Out (SIPO) shift register with output latches
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Control and drive multiple LEDs or other digital devices using minimal microcontroller pins
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Number of Bits: 8
• Input Voltage Range: 2V to 6V
• Output Voltage Range: 0V to VCC
• Maximum Output Current: 150mA
• Operating Temperature Range: -40°C to +85°C
• Latch-Up Performance: ±100mA
• Clock Frequency: Up to 25MHz

Detailed Pin Configuration

1. GND: Ground
2. SER_IN: Serial Data Input
3. RCLK: Register Clock Input
4. SRCLK: Shift Register Clock Input
5. OE: Output Enable Input
6. SRCLR: Shift Register Clear Input
7. QA-QH: Parallel Output Pins
8. VCC: Supply Voltage

Functional Features

• Serial-In, Parallel-Out Operation: Allows serial data input to be shifted into the shift register and then latched to the parallel outputs.
• Output Enable Function: Enables or disables the outputs, providing control over when the data is visible on the parallel outputs.
• Shift Register Clear Function: Clears the shift register, setting all outputs to a low state.
• High-Speed Operation: Supports clock frequencies up to 25MHz, allowing for fast data transfer.

Advantages and Disadvantages

Advantages

• Compact size and low power consumption
• Simplifies the control of multiple digital devices
• Reduces the number of microcontroller pins required for driving LEDs or other digital devices
• High-speed operation allows for efficient data transfer

Disadvantages

• Limited to 8 bits, may not be suitable for applications requiring larger shift registers
• Requires external components (microcontroller, clock source) for complete functionality

Working Principles

The TPIC6C595PWR is a serial-in, parallel-out shift register with output latches. It operates by shifting in data serially through the SER_IN pin and then latching the data to the parallel outputs using the RCLK input. The SRCLK input controls the shifting of data from one stage to another within the shift register.

The output enable (OE) input allows the user to enable or disable the outputs, providing control over when the data is visible on the parallel outputs. The shift register clear (SRCLR) input clears the shift register, setting all outputs to a low state.

By utilizing this IC, a microcontroller can control and drive multiple LEDs or other digital devices using minimal pins, reducing the complexity and pin count of the overall system.

Detailed Application Field Plans

• LED matrix displays
• LED dot matrix displays
• Seven-segment displays
• LED bar graphs
• Shift register-based LED drivers
• Digital signage
• Industrial automation
• Robotics

Detailed and Complete Alternative Models

• SN74HC595: 8-bit shift register with output latches, DIP package
• CD4094: 8-bit shift register with output latches, SOIC package
• MAX7219: Serially interfaced, 8-digit LED display driver, DIP package
• TLC5940: 16-channel, constant-current sink LED driver, TSSOP package
• STP16CP05: 16-bit constant current LED sink driver, TSSOP package

(Note: The above list is not exhaustive and there are many other alternative models available in the market.)

In conclusion, the TPIC6C595PWR is a versatile integrated circuit that simplifies the control and drive of multiple LEDs or digital devices. Its compact size, low power consumption, and high-speed operation make it suitable for various applications in the field of LED displays, digital signage, industrial automation, and robotics. While it has limitations in terms of bit count and external component requirements, there are alternative models available to suit specific project requirements.