CD40103BPWRG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Digital Logic
• Characteristics: High-speed, CMOS, 8-bit shift register
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Shift Register
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 3V to 18V
• Logic Family: CMOS
• Number of Bits: 8
• Clock Frequency: Up to 20 MHz
• Operating Temperature Range: -40°C to +85°C
• Input/Output Type: Serial-In, Parallel-Out (SIPO)

Detailed Pin Configuration

1. VDD: Positive Power Supply
2. SER: Serial Data Input
3. CLK: Clock Input
4. RCLK: Register Clock Input
5. SRCLR: Shift Register Clear Input
6. QH' to QH7: Parallel Outputs
7. GND: Ground

Functional Features

• High-Speed Operation: The CD40103BPWRG4 is capable of operating at clock frequencies up to 20 MHz, allowing for fast data transfer.
• Serial-to-Parallel Conversion: The serial input (SER) allows for the conversion of serial data into parallel outputs (QH' to QH7).
• Shift Register Clear: The SRCLR input allows for clearing the shift register, resetting all outputs to a low state.
• Register Clock: The RCLK input controls the latching of data from the shift register to the output registers.

Advantages and Disadvantages

Advantages: - High-speed operation enables quick data processing. - CMOS technology provides low power consumption. - Compact TSSOP package allows for space-saving integration.

Disadvantages: - Limited number of bits (8) may not be suitable for applications requiring larger data storage. - Operating temperature range (-40°C to +85°C) may not be suitable for extreme environments.

Working Principles

The CD40103BPWRG4 is a CMOS-based shift register IC. It operates by shifting data bits through the internal shift register upon receiving clock pulses. The serial input (SER) allows for the input of data, which is then shifted through the register upon each clock pulse. The parallel outputs (QH' to QH7) latch the data from the shift register when the register clock (RCLK) signal is received. The shift register can be cleared using the SRCLR input.

Detailed Application Field Plans

1. Data Communication: The CD40103BPWRG4 can be used in various data communication systems where serial-to-parallel conversion is required, such as UART (Universal Asynchronous Receiver-Transmitter) interfaces.
2. LED Display Control: The shift register functionality of the CD40103BPWRG4 makes it suitable for controlling LED displays, allowing for efficient control of multiple LEDs using fewer pins.
3. Serial Data Storage: The IC can be utilized in applications that require temporary storage of serial data before converting it into parallel form, such as data logging systems.

Detailed and Complete Alternative Models

1. CD4015BPW: 8-bit static shift register with parallel outputs
2. CD4021BPW: 8-bit static shift register with serial output
3. CD4094BPW: 8-bit serial-in, parallel-out shift register with latched outputs

(Note: These alternative models are provided as examples and may have different specifications and features. It is recommended to refer to their respective datasheets for detailed information.)

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