CD4099BMG4

Product Overview

• Category: Integrated Circuit
• Use: Digital Logic IC
• Characteristics: High-speed, CMOS-based, 8-bit shift register with input/output latches
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: The CD4099BMG4 is a versatile integrated circuit that combines an 8-bit shift register with input/output latches. It is commonly used in digital logic applications where serial-to-parallel or parallel-to-serial data conversion is required.
• Packaging/Quantity: The CD4099BMG4 is available in a standard SOIC package and is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 3V to 18V
• Logic Family: CMOS
• Number of Bits: 8
• Operating Temperature Range: -55°C to +125°C
• Propagation Delay: 60ns (typical)
• Input/Output Type: TTL-compatible

Pin Configuration

The CD4099BMG4 has a total of 16 pins arranged as follows:

__ __ Q1 |1 \/ 16| VDD Q2 |2 15| SER Q3 |3 14| RCLK Q4 |4 13| SRCLK Q5 |5 12| OE Q6 |6 11| GND Q7 |7 10| Q8 Q8 |8 9| MR ¯¯ ¯¯

Functional Features

• Shift Register: The CD4099BMG4 incorporates an 8-bit shift register that allows serial data to be shifted in and out.
• Input/Output Latches: The IC also includes input/output latches, which enable the storage of data at the inputs and outputs.
• Parallel-to-Serial Conversion: The CD4099BMG4 can convert parallel data to serial format for transmission.
• Serial-to-Parallel Conversion: It can also convert serial data back to parallel format for further processing.
• TTL-Compatible: The IC is designed to be compatible with TTL logic levels.

Advantages and Disadvantages

Advantages: - Versatile functionality for various digital logic applications - High-speed operation - Wide operating voltage range - Compact SOIC package for space-saving designs

Disadvantages: - Limited number of bits (8) compared to other shift registers - Propagation delay may affect timing-sensitive applications

Working Principles

The CD4099BMG4 operates based on CMOS technology. It utilizes a combination of flip-flops and multiplexers to achieve the desired shift register and latch functionality. The input data is shifted through the register using clock signals, while the latches allow for temporary storage of data at the inputs and outputs.

Detailed Application Field Plans

The CD4099BMG4 finds applications in various fields, including:

1. Serial Data Communication: Used for converting parallel data to serial format for transmission over communication channels.
2. Data Storage Systems: Enables the conversion of serial data from storage devices to parallel format for processing by other components.
3. Digital Displays: Can be used to control LED or LCD displays by converting parallel data to serial format.
4. Data Acquisition Systems: Useful for converting analog sensor data into digital format for further processing.

Alternative Models

Here are some alternative models that offer similar functionality to the CD4099BMG4:

1. SN74HC595: 8-bit shift register with output latches, compatible with CMOS and TTL logic levels.
2. CD4015: Dual 4-bit static shift register, suitable for parallel-to-serial or serial-to-parallel data conversion.
3. 74HC164: 8-bit serial-in/parallel-out shift register, operates at higher clock frequencies compared to the CD4099BMG4.

These alternative models can be considered based on specific application requirements and availability.

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