Overview
The CD4021BM96 is a CMOS 8-stage static shift register produced by Texas Instruments. This integrated circuit is part of the 4000B series and is designed for medium speed operation, making it suitable for a variety of digital logic applications. The device features fully static operation, ensuring that it retains its state even when the clock is not active. It is available in a 16-pin SOIC (Small Outline Integrated Circuit) package, which is RoHS compliant and suitable for surface mount assembly.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 16-pin SOIC (D) |
| Operating Temperature Range | -55°C to 125°C |
| Supply Voltage | 3 V to 18 V |
| Clock Rate | 12 MHz (typ.) at VDD = 10 V |
| Input Current | 1 µA at 18 V over full package-temperature range; 100 nA at 18 V and 25°C |
| Noise Margin | 1 V at VDD = 5 V, 2 V at VDD = 10 V, 2.5 V at VDD = 15 V |
| Output Type | Push-Pull |
| Number of Bits per Element | 8 |
| Function | Parallel or Serial to Serial |
| Mounting Type | Surface Mount |
Key Features
- Medium speed operation with a typical clock rate of 12 MHz at VDD = 10 V
- Fully static operation, retaining state even when the clock is not active
- 8 master-slave flip-flops with output buffering and control gating
- 100% tested for quiescent current at 20 V
- Low input current: 1 µA at 18 V over full package-temperature range; 100 nA at 18 V and 25°C
- Standardized, symmetrical output characteristics
- Meets all requirements of JEDEC Tentative Standard No. 13B for B Series CMOS Devices
- Parallel and serial entry modes controlled by the PARALLEL/SERIAL CONTROL input
Applications
- Parallel input/serial output data queueing
- Parallel to serial data conversion
- General-purpose register applications
Q & A
- What is the CD4021BM96?
The CD4021BM96 is a CMOS 8-stage static shift register produced by Texas Instruments.
- What package type does the CD4021BM96 come in?
The CD4021BM96 is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.
- What is the operating temperature range of the CD4021BM96?
The operating temperature range is -55°C to 125°C.
- What are the supply voltage requirements for the CD4021BM96?
The supply voltage range is 3 V to 18 V.
- What is the typical clock rate of the CD4021BM96?
The typical clock rate is 12 MHz at VDD = 10 V.
- How does the PARALLEL/SERIAL CONTROL input function?
The PARALLEL/SERIAL CONTROL input controls whether data is entered serially or in parallel. When low, data is serially shifted; when high, data is jammed into the register via parallel input lines.
- What are some common applications of the CD4021BM96?
Common applications include parallel input/serial output data queueing, parallel to serial data conversion, and general-purpose register applications.
- Is the CD4021BM96 RoHS compliant?
- What is the noise margin of the CD4021BM96?
The noise margin is 1 V at VDD = 5 V, 2 V at VDD = 10 V, and 2.5 V at VDD = 15 V.
- What is the input current specification for the CD4021BM96?
The input current is 1 µA at 18 V over the full package-temperature range; 100 nA at 18 V and 25°C.
