| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
3,600 pcs
|
3600 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Features | |
| Function | |
| Logic Type | |
| Mounting Type | |
| Number of Bits per Element | |
| Number of Elements | |
| Operating Temperature | |
| Output Type | |
| Supplier Device Package | |
| Voltage |
The CD4021BF3A from Texas Instruments is a CMOS 8-stage static shift register designed for parallel input and serial output data queueing or conversion. It operates reliably within a voltage range of 3V to 18V and maintains functionality across a broad temperature spectrum from -55°C to 125°C.
This shift register utilizes a Push-Pull output type and is suitable for through-hole mounting. Key electrical characteristics include a typical clock frequency of 8.5 MHz, with medium speed operation up to 12 MHz at 10V. It features balanced outputs and positive input clamp diodes for enhanced performance. The device is packaged in a 16-pin CDIP format, measuring 0.300 inches with 7.62mm lead spacing.
Applications for the CD4021BF3A include general-purpose registers and parallel-to-serial data conversion. Its static operation and wide operating parameters make it a versatile component for various digital logic designs.
| Qty | Low | High |
|---|---|---|
| 1+ | $44.95 | $44.95 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 3V to 18V.
The operating temperature range is -55°C to 125°C.
The CD4021BF3A comes in a 16-CDIP (0.300", 7.62mm) through-hole package.
The output type is push-pull.
The clock frequency is 8.5 MHz typical and 12 MHz at VDD-VS = 10V.
The maximum output sink and source currents are 4.2 mA and -4.2 mA, respectively.
The maximum supply current is 3000 µA (3 mA).