Texas Instruments CD4021BE Shift Registers
8-bit serial-to-parallel shift register IC featuring CMOS technology.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CD4021BE
Series
Detailed Description
8-bit serial-to-parallel shift register IC featuring CMOS technology. This unidirectional, single circuit component offers 9 input lines and 3 output lines with push-pull output type. Operating supply voltage is 15V, with a range of 3V to 18V, and a maximum power dissipation of 500mW. Packaged in a 16-pin PDIP for through-hole mounting, it operates from -55°C to 125°C and is RoHS compliant.
Package
PDIP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
CD4021BE Datasheet
Quick Jump:
Technical Specifications
Texas Instruments CD4021BE Shift Registers technical specifications.
General
Series
4000B
RoHS
Yes
Packaging
Rail/Tube
Mounting Type
Through Hole
Operating Temperature
-55°C ~ 125°C
Supply Voltage
15V
Package
PDIP
Direction
Unidirectional
Height
4.57mm
Input Capacitance
5pF
Alternate Parts Comparison (CD4021BE vs CD4051BM96G3 vs CD4051BM96G4 vs CD40106BM96E4)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C |
| Number of Circuits | 1 | 1 | 1 | 6 |
| Supply Voltage | 15V | -- | -- | 3V ~ 18V |
| Series | 4000B | -- | -- | -- |
| RoHS | Yes | -- | -- | -- |
| Direction | Unidirectional | -- | -- | -- |
| Height | 4.57mm | -- | -- | -- |
| Input Capacitance | 5pF | -- | -- | -- |
| Lead Free | Lead Free | -- | -- | -- |
| Length | 19.3mm | -- | -- | -- |
| Logic Function | Shift Register, OR GATE | -- | -- | -- |
| Action |
Texas Instruments CD4021BE Shift Registers Overview
8-bit serial-to-parallel shift register IC featuring CMOS technology. This unidirectional, single circuit component offers 9 input lines and 3 output lines with push-pull output type. Operating supply voltage is 15V, with a range of 3V to 18V, and a maximum power dissipation of 500mW. Packaged in a 16-pin PDIP for through-hole mounting, it operates from -55°C to 125°C and is RoHS compliant.
More Parts in Shift Registers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.