Texas Instruments CD4021BQDRQ1 Shift Registers
IC SHIFT REGISTER 8STAGE 16SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
CD4021BQDRQ1
Series
Detailed Description
IC SHIFT REGISTER 8STAGE 16SOIC
Package
16-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 16-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
CD4021BQDRQ1 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments CD4021BQDRQ1 Shift Registers technical specifications.
General
RoHS
Yes
Package / Case
16-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
3V ~ 18V
Lifecycle Status
Active
Output Type
Push-Pull
Number of Elements
1
Logic Type
Shift Register
Number of Bits Per Element
8
Alternate Parts Comparison (CD4021BQDRQ1 vs CD4051BM96G3 vs CD4051BM96G4 vs CD4063BM96)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -55°C ~ 125°C (TA) | -55°C ~ 125°C (TA) | -55°C ~ 125°C |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Operating Temperature Range C | -40 to 125 | -55 to 125 | -55 to 125 | -55 to 125 |
| Package | SOIC (D)-16 | SOIC (D)-16 | SOIC (D)-16 | SOIC (D)-16 |
| Configuration | Serial-in, Parallel-out | 8:1 | 8:1 | -- |
| Supply Voltage Max V | 18 | 20 | 20 | -- |
| Number of Channels | -- | 1 | 1 | 4 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NLV14021BDR2GonsemiDirectonsemi
Pin YesPkg YesElec Yes
8-Bit CMOS Shift Register, SOIC, 18V, 230ns
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.