CD4021BFAlternatives & Equivalent Parts
About CD4021BF
CD4021BF is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Ceramic Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for CD4021BF — response within 24 hours.
Specification Comparison
| Parameter | CD4021BFSource | CD4021BE | CD4021BF3A | CD4021BEE4 |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Ceramic Dual-In-Line Packages | — | Ceramic Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 16 | — | 16 | 16 |
| Temperature Range | -55.0°C ~ 125.0°C | — | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $14.4500 | $0.2782 | $16.2800 | $0.5530 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | — | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | — | Yes | Yes |
| YTEOL | 15 | — | 15 | 15 |
| Additional Feature | OUTPUTS ALSO AVAILABLE AT 6TH AND 7TH STAGE OF THE SHIFT REGISTER ;ALSO OPERATES AS SISO | — | OUTPUTS ALSO AVAILABLE AT 6TH AND 7TH STAGE OF THE SHIFT REGISTER ;ALSO OPERATES AS SISO | OUTPUTS ALSO AVAILABLE AT 6TH AND 7TH STAGE OF THE SHIFT REGISTER ;ALSO OPERATES AS SISO |
| Count Direction | RIGHT | — | RIGHT | RIGHT |
| Family | 4000/14000/40000 | — | 4000/14000/40000 | 4000/14000/40000 |
| JESD-30 Code | R-GDIP-T16 | — | R-GDIP-T16 | R-PDIP-T16 |
| JESD-609 Code | e0 | — | e0 | e4 |
| Load Capacitance (CL) | 50 pF | — | 50 pF | 50 pF |
| Logic IC Type | PARALLEL IN SERIAL OUT | — | PARALLEL IN SERIAL OUT | PARALLEL IN SERIAL OUT |
| Max Frequency@Nom-Sup | 3000000 Hz | — | 3000000 Hz | 3000000 Hz |
| Max I(ol) | 0.004200000000000001 A | — | 0.004200000000000001 A | 0.004200000000000001 A |
| Number of Bits | 8 | — | 8 | 8 |
| Number of Functions | 1 | — | 1 | 1 |
| Output Polarity | TRUE | — | TRUE | TRUE |
| Package Body Material | CERAMIC, GLASS-SEALED | — | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 | — | DIP16,.3 | DIP16,.3 |
| Package Shape | RECTANGULAR | — | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | — | IN-LINE | IN-LINE |
| Packing Method | TUBE | — | TUBE | TUBE |
| Power Supply Current-Max (ICC) | 3 mA | — | 3 mA | 3 mA |
| Prop. Delay@Nom-Sup | 160 ns | — | 160 ns | 160 ns |
| Propagation Delay (tpd) | 320 ns | — | 320 ns | 320 ns |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified |
| Schmitt Trigger | NO | — | NO | NO |
| Supply Voltage-Max (Vsup) | 18 V | — | 18 V | 18 V |
| Supply Voltage-Min (Vsup) | 3 V | — | 3 V | 3 V |
| Supply Voltage-Nom (Vsup) | 5 V | — | 5 V | 5 V |
| Surface Mount | NO | — | NO | NO |
| Technology | CMOS | — | CMOS | CMOS |
| Temperature Grade | MILITARY | — | MILITARY | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) | — | Tin/Lead (Sn/Pb) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | — | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | — | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | — | DUAL | DUAL |
| Trigger Type | POSITIVE EDGE | — | POSITIVE EDGE | POSITIVE EDGE |
| fmax-Min | 8.5 MHz | — | 8.5 MHz | 8.5 MHz |
| Reach Compliance Code | — | — | Not Compliant | — |
| Screening Level | — | — | 38535Q/M;38534H;883B | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for CD4021BF — response within 24 hours.
Quick Links
Parallel In Serial Out, 4000/14000/40000 Series, 8-Bit, Right Direction, True Output, CMOS, PDIP16
Parallel In Serial Out, 4000/14000/40000 Series, 8-Bit, Right Direction, True Output, CMOS, CDIP16
Parallel In Serial Out, 4000/14000/40000 Series, 8-Bit, Right Direction, True Output, CMOS, PDIP16
Why Look for Alternatives?
Finding alternatives for CD4021BF is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating CD4021BF replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for CD4021BF. Get expert recommendations within 24 hours.
FAQ
What is equivalent to CD4021BF?
Known equivalents for CD4021BF include CD4021BE, CD4021BF3A, CD4021BEE4. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of CD4021BF?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify CD4021BF alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.