CD4021BMAlternatives & Equivalent Parts
About CD4021BM
CD4021BM is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | CD4021BMSource | CD4021BE | L3GD20H | CD4021BF | CD4021BMG4 | CD4021BF3A | CD4021BNSR | CD4021BEE4 |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | STMicroelectronics | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | — | Other | Ceramic Dual-In-Line Packages | Small Outline Packages | Ceramic Dual-In-Line Packages | Small Outline Packages | Dual-In-Line Packages |
| Pin Count | 16 | — | 16 | 16 | 16 | 16 | 16 | 16 |
| Temperature Range | -55.0°C ~ 125.0°C | — | -40.0°C ~ 85.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C | -55.0°C ~ 125.0°C |
| Price | $0.5611 | $0.2782 | — | $14.4500 | $0.5611 | $16.2800 | $0.1361 | $0.5530 |
| Electrical Parameters | ||||||||
| YTEOL | 0 | — | 0 | 15 | 0 | 15 | 0 | 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 | 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 | RIGHT | RIGHT | RIGHT |
| Family | 4000/14000/40000 | — | — | 4000/14000/40000 | 4000/14000/40000 | 4000/14000/40000 | 4000/14000/40000 | 4000/14000/40000 |
| JESD-30 Code | R-PDSO-G16 | — | S-PBGA-BU16 | R-GDIP-T16 | R-PDSO-G16 | R-GDIP-T16 | R-PDSO-G16 | R-PDIP-T16 |
| JESD-609 Code | e4 | — | e4 | e0 | e4 | e0 | — | e4 |
| Load Capacitance (CL) | 50 pF | — | — | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF |
| Logic IC Type | PARALLEL IN SERIAL OUT | — | — | PARALLEL IN SERIAL OUT | PARALLEL IN SERIAL OUT | PARALLEL IN SERIAL OUT | PARALLEL IN SERIAL OUT | PARALLEL IN SERIAL OUT |
| Max Frequency@Nom-Sup | 3000000 Hz | — | — | 3000000 Hz | 3000000 Hz | 3000000 Hz | 3000000 Hz | 3000000 Hz |
| Max I(ol) | 0.004200000000000001 A | — | — | 0.004200000000000001 A | 0.004200000000000001 A | 0.004200000000000001 A | — | 0.004200000000000001 A |
| Number of Bits | 8 | — | — | 8 | 8 | 8 | 8 | 8 |
| Number of Functions | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 |
| Output Polarity | TRUE | — | — | TRUE | TRUE | TRUE | TRUE | TRUE |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 | — | LCC16,.12SQ,20 | DIP16,.3 | SOP16,.25 | DIP16,.3 | SOP16,.3 | DIP16,.3 |
| Package Shape | RECTANGULAR | — | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | — | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | IN-LINE | SMALL OUTLINE | IN-LINE | SMALL OUTLINE | IN-LINE |
| Packing Method | TUBE | — | — | TUBE | TUBE | TUBE | TR, 13 INCH | TUBE |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | — | 260 | — | NOT SPECIFIED | — |
| Power Supply Current-Max (ICC) | 3 mA | — | — | 3 mA | 3 mA | 3 mA | — | 3 mA |
| Prop. Delay@Nom-Sup | 160 ns | — | — | 160 ns | 160 ns | 160 ns | — | 160 ns |
| Propagation Delay (tpd) | 320 ns | — | — | 320 ns | 320 ns | 320 ns | 320 ns | 320 ns |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Schmitt Trigger | NO | — | — | NO | NO | NO | — | NO |
| Supply Voltage-Max (Vsup) | 18 V | — | 3.6 V | 18 V | 18 V | 18 V | 18 V | 18 V |
| Supply Voltage-Min (Vsup) | 3 V | — | 2.2 V | 3 V | 3 V | 3 V | 3 V | 3 V |
| Supply Voltage-Nom (Vsup) | 5 V | — | 3 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Surface Mount | YES | — | YES | NO | YES | NO | YES | NO |
| Technology | CMOS | — | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | MILITARY | — | INDUSTRIAL | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY |
| Terminal Finish | NICKEL PALLADIUM GOLD | — | Nickel/Gold (Ni/Au) - electrolytic | Tin/Lead (Sn/Pb) | NICKEL PALLADIUM GOLD | Tin/Lead (Sn/Pb) | — | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | — | BUTT | THROUGH-HOLE | GULL WING | THROUGH-HOLE | GULL WING | THROUGH-HOLE |
| Terminal Pitch | 1.27 mm | — | 0.5 mm | 2.54 mm | 1.27 mm | 2.54 mm | 1.27 mm | 2.54 mm |
| Terminal Position | DUAL | — | BOTTOM | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | — | 30 | — | NOT SPECIFIED | — |
| Trigger Type | POSITIVE EDGE | — | — | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| fmax-Min | 8.5 MHz | — | — | 8.5 MHz | 8.5 MHz | 8.5 MHz | 8.5 MHz | 8.5 MHz |
| ## CD4021BM Alternates Showing results | Image | — | — | — | — | — | — | — |
| Analog IC - Other Type | — | — | ANALOG CIRCUIT | — | — | — | — | — |
| Pbfree Code | — | — | — | Yes | Yes | Yes | — | Yes |
| 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.
Quick Links
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, PDSO16
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, PDSO16
Parallel In Serial Out, 4000/14000/40000 Series, 8-Bit, Right Direction, True Output, CMOS, PDIP16
Why Look for Alternatives?
Finding alternatives for CD4021BM 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 CD4021BM 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.
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Request Alternatives for CD4021BMFAQ
What is equivalent to CD4021BM?
Known equivalents for CD4021BM include CD4021BE, L3GD20H, CD4021BF. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of CD4021BM?
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 CD4021BM 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.