Texas Instruments · logic IC
CD4021B
Texas Instruments logic IC
Part-number family from RCA Solid State (now Texas Instruments and Renesas, 1988). Older stock may carry RCA Solid State markings.
Request a quote for CD4021BCD4021B is a logic IC product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our Logic ICs catalog (Processors & Logic).
PartnerSemi sources the CD4021B for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | CD4021B |
|---|---|
| Manufacturer | Texas Instruments |
| Heritage brand (part family) | RCA Solid State |
| Product type | logic IC |
| Category | Logic ICs |
| Part number type | Base / family part number |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Texas Instruments Logic ICs
| Part number | Type | |
|---|---|---|
| CD4020B | logic IC | |
| CD4020BE | Counters, Dividers | |
| CD4020BEE4 | Counters, Dividers | |
| CD4020B-MIL | logic IC | |
| CD4021BE | Shift Registers | |
| CD4021BEE4 | Shift Registers | |
| CD4021BM | Shift Registers | |
| CD4021BM96 | Shift Registers |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
| Part number | Manufacturer | Type | |
|---|---|---|---|
| CD4021BE(LX) | lingxingic | Shift Registers | |
| CD4021BM(LX) | lingxingic | Shift Registers | |
| CD4021BE(XBLW) | XBLW | Shift Registers |
Frequently asked questions
What is the CD4021B?
CD4021B is a logic IC product family from Texas Instruments; it is supplied under several orderable part numbers that differ in package, temperature grade and packing. It is listed in our Logic ICs catalog (Processors & Logic).
Which part numbers are similar to the CD4021B?
Similar part numbers in our catalog include CD4021BE(LX) (lingxingic), CD4021BM(LX) (lingxingic) and CD4021BE(XBLW) (XBLW). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the CD4021B?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CD4021B&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.