Texas Instruments · Shift Registers

CD4021BM

Texas Instruments Shift Registers · SOIC-16

Part-number family from RCA Solid State (now Texas Instruments and Renesas, 1988). Older stock may carry RCA Solid State markings.

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The CD4021BM is a Shift Registers from Texas Instruments, supplied in a SOIC-16 package. It is listed in our Logic ICs catalog (Processors & Logic).

Key specifications of the CD4021BM: clock frequency 8.5MHz, voltage - supply 3V~18V, resolution 8, current - output high(ioh) 6.8mA, operating temperature -55°C~+125°C and current - output low(iol) 6.8mA.

PartnerSemi sources the CD4021BM 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 numberCD4021BM
ManufacturerTexas Instruments
Heritage brand (part family)RCA Solid State
Product typeShift Registers
CategoryLogic ICs
Package / caseSOIC-16
Clock Frequency8.5MHz
Current - Output High(IOH)6.8mA
Current - Output Low(IOL)6.8mA
FunctionParallel or Serial to Serial
Number of Elements1
Operating Temperature-55°C~+125°C
Pd - Power Dissipation500mW
Propagation Delay120ns@15V,50pF
Resolution8
Voltage - Supply3V~18V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Texas Instruments Logic ICs

Part numberTypePackageKey specs
CD4020B-MIL logic IC
CD4021B logic IC
CD4021BE Shift Registers DIP-16 17MHz3V~18V
CD4021BEE4 Shift Registers PDIP-16 17MHz3V~18V
CD4021BM96 Shift Registers SOIC-16 8.5MHz3V~18V
CD4021B-MIL logic IC
CD4021B-Q1 logic IC
CD4022B logic IC

Similar part numbers from other manufacturers

Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.

Part numberManufacturerTypePackageKey specs
CD4021BE(LX) lingxingic Shift Registers DIP-16 40MHz3V~15V
CD4021BM(LX) lingxingic Shift Registers SOP-16 40MHz10mA
CD4021BE(XBLW) XBLW Shift Registers DIP-16 30MHz3V~15V

Frequently asked questions

What is the CD4021BM?

The CD4021BM is a Shift Registers from Texas Instruments, supplied in a SOIC-16 package. It is listed in our Logic ICs catalog (Processors & Logic).

What are the specifications of the CD4021BM?

Clock Frequency: 8.5MHz; Current - Output High(IOH): 6.8mA; Current - Output Low(IOL): 6.8mA; Function: Parallel or Serial to Serial; Number of Elements: 1; Operating Temperature: -55°C~+125°C; Pd - Power Dissipation: 500mW; Propagation Delay: 120ns@15V,50pF; Resolution: 8; Voltage - Supply: 3V~18V.

What package is the CD4021BM in?

The CD4021BM is listed in a SOIC-16 package.

Which part numbers are similar to the CD4021BM?

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 CD4021BM?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CD4021BM&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.