Texas Instruments · Counters, Dividers

SN74HC191DR

Texas Instruments Counters, Dividers · SOIC-16

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The SN74HC191DR is a Counters, Dividers from Texas Instruments, supplied in a SOIC-16 package. It is listed in our Logic ICs catalog (Processors & Logic).

Key specifications of the SN74HC191DR: voltage - supply 2V~6V, resolution 4, operating temperature -40°C~+85°C, count rate 24MHz, direction Up Counter, Down Counter and logic type Divide-by-2.

PartnerSemi sources the SN74HC191DR 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 numberSN74HC191DR
ManufacturerTexas Instruments
Product typeCounters, Dividers
CategoryLogic ICs
Package / caseSOIC-16
Count Rate24MHz
DirectionUp Counter, Down Counter
Logic TypeDivide-by-2
Number of Elements1
Operating Temperature-40°C~+85°C
Propagation Delay45ns
ResetAsynchronous
Resolution4
TimingSynchronous
Trigger TypeRising Edge
Voltage - Supply2V~6V

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

More Texas Instruments Logic ICs

Part numberTypePackageKey specs
SN74HC175DR Flip Flops SOIC-16 60MHz4
SN74HC175N Flip Flops DIP-16 60MHz4
SN74HC175NE4 Flip Flops PDIP-16 25MHz4
SN74HC191 logic IC
SN74HC191N Counters, Dividers DIP-16 2V~6V4
SN74HC193 logic IC
SN74HC193DR Counters, Dividers SOIC-16 2V~6V4
SN74HC193NE4 Counters, Dividers PDIP-16 2V~6V4

Similar part numbers from other manufacturers

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

Part numberManufacturerTypePackageKey specs
SN74HC00N(LX) lingxingic Logic Gates DIP-14 2V~6V2uA
SN74HC01N(LX) lingxingic Logic Gates DIP-14 2V~6V5.2mA
SN74HC02N(LX) lingxingic Logic Gates DIP-14 2V~6V20uA
SN74HC04N(LX) lingxingic Inverters DIP-14 2V~6V2uA
SN74HC05N(LX) lingxingic Inverters DIP-14 2V~6V5.2mA
SN74HC06N(LX) lingxingic Inverters DIP-14 2V~6V5.2mA
SN74HC07N(LX) lingxingic Buffers, Drivers, Receivers, Transceivers DIP-14 2V~6V6
SN74HC08N(LX) lingxingic Logic Gates DIP-14 2V~6V5.2mA

Frequently asked questions

What is the SN74HC191DR?

The SN74HC191DR is a Counters, Dividers 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 SN74HC191DR?

Count Rate: 24MHz; Direction: Up Counter, Down Counter; Logic Type: Divide-by-2; Number of Elements: 1; Operating Temperature: -40°C~+85°C; Propagation Delay: 45ns; Reset: Asynchronous; Resolution: 4; Timing: Synchronous; Trigger Type: Rising Edge; Voltage - Supply: 2V~6V.

What package is the SN74HC191DR in?

The SN74HC191DR is listed in a SOIC-16 package.

Which part numbers are similar to the SN74HC191DR?

Similar part numbers in our catalog include SN74HC00N(LX) (lingxingic), SN74HC01N(LX) (lingxingic), SN74HC02N(LX) (lingxingic), SN74HC04N(LX) (lingxingic), SN74HC05N(LX) (lingxingic) and SN74HC06N(LX) (lingxingic). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the SN74HC191DR?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=SN74HC191DR&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.