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Texas Instruments CD74HC192PWT — Discrete Semiconductors

CD74HC192PWT 74HC Decade Counter, 24 MHz, 16-TSSOP

MPNCD74HC192PWT
End of Life

Texas Instruments 74HC series synchronous up/down decade counter, 4-bit, positive-edge triggered, asynchronous reset, 24 MHz count rate, 2 V to 6 V supply, -55°C to 125°C, 16-TSSOP package.

$1.34Ref. price · indicative, final on quote
Packaging16-TSSOP (0.173", 4.40mm Width)
RoHSROHS3 Compliant
Series74HC
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

CD74HC192PWT specifications
ParameterValue
Series74HC
Logic typeCounter, Decade
Trigger typePositive Edge
MountingSurface Mount
Supply voltage2 V ~ 6 V
Operating temperature-55°C ~ 125°C
ResetAsynchronous
TimingSynchronous
PackageTape & Reel (TR); Cut Tape (CT)
DirectionUp, Down
Count rate24 MHz
Case16-TSSOP (0.173\", 4.40mm Width)
Number of elements1
Number of bits per element4

Product details

The CD74HC192PWT is a 4-bit synchronous up/down decade counter from the 74HC family. It counts on the positive edge of the clock, with separate up and down clock inputs so you can increment or decrement without external direction logic. The asynchronous reset clears the outputs regardless of the clock state — handy if you need a hard reset on power-up or a fault condition without waiting for a clock edge. Typical applications include event counting, frequency division, and industrial sequencing where you need a clean, synchronous count with a simple reset.

At 24 MHz, this counter can handle fast encoder pulses or high-speed event streams without missing edges.

This part is Active and ROHS3 compliant, so there's no LTB risk and no end-of-life clock ticking. It's a current-production 74HC device from Texas Instruments, available through independent distribution. No stock or price figures here — send an RFQ for the real numbers.

Frequently asked questions

What is the maximum clock frequency of CD74HC192?

The count rate is 24 MHz, which is the maximum clock frequency for reliable counting.

Is CD74HC192PWT RoHS compliant?

Yes, it is ROHS3 compliant.