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Texas Instruments CD74HC390M96 — DC-DC Power Modules

CD74HC390M96 Dual Decade Counter, 35 MHz, 16-SOIC

MPNCD74HC390M96
End of Life

Texas Instruments 74HC series dual decade ripple counter, CD74HC390M96, 35 MHz count rate, negative-edge triggered, asynchronous reset, 2 V to 6 V supply, -55°C to 125°C, 16-SOIC.

$0.72Ref. price · indicative, final on quote
Packaging16-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Series74HC
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

CD74HC390M96 specifications
ParameterValue
Series74HC
Logic typeCounter, Decade
Trigger typeNegative Edge
MountingSurface Mount
Voltage2 V ~ 6 V
Operating temperature-55°C ~ 125°C
ResetAsynchronous
PackageTape & Reel (TR); Cut Tape (CT)
DirectionUp
Count rate35 MHz
Case16-SOIC (0.154\", 3.90mm Width)
Number of elements2
Number of bits per element4

Product details

Dual decade counter in 16-SOIC — what the 35 MHz count rate buys you

Asynchronous reset — why it matters for state machines

The asynchronous reset on each counter element forces all outputs low without waiting for the next clock edge. In a production test jig or a fault-recovery sequence, this lets you clear the counter mid-cycle and restart from zero on the next negative edge. No clock-gating logic required — the reset pin overrides the clock.

No last-time-buy risk for ongoing production. ROHS3 compliant — no exemptions that would require a waiver for EU or California markets.

Available through independent distribution channels. For dual-sourcing resilience, the CD74HCT390E (through-hole, 27 MHz, 4.5 V supply) is a functional alternative if the board can accommodate a DIP footprint and the lower speed.

Frequently asked questions

Is the CD74HC390M96 RoHS compliant?

Yes, it is ROHS3 compliant with no exemptions.

What is the closest functional second-source for the CD74HC390M96?

The CD74HCT390E offers a similar dual decade counter function but in a through-hole DIP package with a 27 MHz count rate and 4.5 V supply. It is a functional alternative when the board can accommodate the footprint and lower speed.

What does the asynchronous reset do on this counter?

The asynchronous reset clears both counter elements immediately, independent of the clock. It forces all outputs low without waiting for the next negative edge.