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SN54LS490 Datasheet - Motorola Inc

SN54LS490_MotorolaInc.pdf

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Datasheet Details

Part number:

SN54LS490

Manufacturer:

Motorola Inc

File Size:

161.86 KB

Description:

Dual decade counter.

SN54LS490, DUAL DECADE COUNTER

SN54/74LS490 DUAL DECADE COUNTER The SN54 / 74LS490 contains a pair of high-speed 4-stage ripple counters.

Each half of the SN54 / 74LS490 has individual Clock, Master Reset and Master Set (Preset 9) inputs.

Each section counts in the 8, 4, 2, 1 BCD code.

Dual Version of SN54 / 74LS490 Individual Asynchronous Clear and Preset to 9 for Each Counter Count Frequency Typically 65 MHz Input Clamp Diodes Limit High-Speed Termination Effects DUAL DEC

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