SN74LS490, SN74LS490D Datasheet - Motorola

Datasheet Details

Part number:

SN74LS490, SN74LS490D

Manufacturer:

Motorola

File Size:

161.86 KB

Description:

DUAL DECADE COUNTER

Note:

This datasheet PDF includes multiple part numbers: SN74LS490, SN74LS490D.
Please refer to the document for exact specifications by model.

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 * Indivi

SN74LS490D_MotorolaInc.pdf

SN74LS490 Datasheet Preview — This datasheet PDF includes multiple part numbers: SN74LS490, SN74LS490D. Please refer to the document for exact specifications by model.

SN74LS490, SN74LS490D, DUAL DECADE COUNTER

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 CONNECTION DIAGRAM DIP (

SN74LS490 Distributor

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