54LS191

PRESETTABLE BCD/DECADE UP/DOWN COUNTERS

Motorola

Image	Manufacturer	B2B MPN	Description	Distributor	Stock	Quantity	Price	Buy Now
	Rochester Electronics LLC	SN54LS191J	54LS191 SYNCHRONOUS UP/DOWN COUN	DigiKey	0	25 units	$12.44	🛒 Buy Now

54LS191 Datasheet (314.77 KB)

54LS191 Datasheet Preview — Preview of 54LS191 PDF Datasheet

Datasheet Details

Part number:

54LS191

Manufacturer:

Motorola

File Size:

314.77 KB

Description:

Presettable bcd/decade up/down counters

54LS191 Features

* ditions VCC = 5.0 V CL = 15 pF Test Conditions VCC = 5.0 V DEFINITIONS OF TERMS SETUP TIME (ts) is defined as the minimu

54LS191 General Description

The LS190 is a synchronous Up / Down BCD Decade Counter and the LS191 is a synchronous Up / Down 4-Bit Binary Counter. The operating modes of the LS190 decade counter and the LS191 binary counter are identical, with the only difference being the count sequences as noted in the state diagrams. Each c.

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54LS191 PRESETTABLE BCD DECADE DOWN COUNTERS Motorola

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