HD74LS191P Datasheet Synchronous Up / Down 4-bit Binary Counter

Manufacturer: Renesas

Overview: HD74LS191 Synchronous Up / Down 4-bit Binary Counter (single clock line) REJ03D0453–0200 Rev.2.00 Feb.18.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	HD74LS191P
Manufacturer	Renesas
File Size	263.97 KB
Description	Synchronous Up / Down 4-bit Binary Counter
Datasheet	HD74LS191P HD74LS191 Datasheet (PDF)

Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation HD74LS191P DILP-16 pin PRDP0016AE-B (DP-16FV) P HD74LS191FPEL SOP-16 pin (JEITA) PRSP0016DH-B FP (FP-16DAV) Note: Please consult the sales office for the above package availability. Taping Abbreviation (Quantity).
EL (2,000 pcs/reel) Rev.2.00, Feb.18.2005, page 1 of 10 HD74LS191 Pin Arrangement Data B Input 1 Outputs QB 2 QA 3 Enable G 4 Inputs Down/Up 5 Outputs.

Brand Logo	Part Number	Description	Manufacturer
	HD74LS191	Synchronous Up/Down 4-bit Binary Counters	Hitachi Semiconductor

Part Number	Description
HD74LS191	Synchronous Up / Down 4-bit Binary Counter
HD74LS190	Synchronous Up / Down Decade Counter
HD74LS190P	Synchronous Up / Down Decade Counter
HD74LS192	Synchronous Up / Down Decade Counter
HD74LS192P	Synchronous Up / Down Decade Counter
HD74LS193	Synchronous Up / Down Decade Counter
HD74LS193P	Synchronous Up / Down Decade Counter
HD74LS194A	4-bit Bidirectional Universal Shift Register
HD74LS194AP	4-bit Bidirectional Universal Shift Register
HD74LS195A	4-bit Parallel-Access Shift Register