Product Summary

The SN74LS193N is synchronous reversible (up/down) counter having a complecity of 55 equivalent gate. The SN74LS193N is designed to be cascaded without the need for external circuity. The SN74LS193N can then be easily cascaded by feeding the borrow and carry outputs to the count-down and count-up inputs respectively of the succeding counter.

Parametrics

SN74LS193N absolute maximum ratings: (1) supply voltage, VCC: 7V; (2) Input voltage: 7V; (3) Operatinf free-air temperature range: 0 to 70°C; (4) Storage temperature range: -65 to 150°C.

Features

SN74LS193N features: (1) cascading circuitry provided internally; (2) synchronous operation; (3) individual preset to each flip-flop; (4) fully independent clear input.

Diagrams

SN74LS193N Pin Configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SN74LS193N
SN74LS193N

Texas Instruments

Counter ICs 4-Bit Up/Down

Data Sheet

0-1: $0.60
1-25: $0.54
25-100: $0.47
100-250: $0.42
SN74LS193NE4
SN74LS193NE4

Texas Instruments

Counter ICs 4-Bit Sync Up/Down

Data Sheet

0-1: $0.60
1-25: $0.54
25-100: $0.47
100-250: $0.42
SN74LS193NSRG4
SN74LS193NSRG4

Texas Instruments

Counter ICs Sync 4B Up Down Binary Counters

Data Sheet

0-1400: $0.28
1400-2000: $0.26
2000-5000: $0.25
5000-10000: $0.24
SN74LS193NSRE4
SN74LS193NSRE4

Texas Instruments

Counter ICs 4-Bit Sync Up/Down

Data Sheet

0-1400: $0.28
1400-2000: $0.26
2000-5000: $0.25
5000-10000: $0.24
SN74LS193NSR
SN74LS193NSR

Texas Instruments

Counter ICs 4-Bit Sync Up/Down

Data Sheet

0-1400: $0.28
1400-2000: $0.26
2000-5000: $0.25
5000-10000: $0.24