Texas Instruments

Category: Integrated Circuits (ICs)

SN74ALS191A 4-Bit Synchronous Up/Down Binary Counters

$1.44 - $2.74
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-29442-1-ND 2014 1 $2.74 $2.46 $2.33 $2.02 $1.45 $1.32 Buy
Arrow North American Components SN74ALS191ADR 0 2500 $1.53 Buy
AVNET Europe SN74ALS191ADR 2500 * $1.57 Buy
AVNET Express SN74ALS191ADR 7500 1 $1.56 $1.50 Buy
Mouser Electronics 595-SN74ALS191ADR 0 2500 $1.40 Buy
Texas Instruments SN74ALS191ADR 9410 1 $2.20 $2.20 $2.20 $1.92 $1.09 $1.09 Buy
Win Source SN74ALS191ADR 5270 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 1.18 | 1ku
Bits(#) 4
F @ Nom Voltage(Max)(Mhz) 75
Function Counter
ICC @ Nom Voltage(Max)(mA) 22
Input Type TTL
Operating Temperature Range(C) 0 to 70
Output Drive (IOL/IOH)(Max)(mA) 8/-0.4
Output Type CMOS
Package Group PDIP,SO,SOIC
Package Size mm2
Rating Catalog
Schmitt Trigger No
Technology Family ALS
Type Binary
VCC(Max)(V) 5.5
VCC(Min)(V) 4.5
Voltage(Nom)(V) 5
tpd @ Nom Voltage(Max)(ns) 31