4-bit binary up/down counter,SN74LS191N

Technical data sheets
Legislation and Compliance
RoHS Status: Not Applicable
Product Details

74LS Family Counters & Shift Registers, Texas Instruments

Texas Instruments range of Counters and Shift Registers from the 74LS Family of Low Power Schottky Logic ICs. The 74LS Family use bipolar junction technology coupled with Schottky diode clamps to achieve operating speeds equal to the original 74TTL family but with much lower power consumption.

74LS Family

Specifications
Attribute Value
Package Type PDIP
Logic Function Counter
Number of Stages 4
Logic Family LS
Mounting Type Through Hole
Counter Type Binary
Operation Mode Down Counter, Up Counter
Number of Elements 1
Pin Count 16
Minimum Operating Supply Voltage 4.75 V
Maximum Operating Supply Voltage 5.25 V
Dimensions 19.3 x 6.35 x 4.57mm
Length 19.3mm
Width 6.35mm
Preset Type Asynchronous
Minimum Operating Temperature 0 °C
Height 4.57mm
Maximum Operating Temperature +70 °C
Direction Type Bi-Directional
Triggering Type Positive Edge
125 In stock for delivery within 4 working days
Price Each (In a Tube of 25)
Was SGD1.459
SGD 1.39
(exc. GST)
SGD 1.49
(inc. GST)
units
Per unit
Per Tube*
25 +
SGD1.39
SGD34.75
*price indicative
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