Description
Features
Standard 74LS191 DIP IC
Synchronous Up/Down Mudulo-16 Binary Counter, Count is Updated with Low-to-High Clock Transition
Synchronous Counting
High Speed up to 25MHz
Count
8-4-2-1 BCD or
binary
SN74LS191N, DM74LS191N, HD74LS191P or Equivalent
Product Attributes
TYPE
DESCRIPTION
Category
Integrated Circuits (ICs)
Logic
Counters, Dividers
Series
74LS
Logic Type
Binary Counter
Direction
Up, Down
Number of Elements
1
Number of Bits per Element
4
Timing
Synchronous
Count Rate
25 MHz
Trigger Type
Positive Edge
Voltage – Supply
4.75 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Through Hole
Package / Case
16-DIP
Datasheet
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