Synchronous 4-bit bidirectional up/down counter, operating at up to 25MHz with a 52ns propagation delay. Features positive edge clock triggering and a 5V operating supply voltage (4.75V to 5.25V). Packaged in a 16-PDIP through-hole mount, this bipolar logic IC offers 800uA output current and operates within a 0°C to 70°C temperature range.
Frequency25MHz
PackagePDIP
MountingThrough Hole
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Technical Specifications
Texas Instruments SN74LS191N technical specifications.
General
Package/Case
PDIP
Clock Edge Trigger Type
Positive Edge
Direction
Bidirectional
Frequency
25MHz
Height
4.57mm
Lead Free
Contains Lead
Length
19.3mm
Logic Function
Counter
Max Operating Temperature
70°C
Min Operating Temperature
0°C
Max Supply Voltage
5.25V
Min Supply Voltage
4.75V
Mount
Through Hole
Number of Bits
4
Number of Bits per Element
4
Number of Elements
1
Operating Supply Voltage
5V
Output Current
800uA
Package Quantity
25
Packaging
Rail/Tube
Propagation Delay
52ns
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
74LS
Sync/Async
Synchronous
Technology
BIPOLAR
Turn-On Delay Time
52ns
Weight
0.03357oz
Width
6.35mm
Compliance
RoHS
Compliant
Datasheet
Texas Instruments SN74LS191N Datasheet
Download the complete datasheet for Texas Instruments SN74LS191N to view detailed technical specifications.
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