Presettable synchronous 4-bit binary up/down counter, operating with positive edge clock triggering. Features bidirectional counting capability and a maximum operating frequency of 35MHz. This CMOS logic IC supports a supply voltage range of 2V to 6V and operates across a wide temperature range from -55°C to 125°C. Packaged in a 16-PDIP with gold contact plating, it is designed for through-hole mounting.
Frequency35MHz
PackagePDIP
MountingThrough Hole
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Technical Specifications
Texas Instruments CD74HC191E technical specifications.
General
Package/Case
PDIP
Clock Edge Trigger Type
Positive Edge
Contact Plating
Gold
Direction
Bidirectional
Frequency
35MHz
Height
4.57mm
Lead Free
Lead Free
Length
19.3mm
Logic Function
Counter
Max Frequency
35MHz
Max Operating Temperature
125°C
Min Operating Temperature
-55°C
Max Supply Voltage
6V
Min Supply Voltage
2V
Mount
Through Hole
Number of Bits
4
Number of Bits per Element
4
Number of Elements
1
Package Quantity
25
Packaging
Rail/Tube
Propagation Delay
315ns
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
74HC
Sync/Async
Synchronous
Technology
CMOS
Termination
Through Hole
Turn-On Delay Time
315ns
Weight
0.03357oz
Width
6.35mm
Compliance
RoHS
Compliant
Datasheet
Texas Instruments CD74HC191E Datasheet
Download the complete datasheet for Texas Instruments CD74HC191E to view detailed technical specifications.
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