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CY74FCT191ATSOC

Part # CY74FCT191ATSOC
Description Counter Single 4-Bit Async Binary UP/Down 16-Pin SOIC Tube
Category IC
Availability In Stock
Qty 16
Qty Price
1 + $0.49839
Manufacturer Available Qty
Date Code: 9435
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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

CY74FCT191T
4
Document #: 38-00286-B
Switching Characteristics Over the Operating Range
Parameter Description
CY74FCT191AT CY74FCT191CT
Unit Fig. No.
[13]
Min.
[12]
Max. Min.
[12]
Max.
t
PLH
t
PHL
Propagation Delay
CP to Q
n
1.5 7.8 1.5 6.2 ns 1, 5
t
PLH
t
PHL
Propagation Delay
CP to TC
1.5 11.8 1.5 9.4 ns 1, 5
t
PLH
t
PHL
Propagation Delay
CP to
RC
1.5 8.5 1.5 6.8 ns 1, 5
t
PLH
t
PHL
Propagation Delay
CE to RC
1.5 7.2 1.5 6.0 ns 1, 5
t
PLH
t
PHL
Propagation Delay
U/D to RC
1.5 13.0 1.5 11.0 ns 1, 5
t
PLH
t
PHL
Propagation Delay
U/D to TC
1.5 7.2 1.5 6.1 ns 1, 5
t
PLH
t
PHL
Propagation Delay
P
n
to Q
n
1.5 9.1 1.5 7.7 ns 1, 5
t
PLH
t
PHL
Propagation Delay
PL to Q
n
2.0 8.5 2.0 7.2 ns 1, 5
t
SU
Set-Up Time
HIGH or LOW P
n
to PL
4.0 3.5 ns 4
t
H
Hold Time
HIGH or LOW P
n
to PL
1.5 1.0 ns 4
t
SU
Set-Up Time LOW
CE to CP
9.0 7.2 ns 4
t
H
Hold Time
LOW
CE to CP
0 0 ns 4
t
SU
Set-Up Time
HIGH or LOW
U/D to CP
10.0 8.0 ns 4
t
H
Hold Time
HIGH or LOW
U/D to CP
0 0 ns 4
t
W
PL Pulse Width LOW 5.5 5.0 ns 5
t
W
Clock Pulse Width
[6]
HIGH or LOW
4.0 4.0 ns 5
t
REM
Recovery Time
PL to CP
5.0 4.5 ns 6
Notes:
12. Minimum limits are specified but not tested on Propagation Delays.
13. See “Parameter Measurement Information” in the General Information section.
Ordering Information
Speed
(ns) Ordering Code
Package
Name Package Type
Operating
Range
6.2 CY74FCT191CTQCT Q1 16-Lead (150-Mil) QSOP Commercial
CY74FCT191CTSOC/SOCT S1 16-Lead (300-Mil) Molded SOIC
7.8 CY74FCT191ATSOC/SOCT S1 16-Lead (300-Mil) Molded SOIC Commercial
CY74FCT191T
5
Package Diagrams
16-Lead Quarter Size Outline Q1
16-Lead Molded SOIC S1
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