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CD74HC191NSR Datasheet

Download or read online TI (Texas Instruments) CD74HC191NSR HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16 pdf datasheet.



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The CD54HC/HCT190 and the CD54HC/HCT191 are supplied in
16-lead ceramic dual-in-line packages (F suffix). The
CD74HC/HCT190 and the CD74HC/HCT191 are supplied in a
16-lead dual-in-line
plastic packages (E suffix), 16-lead
small-outline package (NSR suffix), and in 16-lead dual-in-line
surface
mount
plastic
packages
CD54/74HC/HCT190 and the CD54/74HC/HCT191 are also
supplied in chip form (H suffix).
This data sheet is applicable to the CD54HC190, CD74HC190, CD74HCT190, CD54HC191, and CD54HCT191. The CD54HCT190 was
not acquired from Harris Semiconductor. See SCHS192 for information on the CD74HC191 and CD74HCT191.
Data sheet acquired from Harris Semiconductor
SCHS275A – Revised March 2002
(M
suffix).
The
Copyright
2002, Texas Instruments Incorporated
Specifications of TI (Texas Instruments) CD74HC191NSR
Mfr Package Description:
SOP-16
Technology:
CMOS
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Surface Mount:
Yes
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Number of Functions:
1
Number of Terminals:
16
Package Body Material:
PLASTIC/EPOXY
Temperature Grade:
INDUSTRIAL
Operating Temperature-Max:
85 Cel
Operating Temperature-Min:
-40 Cel
Supply Voltage-Max (Vsup):
6 V
Supply Voltage-Min (Vsup):
2 V
Supply Voltage-Nom (Vsup):
4.5 V
Count Direction:
BIDIRECTIONAL
Load/Preset Input:
ASYN LOAD
Logic IC Type:
BINARY COUNTER
Mode of Operation:
SYN
Number of Bits:
4
Propagation Delay (tpd):
215 ns
Trigger Type:
POSITIVE EDGE
fmax-Min:
29 MHz

Summary of Contents

Page 1

The CD54HC/HCT190 and the CD54HC/HCT191 are supplied in 16-lead ceramic dual-in-line packages (F suffix). The CD74HC/HCT190 and the CD74HC/HCT191 are supplied in a 16-lead dual-in-line plastic packages (E suffix), 16-lead small-outline package (NSR suffix), and in 16-lead dual-in-line surface mount ...

Page 10

Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the ...

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