Datasheets
74191PC by:

TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 16-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16

Part Details for 74191PC by Texas Instruments

Overview of 74191PC by Texas Instruments

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Applications Consumer Electronics Industrial Automation Aerospace and Defense Energy and Power Systems Healthcare Automotive

Part Details for 74191PC

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74191PC Part Data Attributes

74191PC Texas Instruments
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74191PC Texas Instruments TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 16-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Part Package Code DIP
Package Description DIP, DIP16,.3
Pin Count 16
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Count Direction BIDIRECTIONAL
Family TTL/H/L
JESD-30 Code R-PDIP-T16
JESD-609 Code e0
Length 19.305 mm
Load Capacitance (CL) 50 pF
Load/Preset Input YES
Logic IC Type BINARY COUNTER
Max Frequency@Nom-Sup 20000000 Hz
Max I(ol) 0.016 A
Mode of Operation SYNCHRONOUS
Number of Bits 4
Number of Functions 1
Number of Terminals 16
Operating Temperature-Max 70 °C
Operating Temperature-Min
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP16,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Power Supply Current-Max (ICC) 105 mA
Prop. Delay@Nom-Sup 36 ns
Propagation Delay (tpd) 36 ns
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 5.25 V
Supply Voltage-Min (Vsup) 4.75 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE
Width 7.62 mm
fmax-Min 20 MHz

Alternate Parts for 74191PC

This table gives cross-reference parts and alternative options found for 74191PC. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 74191PC, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
93191DMQB Binary Counter, Synchronous, Bidirectional, TTL, CDIP16, Fairchild Semiconductor Corporation 74191PC vs 93191DMQB
93191DM Binary Counter, Synchronous, Bidirectional, TTL, CDIP16, Fairchild Semiconductor Corporation 74191PC vs 93191DM
SN74191J Binary Counter, TTL/H/L Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, DIP-16 Rochester Electronics LLC 74191PC vs SN74191J
5962-01-070-6595 IC,COUNTER,UP/DOWN,4-BIT BINARY,STD-TTL,DIP,16PIN,CERAMIC Texas Instruments 74191PC vs 5962-01-070-6595
SN54191J Synchronous Up/Down Counters With Down/Up Mode Control 16-CDIP -55 to 125 Texas Instruments 74191PC vs SN54191J
74191DC Binary Counter, Synchronous, Bidirectional, TTL, CDIP16, Fairchild Semiconductor Corporation 74191PC vs 74191DC
SNC54191J Decade Counter, Rochester Electronics LLC 74191PC vs SNC54191J
DM74191J IC,COUNTER,UP/DOWN,4-BIT BINARY,STD-TTL,DIP,16PIN,CERAMIC National Semiconductor Corporation 74191PC vs DM74191J
74191DC Binary Counter, Rochester Electronics LLC 74191PC vs 74191DC
54191J/B Decade Counter, Rochester Electronics LLC 74191PC vs 54191J/B
Part Number Description Manufacturer Compare
N74191N IC TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, Counter NXP Semiconductors 74191PC vs N74191N
SN74191N-10 TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16 Texas Instruments 74191PC vs SN74191N-10
74191B Binary Counter, TTL/H/L Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, Signetics 74191PC vs 74191B
SN54191W Binary Counter, TTL/H/L Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDFP16, Rochester Electronics LLC 74191PC vs SN54191W
DM54191J/883 TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Texas Instruments 74191PC vs DM54191J/883
SN74191N Synchronous 4-bit up/down binary counters 16-PDIP 0 to 70 Texas Instruments 74191PC vs SN74191N
SN54191J-00 IC TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, Counter Texas Instruments 74191PC vs SN54191J-00
SNJ54191W-00 IC TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDFP16, Counter Texas Instruments 74191PC vs SNJ54191W-00
SN74191NP1 Binary Counter, Rochester Electronics LLC 74191PC vs SN74191NP1
SN54191W TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDFP16 Texas Instruments 74191PC vs SN54191W

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