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MC74F191NS by:

Decade Counter,

Part Details for MC74F191NS by Rochester Electronics LLC

Overview of MC74F191NS by Rochester Electronics LLC

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Applications Education and Research Space Technology Aerospace and Defense Automotive

Part Details for MC74F191NS

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MC74F191NS Part Data Attributes

MC74F191NS Rochester Electronics LLC
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MC74F191NS Rochester Electronics LLC Decade Counter,
Part Life Cycle Code Active
Ihs Manufacturer ROCHESTER ELECTRONICS LLC
Package Description ,
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Count Direction BIDIRECTIONAL
Family F/FAST
JESD-30 Code R-PDIP-T16
Length 19.175 mm
Load Capacitance (CL) 50 pF
Load/Preset Input YES
Logic IC Type BINARY COUNTER
Max Frequency@Nom-Sup 80000000 Hz
Max I(ol) 0.02 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) 55 mA
Propagation Delay (tpd) 11 ns
Seated Height-Max 4.44 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE
Width 7.62 mm
fmax-Min 80 MHz

Alternate Parts for MC74F191NS

This table gives cross-reference parts and alternative options found for MC74F191NS. 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 MC74F191NS, 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
MC74F191N Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, 648-08 Motorola Semiconductor Products MC74F191NS vs MC74F191N
54F191DM F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Texas Instruments MC74F191NS vs 54F191DM
74F191PC Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, 0.300 INCH, PLASTIC, MS-001, DIP-16 Fairchild Semiconductor Corporation MC74F191NS vs 74F191PC
74F191PC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, 0.300 INCH, PLASTIC, DIP-16 Texas Instruments MC74F191NS vs 74F191PC
MC54F191JD F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Motorola Mobility LLC MC74F191NS vs MC54F191JD
MC74F191ND F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, 648-08 Motorola Mobility LLC MC74F191NS vs MC74F191ND
MC74F191NS Binary Counter, Synchronous, Bidirectional, TTL, PDIP16, Motorola Semiconductor Products MC74F191NS vs MC74F191NS
M38510/34304BEA Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16 QP Semiconductor MC74F191NS vs M38510/34304BEA
MC74F191NDS Binary Counter, Synchronous, Bidirectional, TTL, PDIP16, Motorola Semiconductor Products MC74F191NS vs MC74F191NDS
74F191PCQR Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, PLASTIC, DIP-16 Rochester Electronics LLC MC74F191NS vs 74F191PCQR
Part Number Description Manufacturer Compare
MC74F191DDR2 Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16, PLASTIC, SOIC-16 Motorola Semiconductor Products MC74F191NS vs MC74F191DDR2
74F191SPC Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, SLIM, PLASTIC, DIP-16 Fairchild Semiconductor Corporation MC74F191NS vs 74F191SPC
MC74F191JS Decade Counter, Rochester Electronics LLC MC74F191NS vs MC74F191JS
933897000602 IC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, 3.90 MM, PLASTIC, MS-012AC, SOT-109-1, SO-16, Counter NXP Semiconductors MC74F191NS vs 933897000602
N74F191N Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, YAGEO Corporation MC74F191NS vs N74F191N
74F191PC_NL Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, 0.300 INCH, LEAD FREE, PLASTIC, MS-001, DIP-16 Fairchild Semiconductor Corporation MC74F191NS vs 74F191PC_NL
54F191DM F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Texas Instruments MC74F191NS vs 54F191DM
74F191SC Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 Fairchild Semiconductor Corporation MC74F191NS vs 74F191SC
74F191SC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, 0.150 INCH, SOP-16 Texas Instruments MC74F191NS vs 74F191SC
74F191N Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, PLASTIC, DIP-16 YAGEO Corporation MC74F191NS vs 74F191N

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