Datasheets
54F191DMQB by:

IC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16, Counter

Part Details for 54F191DMQB by National Semiconductor Corporation

Overview of 54F191DMQB by National Semiconductor Corporation

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Applications Education and Research Space Technology Aerospace and Defense Automotive

Price & Stock for 54F191DMQB

Part # Distributor Description Stock Price Buy
Bristol Electronics   Min Qty: 1 38
  • 1 $12.0000
  • 5 $9.0000
  • 13 $8.1000
  • 22 $7.5000
$7.5000 / $12.0000 Buy Now
Bristol Electronics   2
RFQ
Quest Components Counter, Up/Down, 4 Bit Binary, 16 Pin, Ceramic, DIP 1
  • 1 $11.0000
$11.0000 Buy Now
Quest Components Counter, Up/Down, 4 Bit Binary, 16 Pin, Ceramic, DIP 24
  • 1 $12.3773
  • 7 $11.0020
  • 24 $10.1769
$10.1769 / $12.3773 Buy Now
Quest Components Counter, Up/Down, 4 Bit Binary, 16 Pin, Ceramic, DIP 5
  • 1 $16.8289
  • 2 $15.7070
  • 6 $14.9590
$14.9590 / $16.8289 Buy Now
Quest Components Counter, Up/Down, 4 Bit Binary, 16 Pin, Ceramic, DIP 30
  • 1 $16.0000
  • 4 $12.0000
  • 22 $10.8000
$10.8000 / $16.0000 Buy Now

Part Details for 54F191DMQB

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54F191DMQB Part Data Attributes

54F191DMQB National Semiconductor Corporation
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54F191DMQB National Semiconductor Corporation IC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16, Counter
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer NATIONAL SEMICONDUCTOR CORP
Package Description DIP, DIP16,.3
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature TCO OUTPUT
Count Direction BIDIRECTIONAL
Family F/FAST
JESD-30 Code R-GDIP-T16
JESD-609 Code e0
Length 19.304 mm
Load Capacitance (CL) 50 pF
Load/Preset Input YES
Logic IC Type BINARY COUNTER
Max Frequency@Nom-Sup 75000000 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 125 °C
Operating Temperature-Min -55 °C
Package Body Material CERAMIC, GLASS-SEALED
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) 13.5 ns
Qualification Status Not Qualified
Screening Level MIL-STD-883 Class B
Seated Height-Max 5.08 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
Temperature Grade MILITARY
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Trigger Type POSITIVE EDGE
Width 7.62 mm
fmax-Min 75 MHz

Alternate Parts for 54F191DMQB

This table gives cross-reference parts and alternative options found for 54F191DMQB. 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 54F191DMQB, 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
74F191DCQR Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 54F191DMQB vs 74F191DCQR
74F191PCQR Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, PLASTIC, DIP-16 Fairchild Semiconductor Corporation 54F191DMQB vs 74F191PCQR
54F191DM F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Texas Instruments 54F191DMQB vs 54F191DM
MC54F191JD Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16 Motorola Semiconductor Products 54F191DMQB vs MC54F191JD
MC74F191NDS Decade Counter, Rochester Electronics LLC 54F191DMQB vs MC74F191NDS
MC74F191N F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, 648-08 Motorola Mobility LLC 54F191DMQB vs MC74F191N
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 54F191DMQB vs 74F191PC_NL
54F191DMQB F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Texas Instruments 54F191DMQB vs 54F191DMQB
933794820602 IC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, 0.300 INCH, PLASTIC, SOT-38-4, DIP-16, Counter NXP Semiconductors 54F191DMQB vs 933794820602
933794800602 IC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, 0.300 INCH, PLASTIC, SOT-38-4, DIP-16, Counter NXP Semiconductors 54F191DMQB vs 933794800602
Part Number Description Manufacturer Compare
74F191DCQR Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16 Fairchild Semiconductor Corporation 54F191DMQB vs 74F191DCQR
74F191SC Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 Rochester Electronics LLC 54F191DMQB vs 74F191SC
74F191SCX_NL Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16, 0.150 INCH, MS-012, SOIC-16 Fairchild Semiconductor Corporation 54F191DMQB vs 74F191SCX_NL
74F191SC F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, 0.150 INCH, SOP-16 Texas Instruments 54F191DMQB vs 74F191SC
74F191SCQR Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16, 0.150 INCH, SOIC-16 Fairchild Semiconductor Corporation 54F191DMQB vs 74F191SCQR
MC74F191NDS Decade Counter, Rochester Electronics LLC 54F191DMQB vs MC74F191NDS
74F191SC_NL Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16, 0.150 INCH, LEAD FREE, MS-012, SOIC-16 Fairchild Semiconductor Corporation 54F191DMQB vs 74F191SC_NL
N74F191D Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16, PLASTIC, SO-16 YAGEO Corporation 54F191DMQB vs N74F191D
74F191VCQR Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDSO16, 0.300 INCH, SOIC-16 Fairchild Semiconductor Corporation 54F191DMQB vs 74F191VCQR
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 54F191DMQB vs 933897000602

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