Datasheets
54191DMQB by:

Binary Counter, TTL/H/L Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16

Part Details for 54191DMQB by Rochester Electronics LLC

Overview of 54191DMQB by Rochester Electronics LLC

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Part Details for 54191DMQB

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54191DMQB Part Data Attributes:

54191DMQB Rochester Electronics LLC
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54191DMQB Rochester Electronics LLC Binary Counter, TTL/H/L Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ROCHESTER ELECTRONICS LLC
Part Package Code DIP
Package Description DIP,
Pin Count 16
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Additional Feature TCO OUTPUT
Count Direction BIDIRECTIONAL
Family TTL/H/L
JESD-30 Code R-GDIP-T16
JESD-609 Code e0
Length 19.43 mm
Load/Preset Input YES
Logic IC Type BINARY COUNTER
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 Shape RECTANGULAR
Package Style IN-LINE
Propagation Delay (tpd) 36 ns
Qualification Status Not Qualified
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 20 MHz

Alternate Parts for 54191DMQB

This table gives cross-reference parts and alternative options found for 54191DMQB. 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 54191DMQB, 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
SN74191N-00 TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16 Texas Instruments 54191DMQB vs SN74191N-00
54191DMQB IC TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16, Counter National Semiconductor Corporation 54191DMQB vs 54191DMQB
74191B Binary Counter, TTL/H/L Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, Signetics 54191DMQB vs 74191B
SNJ54191J Synchronous Up/Down Counters With Down/Up Mode Control 16-CDIP -55 to 125 Texas Instruments 54191DMQB vs SNJ54191J
SN54191J Binary Counter, TTL/H/L Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16 Rochester Electronics LLC 54191DMQB vs SN54191J
SN74191NP3 Binary Counter, Rochester Electronics LLC 54191DMQB vs SN74191NP3
54191DMQB TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16 Texas Instruments 54191DMQB vs 54191DMQB
DM74191N TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16 Texas Instruments 54191DMQB vs DM74191N
SN74191J-00 TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16 Texas Instruments 54191DMQB vs SN74191J-00
SN74191J TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16 Texas Instruments 54191DMQB vs SN74191J
Part Number Description Manufacturer Compare
SN74191J-00 TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16 Texas Instruments 54191DMQB vs SN74191J-00
SN74191N-00 TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16 Texas Instruments 54191DMQB vs SN74191N-00
S54191F Binary Counter, TTL/H/L Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16 Signetics 54191DMQB vs S54191F
SN74191N-10 TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16 Texas Instruments 54191DMQB vs SN74191N-10
DM54191W/883 TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDFP16, CERAMIC, DFP-16 Texas Instruments 54191DMQB vs DM54191W/883
SNJ54191W Binary Counter, TTL/H/L Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDFP16, Rochester Electronics LLC 54191DMQB vs SNJ54191W
S54191W IC TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDFP16, Counter NXP Semiconductors 54191DMQB vs S54191W
SN74191J TTL/H/L SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16 Texas Instruments 54191DMQB vs SN74191J
SNJ54191W Synchronous Up/Down Counters With Down/Up Mode Control 16-CFP -55 to 125 Texas Instruments 54191DMQB vs SNJ54191W
N74191B Binary Counter, TTL/H/L Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, Signetics 54191DMQB vs N74191B

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