Part Details for 74F191DCQR by Fairchild Semiconductor Corporation
Overview of 74F191DCQR by Fairchild Semiconductor Corporation
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Part Details for 74F191DCQR
74F191DCQR CAD Models
74F191DCQR Part Data Attributes
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74F191DCQR
Fairchild Semiconductor Corporation
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Datasheet
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74F191DCQR
Fairchild Semiconductor Corporation
Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16
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Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | FAIRCHILD SEMICONDUCTOR CORP | |
Part Package Code | DIP | |
Package Description | DIP, DIP16,.3 | |
Pin Count | 16 | |
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 | 19.43 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 | 70 °C | |
Operating Temperature-Min | ||
Package Body Material | CERAMIC, GLASS-SEALED | |
Package Code | DIP | |
Package Equivalence Code | DIP16,.3 | |
Package Shape | RECTANGULAR | |
Package Style | IN-LINE | |
Propagation Delay (tpd) | 12 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 | |
Terminal Form | THROUGH-HOLE | |
Terminal Pitch | 2.54 mm | |
Terminal Position | DUAL | |
Trigger Type | POSITIVE EDGE | |
Width | 7.62 mm | |
fmax-Min | 125 MHz |
Alternate Parts for 74F191DCQR
This table gives cross-reference parts and alternative options found for 74F191DCQR. 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 74F191DCQR, 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 |
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MC74F191J | F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16 | Motorola Mobility LLC | 74F191DCQR vs MC74F191J |
MC74F191NS | IC,COUNTER,UP/DOWN,4-BIT BINARY,F-TTL,DIP,16PIN,PLASTIC | Freescale Semiconductor | 74F191DCQR vs MC74F191NS |
5962-9058201EA | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERDIP-16 | Rochester Electronics LLC | 74F191DCQR vs 5962-9058201EA |
N74F191N | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, | YAGEO Corporation | 74F191DCQR vs N74F191N |
MC74F191N | F/FAST SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, 648-08 | Motorola Mobility LLC | 74F191DCQR vs MC74F191N |
MC74F191ND | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, 648-08 | Motorola Semiconductor Products | 74F191DCQR vs MC74F191ND |
74F191PCQR | 74F191PCQR | Texas Instruments | 74F191DCQR vs 74F191PCQR |
MC74F191NDS | Decade Counter, | Rochester Electronics LLC | 74F191DCQR vs MC74F191NDS |
M38510/34304BEX | Binary Counter, F/FAST Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16 | QP Semiconductor | 74F191DCQR vs M38510/34304BEX |
MC74F191NDS | Binary Counter, Synchronous, Bidirectional, TTL, PDIP16, | Motorola Semiconductor Products | 74F191DCQR vs MC74F191NDS |