Part Details for MM74HCT191N by National Semiconductor Corporation
Overview of MM74HCT191N by National 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)
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Applications
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Part Details for MM74HCT191N
MM74HCT191N CAD Models
MM74HCT191N Part Data Attributes
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MM74HCT191N
National Semiconductor Corporation
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MM74HCT191N
National Semiconductor Corporation
IC HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, DIP-16, Counter
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| 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 | HCT | |
| 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 | 16000000 Hz | |
| Max I(ol) | 0.004 A | |
| Mode of Operation | SYNCHRONOUS | |
| Number of Bits | 4 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP16,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Propagation Delay (tpd) | 54 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 | CMOS | |
| Temperature Grade | INDUSTRIAL | |
| 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 | 16 MHz |
Alternate Parts for MM74HCT191N
This table gives cross-reference parts and alternative options found for MM74HCT191N. 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 MM74HCT191N, 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 |
|---|---|---|---|
| 74HCT4516NB | IC HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, Counter | NXP Semiconductors | MM74HCT191N vs 74HCT4516NB |
| CD74HCT191EX | Binary Counter, HCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDIP16, | Harris Semiconductor | MM74HCT191N vs CD74HCT191EX |
| CD54HCT193F3A | High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counters 16-CDIP -55 to 125 | Texas Instruments | MM74HCT191N vs CD54HCT193F3A |
| MM74HCT193J | IC HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16, Counter | National Semiconductor Corporation | MM74HCT191N vs MM74HCT193J |
| CD74HCT4516E | Binary Counter, HCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDIP16 | Harris Semiconductor | MM74HCT191N vs CD74HCT4516E |
| CD54HCT191F | Binary Counter, HCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, CDIP16, | Harris Semiconductor | MM74HCT191N vs CD54HCT191F |
| 74HCT193N,652 | 74HC(T)193 - Presettable synchronous 4-bit binary up, down counter DIP 16-Pin | NXP Semiconductors | MM74HCT191N vs 74HCT193N,652 |
| CD74HCT191E | Binary Counter, HCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDIP16, | Rochester Electronics LLC | MM74HCT191N vs CD74HCT191E |
| 5962R9575601VEX | HCT SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16 | Intersil Corporation | MM74HCT191N vs 5962R9575601VEX |
| GD54HCT191 | Binary Counter, HCT Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDIP16, | Goldstar Electron Co Ltd | MM74HCT191N vs GD54HCT191 |