Part Details for N74LS191N by NXP Semiconductors
Overview of N74LS191N by NXP Semiconductors
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 crosses)
- 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.
Applications
Education and Research
Space Technology
Aerospace and Defense
Automotive
Part Details for N74LS191N
N74LS191N CAD Models
N74LS191N Part Data Attributes
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N74LS191N
NXP Semiconductors
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Datasheet
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N74LS191N
NXP Semiconductors
IC LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16, Counter
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| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | NXP SEMICONDUCTORS | |
| 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 | LS | |
| JESD-30 Code | R-PDIP-T16 | |
| JESD-609 Code | e0 | |
| Length | 19.09 mm | |
| Load/Preset Input | YES | |
| Logic IC Type | BINARY COUNTER | |
| Max Frequency@Nom-Sup | 20000000 Hz | |
| Max I(ol) | 0.008 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) | 35 mA | |
| Propagation Delay (tpd) | 36 ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 4.06 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 | 20 MHz |
Alternate Parts for N74LS191N
This table gives cross-reference parts and alternative options found for N74LS191N. 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 N74LS191N, 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 |
|---|---|---|---|
| JM38510/31509BEA | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERDIP-16 | Motorola Semiconductor Products | N74LS191N vs JM38510/31509BEA |
| M38510/31509SEX | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16 | Texas Instruments | N74LS191N vs M38510/31509SEX |
| M38510/31509BEB | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16 | Signetics | N74LS191N vs M38510/31509BEB |
| SN74LS191N | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, PLASTIC, DIP-16 | Motorola Semiconductor Products | N74LS191N vs SN74LS191N |
| GD54LS191J | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, | Goldstar Electron Co Ltd | N74LS191N vs GD54LS191J |
| SN74LS191N-10 | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16 | Texas Instruments | N74LS191N vs SN74LS191N-10 |
| SN74LS191NDS | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, PLASTIC, DIP-16 | Motorola Mobility LLC | N74LS191N vs SN74LS191NDS |
| SN54LS191J-00 | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16 | Texas Instruments | N74LS191N vs SN54LS191J-00 |
| HD74LS191P-E | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, DP-16 | Renesas Electronics Corporation | N74LS191N vs HD74LS191P-E |
| DV74LS191N | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, PLASTIC, DIP-16 | avg Semiconductors | N74LS191N vs DV74LS191N |