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Part Details for SN74LS191N by Texas Instruments
Overview of SN74LS191N by Texas Instruments
- Distributor Offerings: (16 listings)
- Number of FFF Equivalents: (10 crosses)
- CAD Models: (Available)
- 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
Price & Stock for SN74LS191N
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
26AJ9443
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Newark | Ic, Counter/Multiplier/Divider, Logic Family/Base Number:74Ls191, Counter Type:Binary, Up/Down, Clock Frequency:25Mhz, Count Maximum:15, Logic Case Style:Dip, No. Of Pins:16Pins, Supply Voltage Min:4.75V, Supply Voltage Rohs Compliant: Yes |TEXAS INSTRUMENTS SN74LS191N Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 0 |
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$1.2000 / $1.5900 | Buy Now |
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DISTI #
2156-SN74LS191N-ND
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DigiKey | IC BINARY COUNTER 4-BIT 16DIP Min Qty: 1 Lead time: 12 Weeks Container: Bulk MARKETPLACE PRODUCT |
13949 In Stock |
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$0.6000 | Buy Now |
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DISTI #
296-14886-5-ND
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DigiKey | IC BINARY COUNTER 4-BIT 16DIP Min Qty: 1 Lead time: 12 Weeks Container: Tube |
728 In Stock |
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$0.5575 / $1.3800 | Buy Now |
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DISTI #
595-SN74LS191N
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Mouser Electronics | Counter ICs 4-Bit Sync Up/Down RoHS: Compliant | 824 |
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$0.5360 / $1.3800 | Buy Now |
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Bristol Electronics | 1196 |
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RFQ | ||
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Bristol Electronics | 15 |
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RFQ | ||
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Quest Components | Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP | 60 |
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$0.8400 / $1.4000 | Buy Now |
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Quest Components | Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP | 150 |
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$0.7828 / $1.5655 | Buy Now |
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Quest Components | Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP | 36 |
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$1.0500 / $1.7500 | Buy Now |
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Quest Components | Counter, Up/Down, 4 Bit Binary, 16 Pin, Plastic, DIP | 188 |
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$1.4000 / $2.8000 | Buy Now |
Part Details for SN74LS191N
SN74LS191N CAD Models
SN74LS191N Part Data Attributes:
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SN74LS191N
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
SN74LS191N
Texas Instruments
Synchronous 4-Bit Up/Down Counters With Up/Down Mode Control 16-PDIP 0 to 70
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | DIP | |
| Package Description | 0.300 INCH, PLASTIC, DIP-16 | |
| Pin Count | 16 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Texas Instruments | |
| Additional Feature | TCO OUTPUT | |
| Count Direction | BIDIRECTIONAL | |
| Family | LS | |
| JESD-30 Code | R-PDIP-T16 | |
| JESD-609 Code | e4 | |
| Length | 19.3 mm | |
| Load Capacitance (CL) | 15 pF | |
| Load/Preset Input | YES | |
| Logic IC Type | BINARY COUNTER | |
| Max Frequency@Nom-Sup | 20000000 Hz | |
| Max I(ol) | 0.016 A | |
| Mode of Operation | SYNCHRONOUS | |
| Moisture Sensitivity Level | 1 | |
| 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 | |
| Packing Method | TUBE | |
| Power Supply Current-Max (ICC) | 105 mA | |
| Prop. Delay@Nom-Sup | 52 ns | |
| Propagation Delay (tpd) | 36 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 | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Trigger Type | POSITIVE EDGE | |
| Width | 6.35 mm | |
| fmax-Min | 20 MHz |
Alternate Parts for SN74LS191N
This table gives cross-reference parts and alternative options found for SN74LS191N. 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 SN74LS191N, 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 |
|---|---|---|---|
| N74LS191B | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, | Signetics | SN74LS191N vs N74LS191B |
| JM38510/31509BEA | Synchronous Up/Down Counters With Down/Up Mode Control 16-CDIP -55 to 125 | Texas Instruments | SN74LS191N vs JM38510/31509BEA |
| SN74LS191ND | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, PLASTIC, DIP-16 | Motorola Semiconductor Products | SN74LS191N vs SN74LS191ND |
| S54LS191F | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, CERAMIC, DIP-16 | Signetics | SN74LS191N vs S54LS191F |
| SN74LS191J | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16 | Texas Instruments | SN74LS191N vs SN74LS191J |
| GD54LS191J | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, CDIP16, | Goldstar Electron Co Ltd | SN74LS191N vs GD54LS191J |
| 74LS191PC | Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, TTL, PDIP16, PLASTIC, DIP-16 | Fairchild Semiconductor Corporation | SN74LS191N vs 74LS191PC |
| SN54LS191JD | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16, CERAMIC, DIP-16 | Motorola Mobility LLC | SN74LS191N vs SN54LS191JD |
| SN74LS191J-00 | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16 | Texas Instruments | SN74LS191N vs SN74LS191J-00 |
| HD74LS191P-E | LS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDIP16, DP-16 | Renesas Electronics Corporation | SN74LS191N vs HD74LS191P-E |