Texas Instruments SN74LS191NSR Counters & Dividers
1Function DUAL 16Pins
IN STOCK
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Mult. : 1
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SN74LS191NSR Tech Specifications
| Category | Logic - Counters, Dividers | |
| Manufacturer | Texas Instruments | |
| Lifecycle Status | ACTIVE (Last Updated: 4 days ago) | |
| Factory Lead Time | 6 Weeks | |
| Mount | Surface Mount | |
| Mounting Type | Surface Mount | |
| Package / Case | 16-SOIC (0.209, 5.30mm Width) | |
| Number of Pins | 16Pins | |
| Weight | 200.686274mg | |
| Clock-Edge Trigger Type | Positive Edge | |
| Number of Elements | 1 Element | |
| Operating Temperature | 0°C~70°C | |
| Packaging | Tape & Reel (TR) | |
| Series | 74LS | |
| JESD-609 Code | e4 | |
| Pbfree Code | yes | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | |
| Number of Terminations | 16Terminations | |
| ECCN Code | EAR99 | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Additional Feature | TCO OUTPUT | |
| Packing Method | TR | |
| Voltage - Supply | 4.75V~5.25V | |
| Terminal Position | DUAL | |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 | |
| Number of Functions | 1Function | |
| Supply Voltage | 5V | |
| Frequency | 25MHz | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Base Part Number | 74LS191 | |
| Pin Count | 16 | |
| Qualification Status | Not Qualified | |
| Operating Supply Voltage | 5V | |
| Power Supplies | 5V | |
| Propagation Delay | 52 ns | |
| Family | LS | |
| Logic Function | Counter | |
| Direction | Up, Down | |
| Logic Type | Binary Counter | |
| Number of Bits per Element | 4Bits per Elements | |
| Trigger Type | Positive Edge | |
| fmax-Min | 20 MHz | |
| Load/Preset Input | YES | |
| Timing | Synchronous | |
| Height | 2mm | |
| Length | 10.3mm | |
| Width | 5.3mm | |
| Thickness | 1.95mm | |
| RoHS Status | ROHS3 Compliant | |
| Lead Free | Contains Lead |
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SN74LS191NSR Documents
Download datasheets and manufacturer documentation for SN74LS191NSR
- PCN PackagingCarrier Tape Revision A 06/Mar/2015 PCN Cancelled 17/Apr/2015
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