Bi-directional, positive-edge triggered 4-bit binary UP/DOWN counter IC. This integrated circuit features a single 4-stage counter with 4 inputs and 4 outputs, operating with Bipolar process technology and ALS logic family. Packaged in a 16-pin PDIP (Plastic Dual In Line Package) for through-hole mounting, it offers a 2.54mm pin pitch and operates within a temperature range of 0°C to 70°C.
PackagePDIP
MountingThrough Hole
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Technical Specifications
Texas Instruments SN74ALS191N3 technical specifications.
General
| Basic Package Type | Through Hole |
| Package Family Name | DIP |
| Package/Case | PDIP |
| Package Description | Plastic Dual In Line Package |
| Lead Shape | Through Hole |
| Pin Count | 16 |
| PCB | 16 |
| Package Length (mm) | 19.69(Max) |
| Package Width (mm) | 6.6(Max) |
| Package Height (mm) | 5.08(Max) - 0.51(Min) |
| Seated Plane Height (mm) | 5.08(Max) |
| Pin Pitch (mm) | 2.54 |
| Package Material | Plastic |
| Mounting | Through Hole |
| Logic Family | ALS |
| Logic Function | Counter |
| Type | Binary |
| Operation Mode | UP Counter|Down Counter |
| Number of Elements per Chip | 1 |
| Number of Element Inputs | 4 |
| Number of Element Outputs | 4 |
| Number of Stages | 4 |
| Direction Type | Bi-Directional |
| Triggering Type | Positive-Edge |
| Process Technology | Bipolar |
| Min Operating Temperature | 0°C |
| Max Operating Temperature | 70°C |
Compliance
| Cage Code | 01295 |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2002/95/EC |
Datasheet
Texas Instruments SN74ALS191N3 Datasheet
Download the complete datasheet for Texas Instruments SN74ALS191N3 to view detailed technical specifications.
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