Bi-directional, 4-bit synchronous binary UP/DOWN counter IC. Features positive-edge triggering and a single 4-stage element with 4 inputs and 4 outputs. Packaged in a 16-pin SOIC (Small Outline IC) with gull-wing leads, suitable for surface mounting. Operates across a wide temperature range from -55°C to 125°C.
PackageSOIC
MountingSurface Mount
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Technical Specifications
Texas Instruments CD74AC191M technical specifications.
General
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | SOP |
| Package/Case | SOIC |
| Package Description | Small Outline IC |
| Lead Shape | Gull-wing |
| Pin Count | 16 |
| PCB | 16 |
| Package Length (mm) | 10(Max) |
| Package Width (mm) | 4(Max) |
| Package Height (mm) | 1.5(Max) |
| Seated Plane Height (mm) | 1.75(Max) |
| Pin Pitch (mm) | 1.27 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Jedec | MS-012AC |
| Logic Family | AC |
| 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 | CMOS |
| Min Operating Temperature | -55°C |
| Max Operating Temperature | 125°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 CD74AC191M Datasheet
Download the complete datasheet for Texas Instruments CD74AC191M to view detailed technical specifications.
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