4-bit synchronous binary UP/DOWN counter, featuring 4-bit bi-directional operation with positive-edge triggering. This CMOS logic IC offers 4 elements, each with 4 inputs and 4 outputs, designed for surface mounting. Packaged in a 16-pin SOP (Small Outline Package) with gull-wing leads, it measures 10.8mm (Max) in length and 5.3mm in width, with a 1.27mm pin pitch. Operates across a temperature range of -40°C to 85°C.
PackageSOP
MountingSurface Mount
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Technical Specifications
Toshiba TC74HC191AF(EL,F) technical specifications.
General
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | SOP |
| Package/Case | SOP |
| Package Description | Plastic Small Outline Package |
| Lead Shape | Gull-wing |
| Pin Count | 16 |
| PCB | 16 |
| Package Length (mm) | 10.8(Max) |
| Package Width (mm) | 5.3 |
| Package Height (mm) | 1.5 |
| Seated Plane Height (mm) | 1.9(Max) |
| Pin Pitch (mm) | 1.27 |
| Package Weight (g) | 0.18 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Logic Family | HC |
| 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 | -40°C |
| Max Operating Temperature | 85°C |
Compliance
| Cage Code | S0562 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2002/95/EC |
Datasheet
Toshiba TC74HC191AF(EL,F) Datasheet
Download the complete datasheet for Toshiba TC74HC191AF(EL,F) to view detailed technical specifications.
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