| PartNumber | CY74FCT191ATSOCTE4 | CY74FCT191ATSOCT | CY74FCT191ATSOCTG4 |
| Description | Counter ICs Presettable Synch 4B Up/Down Bin | Counter ICs Presettable Synch 4B Up/Down Bin | IC SYNC 4BIT UP/DN CNTR 16SOIC |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Counter ICs | Counter ICs | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-16 | SOIC-16 | - |
| Counter Type | Binary | Binary | - |
| Logic Family | 74FCT | 74FCT | - |
| Number of Bits | 4 bit | 4 bit | - |
| Counting Method | Synchronous | Synchronous | - |
| Counting Sequence | Up/Down | Up/Down | - |
| Operating Supply Voltage | 4.75 V to 5.25 V | 4.75 V to 5.25 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Reel | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Product Type | Counter ICs | Counter ICs | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Counter ICs | Counter ICs | - |
| Unit Weight | 0.014829 oz | 0.014829 oz | - |