 |  |  | |
| PartNumber | 74F191SJ | 74F191SC | 74F191SCX |
| Description | Counter Shift Registers Up/Down Binary Ctr | Counter Shift Registers Up/Down Binary Ctr | IC COUNTER BINARY UP/DWN 16SOIC |
| Manufacturer | ON Semiconductor | ON Semiconductor | Fairchild Semiconductor |
| Product Category | Counter Shift Registers | Counter Shift Registers | Logic - Counters, Dividers |
| RoHS | Y | Y | - |
| Counter Type | Binary | Binary | - |
| Counting Sequence | Up/Down | Up/Down | - |
| Number of Circuits | 1 | 1 | - |
| Number of Bits | 4 bit | 4 bit | - |
| Package / Case | SOP-16 | SOIC-16 | - |
| Logic Family | 74F | 74F | - |
| Logic Type | Bipolar | Bipolar | Binary Counter |
| Number of Input Lines | 4 | 4 | - |
| Propagation Delay Time | 11 ns | 11 ns | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Packaging | Tube | Tube | Tape & Reel (TR) |
| Function | Counter | Up/Down Binary Counter | - |
| Width | 5.3 mm | 4 mm | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Number of Output Lines | 4 | 4 | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | - |
| Product Type | Counter Shift Registers | Counter Shift Registers | - |
| Factory Pack Quantity | 47 | 48 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.008536 oz | 0.023492 oz | - |
| Part # Aliases | - | 74F191SC_NL | - |
| Series | - | - | 74F |
| Package Case | - | - | 16-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Direction | - | - | Up, Down |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 16-SOIC |
| Number of Elements | - | - | 1 |
| Number of Bits per Element | - | - | 4 |
| Reset | - | - | - |
| Timing | - | - | Synchronous |
| Count Rate | - | - | 100MHz |
| Trigger Type | - | - | Positive Edge |