| PartNumber | CD74HC190E | CD74HC190NSR | CD74HC190EG4 |
| Description | Counter ICs Hi-Sp CMOS Logic Pre Sync BCD Dec Up/Dwn | Counter ICs Hi-Sp CMOS Logic Pre Sync BCD Dec Up/Dwn | IC BCD UP/DWN COUNTR PREST 16DIP |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Counter ICs | Counter ICs | - |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | SMD/SMT | - |
| Package / Case | PDIP-16 | SO-16 | - |
| Counter Type | Decade | Decade | - |
| Logic Family | HC | HC | - |
| Number of Bits | 4 bit | 4 bit | - |
| Counting Sequence | Up/Down | Up/Down | - |
| Operating Supply Voltage | 2 V to 6 V | 2 V to 6 V | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Series | CD74HC190 | CD74HC190 | - |
| Packaging | Tube | Reel | - |
| Function | Counter | Counter | - |
| Operating Temperature Range | - 55 C to + 125 C | - 55 C to + 125 C | - |
| Output Current | +/- 5.2 mA | +/- 5.2 mA | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Product Type | Counter ICs | Counter ICs | - |
| Factory Pack Quantity | 25 | 2000 | - |
| Subcategory | Counter ICs | Counter ICs | - |
| Unit Weight | 0.033570 oz | 0.007079 oz | - |