 |  |  | |
| PartNumber | M74HC190RM13TR | M74HC190M1R | M74HC191B1R |
| Description | IC COUNTR UP/DN 4BIT SYNC 16SOIC | IC COUNTER UP/DN 4BIT SYNC 16DIP | |
| Manufacturer | - | - | STMicroelectronics |
| Product Category | - | - | Logic - Counters, Dividers |
| Series | - | - | 74HC |
| Packaging | - | - | Tube |
| Package Case | - | - | 16-DIP (0.300", 7.62mm) |
| Operating Temperature | - | - | -55°C ~ 125°C |
| Mounting Type | - | - | Through Hole |
| Direction | - | - | Up, Down |
| Voltage Supply | - | - | 2 V ~ 6 V |
| Supplier Device Package | - | - | 16-DIP |
| Number of Elements | - | - | 1 |
| Logic Type | - | - | Binary Counter |
| Number of Bits per Element | - | - | 4 |
| Reset | - | - | - |
| Timing | - | - | Synchronous |
| Count Rate | - | - | 44MHz |
| Trigger Type | - | - | Positive Edge |