| Manufacturer | Part Number | Description |
|---|---|---|
| 54190 | Synchronous Decade Up/Down Counters | |
Texas Instruments
| SN54190 | SYNCHRONOUS UP/DOWN COUNTERS |
SGS-THOMSON
| 54190 | 4 BIT SYNCHRONOUS UP/DOWN COUNTERS |
Motorola Semiconductor (now NXP Semiconductors)
| 54190 | PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS |
Texas Instruments
| 54190 | Synchronous Up/Down Counters |