| Manufacturer | Part Number | Description |
|---|---|---|
Unisonic Technologies |
CD4541 | PROGRAMMABLE TIMER CMOS IC |
| CD4541BM | Programmable Timer | |
Texas Instruments |
CD4541B | CMOS Programmable Timer |
RCA |
CD4541B | CMOS PROGRAMMABLE TIMER |
| CD4541BC | Programmable Timer |