| Manufacturer | Part Number | Description |
|---|---|---|
R - E International
| 4526B | (4522B / 4526B) CMOS PROGAMMABLE DOWN COUNTERS |
R - E International
| 4522B | (4522B / 4526B) CMOS PROGAMMABLE DOWN COUNTERS |
| Unknown Manufacturer | 4526B | PROGAMMABLE BINARY COUNTER |
NXP Semiconductors
| HEF4526B | Programmable 4-bit binary down counter |
| MC14526B | Presettable 4-Bit Down Counters | |
| HD14526B | Programmable Divide-by-N 4-bit Counter |