| No. |
Part Name |
Description |
Manufacturer |
| 1 |
HCC4520BDG |
Rad-hard dual binary up-down counter |
ST Microelectronics |
| 2 |
HCC4520BDT |
Rad-hard dual binary up-down counter |
ST Microelectronics |
| 3 |
HEC4520BDB |
Dual binary counter |
Philips |
| 4 |
HEF4520BD |
Dual binary counter |
Philips |
| 5 |
HEF4520BDB |
Dual binary counter |
Philips |
| 6 |
IW4520BD |
Dual up-counter, high-voltage silicon-gate CMOS |
INTEGRAL |
| 7 |
MC14520BDW |
Dual up counter |
Motorola |
| 8 |
MC14520BDW |
Dual Binary Up Counter |
ON Semiconductor |
| 9 |
MC14520BDWR2 |
Dual Binary Up Counter |
ON Semiconductor |
| 10 |
SL4520BD |
Dual Up-Counter |
System Logic Semiconductor |
| | | |
