| Manufacturer | Part # | Datasheet | Description |
 Exar Corporation |
XR-2240
|
215Kb / 3P |
PROGRAMMABLE TIMER / COUNTER
|
 National Semiconductor ... |
LM2240
|
190Kb / 10P |
Programmable Timer/Counter
|
 ATMEL Corporation |
TS80C54
|
527Kb / 62P |
Programmable Clock Out and Up/Down Timer/Counter 2
|
|
TS87C54
|
527Kb / 62P |
Programmable Clock Out and Up/Down Timer/Counter 2
|
|
TS87C58X2
|
527Kb / 62P |
Programmable Clock Out and Up/Down Timer/Counter 2
|
|
AT83C51RD2
|
996Kb / 86P |
Programmable Clock Out and Up/Down Timer/Counter 2
|
|
AT87C51RB2
|
996Kb / 86P |
Programmable Clock Out and Up/Down Timer/Counter 2
|
|
AT87C51RC2
|
996Kb / 86P |
Programmable Clock Out and Up/Down Timer/Counter 2
|
|
T83C5101
|
679Kb / 58P |
Programmable Clock Out and Up/Down Timer/Counter 2
|
|
TS80C51RA2
|
996Kb / 86P |
Programmable Clock Out and Up/Down Timer/Counter 2
|