| Manufacturer | Part # | Datasheet | Description |
 Mitsubishi Electric Sem... |
M51847P
|
153Kb / 4P |
DUAL TIMER
|
 New Japan Radio |
NJM556
|
200Kb / 5P |
DUAL TIMER
|
 National Semiconductor ... |
LM556
|
216Kb / 8P |
Dual Timer
|
 NXP Semiconductors |
NE556
|
103Kb / 5P |
Dual timer
August 31, 1994 |
 Unisonic Technologies |
UTCNE556
|
49Kb / 3P |
DUAL TIMER
|
 Fairchild Semiconductor |
KA556
|
44Kb / 8P |
Dual Timer
|
|
LM556
|
44Kb / 8P |
Dual Timer
|
 Unisonic Technologies |
LM556
|
170Kb / 4P |
DUAL TIMER
|
 Texas Instruments |
LM556
|
1Mb / 20P |
Dual Timer
|
|
LM556
|
1Mb / 20P |
Dual Timer
|