Intel
MCS® 51 CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER
Collmer Semiconductor
SCHOTTKY BARRIER DIODE
Topro
PS/2 3D 3Key Mouse Controller
Intel
MCS® 51 8-BIT CONTROL-ORIENTED MICROCONTROLLERS
Collmer Semiconductor
SCHOTTKY BARRIER DIODE
Topro
PS/2 3D 5Key Mouse Controller
Unspecified
USB+PS/2 3D 3/5Key Mouse Controller