UMC Corporation |
UM91214 |
Tone / Pulse Dialer |
UMC Corporation |
UM3750 |
Programmable Encoder/Decoder |
UMC Corporation |
UM6507 |
8-bit Microprocessor |
UMC Corporation |
UM6512 |
(UM6502 - UM6512) 8-bit Microprocessor |
UMC Corporation |
UM6551 |
Asynchronous Communication Interface Adapter |
UMC Corporation |
UM6502 |
(UM6502 - UM6512) 8-bit Microprocessor |
UMC Corporation |
UA3730 |
SECURITY LOCK |
UMC Corporation |
UM3561 |
THREE SIREN SOUND GENERATOR |
UMC Corporation |
UM91215 |
Tone / Pulse Dialer |
UMC Corporation |
UM3758 |
TRi-STATE ProgrammaBle Encoder/Decoder |
UMC Corporation |
UMC82C284 |
Clock Generator and Ready Interface |
UMC Corporation |
UM93510A |
SPEECH RECORDING/REPRODUCTION |
UMC Corporation |
UM3750A |
Programmable Encoder/Decoder |
UMC Corporation |
UM8388 |
SINGLE-CHIP FLOPPY DISK CONTROLLER |
UMC Corporation |
UM8397 |
SINGLE-CHIP FLOPPY DISK CONTROLLER |
UMC Corporation |
UM92870 |
INTEGRATED DTMF RECEIVER |
UMC Corporation |
UM91531 |
PARALLEL INPUT TONE.PULSE DIALER |
UMC Corporation |
UM91230 |
TONE/PULSE DIALER |
UMC Corporation |
UM93510 |
SPEECH RECORDING AND REPRODUCTION IC |
UMC Corporation |
UM3273 |
DIGIT MULTIPLEXED LCD ALARM CLOCK |