TMP47C452 CMOS 4-BIT MICROCONTROLLER
TMP47C452AF CMOS 4-BIT MICROCONTROLLER
TMP47C452AN CMOS 4-BIT MICROCONTROLLER
TMP47C452B High Speed And High Performance 4-bit Single Chip Microcontroller,Integrating ROM, RAM,DTMF Generator(????????????????????????????????096 x 8??OM??68 x 4??AM??TMF??????)
TMP47C452BF 4-Bit Microcontroller
TMP47C452BN 4-Bit Microcontroller