Microcomputer
4-Bit Single Chip Microcomputer
s µPD6133 series (remote control transmitter/ASC)
Type number
Operating voltage range
Operation clock (fx)
ROM size
RAM size
Modulation carrier frequency
9 bits timer
Number of keys
Low voltage detection circuit
Package
Flash EEPROM version
µPD6133
µPD635
µPD6134
µPD645
1.8 to 3.6 V
300 k to 1 MHz 2 M to 8 MHz 300 k to 1 MHz 2 M to 8 MHz
Ceramic oscillator
CR oscillator
512 ∞ 10 bits
1002 ∞ 10 bits
32 ∞ 4 bits
fx, fx/2, fx/8, fx/12, fx/16, fx/24, High level
1 ch
8 ∞ 6 = 48
Provided (Mask-option)
• 20-pin SOP
• 20-pin SOP
• 20-pin shrink DIP
µPD61F355
µPD6604
300 k to 1 MHz
• 20-pin shrink SOP
• 20-pin SOP
5: Under development
24