µPD6121, 6122
• Single-Function 4-bit Single-Chip Microcontroller
*
Part number
µPD6133
µPD6134
µPD6604Note 1
Parameter
ROM capacity
RAM capacity
Oscillator
512 x 10 bits
1002 x 10 bits
32 x 4 bits
Ceramic oscillator
RC oscillator
S0 (S-IN)
Read with P01 register (left shift instruction excluded, standby cancellation
function provided)
S1/LED (S-OUT)
I/O (standby cancellation function provided)
8 x 6 = 48 keys
Key matrix (without Di)
Timer clock
fX/8, fX/16
Stack
Also usable for RAM RF (1 level)
Carrier frequency
fX, fX/8, fX/12, high level
fX/2, fX/16, fX/24 (software specified)
Instruction execution time
Operating frequency
8 µs (fX = 1 MHz)
fX = 300 kHz to 1 MHz
Power supply voltage
Operating ambient temperature
Charge/discharge function (NOP)
Low voltage detector
VDD = 1.8 to 3.6 V
TA = –40 to +85 °C
Not provided (NOP instruction provided)
Low level is output to RESET pin at detection
Package
• 20-pin plastic SOP
• 20-pin plastic SOP
• 20-pin plastic SOP
• 20-pin plastic shrink SOP
• 20-pin plastic shrink DIP
Note 2
PROM version
µPD61F35 (flash EEPROMTM
)
Notes 1. Under development
2. This product’s pin configuration is the same as that of the 20-pinµPD6133, 6134, and 6604, but the package
is a 24-pin SOP shrink DIP package.
Caution If using the NEC transmission format, please contact NEC for the custom code.
25
NEC [ NEC ]
