UPD6121 datasheet(28/30 Pages) RENESAS

28 / 30 page

µPD6121, 6122

• 4-Bit Single-Chip Microcontroller for Programmable Remote Control Transmission

Part number

µPD6600

µPD6600A

µPD6124

µPD6124A

µPD6125A

Parameter

ROM capacity

512 x 10 bits

1002 x 10 bits

RAM capacity

32 x 5 bits

Oscillator

Ceramic oscillator

S0 (S-IN)

Read with left shift instruction

S1/LED (S-OUT)

Output

Key matrix (without Di)

8 x 4 = 32 keys

8 x 8 = 64 keys

Timer clock

fX/8

Stack

Also usable for RAM (3 levels)

Carrier frequency

fX/8, fX/12 (mask option)

Instruction execution time

µs (fX = 500 kHz)

Operating frequency

fX = 400 kHz to 500 kHz

Power supply voltage

VDD = 2.0 to 3.6 V

VDD = 2.2 to 3.6 V

VDD = 2.0 to 6.0 V

VDD = 2.2 to 5.5 V

VDD = 2.0 to 6.0 V

Operating ambient temperature

TA = –20 to +75

°C

Charge/discharge function (NOP)

Provided

Low voltage detector

Not provided

Low level is

Not provided

Low level is

Not provided

output to

ouput to

S-OUT pin

at detection

Package

• 20-pin plastic SOP

• 24-pin plastic

• 20-pin plastic shrink DIP

SOP

• 24-pin plastic

shrink DIP

PROM version

µPD61P24 (one-time PROM)

—

Caution If using the NEC transmission format, please contact NEC for the custom code.

UPD6121 Datasheet(PDF) 28 Page - Renesas Technology Corp

UPD6121 Datasheet(HTML) 28 Page - Renesas Technology Corp

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