UPD6604GS datasheet(3/64 Pages) NEC

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µPD6604

Data Sheet U11281EJ3V0DS00

LIST OF FUNCTIONS

Item

µPD6604

µPD66P04B

ROM capacity

1002

× 10 bits

Mask ROM

One-time PROM

RAM capacity

× 4 bits

Stack

1 level (multiplexed with RF of RAM)

I/O pins

• Key input (KI): 4

• Key I/O (KI/O): 8

• Key extended input (S0, S1): 2

• Remote control transmission display output (LED) : 1 (multiplexed with S1 pin)

Number of keys

• 32 keys

• 48 keys (when extended by key extension input)

• 96 keys (when extended by key extension input and diode)

Clock frequency

RC oscillation

•fOSC = 300 kHz to 1 MHz

•fOSC = 300 to 500 kHz (with POC circuit)

Instruction execution time

µs (fOSC = 1 MHz)

Carrier frequency

fOSC, fOSC/2, fOSC/8, fOSC/12, fOSC/16, fOSC/24, no carrier (high level)

Timer

9-bit programmable timer: 1 channel

POC circuit

Mask option

Provided

Supply voltage

• VDD = 1.8 to 3.8 V

VDD = 2.2 to 3.6 V

•VDD = 2.2 to 3.6 V (with POC circuit)

Operating ambient temperature

• TA = –40 to +85

°C

•TA = –20 to +70

°C (with POC circuit)

Package

• 20-pin plastic SOP (300 mil)

• 20-pin plastic shrink SOP (300 mil)

UPD6604GS Datasheet(PDF) 3 Page - NEC

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