UPD6P5 datasheet(4/32 Pages) NEC

Part #	UPD6P5

Description	4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION

PDF	32 Pages

Scroll/Zoom	100%

Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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4 / 32 page

µPD6P5

Data Sheet U14760EJ1V0DS00

LIST OF FUNCTIONS

Item

µPD6P5

ROM capacity

2,026

× 10 bits

One-time PROM

RAM capacity

× 4 bits

Stack

1 level (shared with RF of RAM)

I/O pin

• Key input (KI)

: 4 pins

• Key I/O (KI/O)

: 8 pins

• Key expansion input (S0, S1, S2)

: 3 pins

• Remote control transmitter display output (LED)

: 1 pin (shared with S1 pin)

Number of keys

• 32 keys

• 56 keys (when expanded by key expansion input)

Clock frequency

Ceramic oscillation

• fX = 2.4 to 4.8 MHz

Instruction execution time

µs (at fX = 4 MHz)

Carrier frequency

fX/8, fX/16, fX/64, fX/96, fX/128, fX/192, no carrier (high level)

Timer

9-bit programmable timer

: 1 channel

POC circuit

Provided

Supply voltage

VDD = 2.2 to 3.6 V

Operating ambient

• TA = –40 to +85 °C

temperature

Package

• 20-pin plastic SSOP (7.62 mm (300))

UPD6P5 Datasheet(PDF) 4 Page - NEC

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