UPD75004CU datasheet(3/66 Pages) NEC

3 / 66 page

µPD75004, 75006, 75008

FUNCTIONAL OUTLINE

Item

Function

Instruction

0.95, 1.91, and 15.3

µs, (Main system clock: operating at 4.19 MHz)

Execution Time

122

µs (Subsystem clock: operating at 32.768 kHz)

4096

× 8-bit (

µPD75004)

ROM

6016

× 8-bit (

µPD75006)

8064

× 8-bit (

µPD75008)

RAM

512

× 4-bit

General-Purpose

• 4-bit manipulation: 8

Registers

• 8-bit manipulation: 4

CMOS Input pins

Internal pull-up resistor

specification by software

CMOS input/output pins

is possible. : 25

Can directly drive LED: 4

N-ch open-drain

Withstand voltage: 10V

input/output

Internal pull-up resistor

Can directly drive LED: 8

specification by mask option

is possible.

Timer/event counter

Timer

3 chs

Basic interval timer: Also serves as watchdog timer

Watch timer: Buzzer output possible

Serial

3-line serial I/O mode

Interface

2-line serial I/O mode

SBI mode

Bit Sequential

16 bits

Buffer

Clock Output Function

Φ, fx/23, fx/24, fx/26

Vector Interrupt

External: 3, Internal: 3

Test Input

External: 1, Internal: 1

System Clock

Main system clock oscillation ceramic/crystal oscillator

Oscillator

Subsystem clock oscillation crysal ocillator

Standby Function

STOP/HALT mode

Operating

–40 to +85

°C

Temperature Range

Operating Supply

2.7 to 6.0 V

Voltage

Package

42-pin plastic shrink DIP (600 mil)

44-pin plastic QFP (s

s10 mm)

Internal

Memory

I/O Port

UPD75004CU Datasheet(PDF) 3 Page - NEC

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