UPD75008 データシートの表示（PDF） - NEC => Renesas Technology

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UPD75008

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD75004, 75006, 75008

FUNCTIONAL OUTLINE

Item

Function

Instruction

Execution Time

0.95, 1.91, and 15.3 µs, (Main system clock: operating at 4.19 MHz)

122 µs (Subsystem clock: operating at 32.768 kHz)

4096 × 8-bit (µPD75004)

Internal

Memory

ROM

6016 × 8-bit (µPD75006)

8064 × 8-bit (µPD75008)

RAM 512 × 4-bit

General-Purpose

Registers

• 4-bit manipulation: 8

• 8-bit manipulation: 4

8 CMOS Input pins

18 CMOS input/output pins

Internal pull-up resistor

specification by software

is possible. : 25

I/O Port

34

Can directly drive LED: 4

8 N-ch open-drain

input/output

Can directly drive LED: 8

Withstand voltage: 10V

Internal pull-up resistor

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

Interface

3-line serial I/O mode

2-line serial I/O mode

SBI mode

Bit Sequential

Buffer

16 bits

Clock Output Function Φ, fx/23, fx/24, fx/26

Vector Interrupt

External: 3, Internal: 3

Test Input

External: 1, Internal: 1

System Clock

Oscillator

Main system clock oscillation ceramic/crystal oscillator

Subsystem clock oscillation crysal ocillator

Standby Function

STOP/HALT mode

Operating

Temperature Range

–40 to +85°C

Operating Supply

Voltage

2.7 to 6.0 V

Package

42-pin plastic shrink DIP (600 mil)

44-pin plastic QFP (s10 mm)

3

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