D78F9189CT 查看數據表（PDF） - NEC => Renesas Technology

零件编号

产品描述 (功能)

比赛名单

D78F9189CT

UPD78F9189CT, D78F9189CT / 8-Bit Single-chip Microcontroller

NEC => Renesas Technology 

CHAPTER 1 GENERAL

1.7 Outline of Function

Part Number

µPD789188

µPD78F9189

Item

Internal memory ROM

Mask ROM

Flash Memory

16 Kbytes

24 Kbytes

High-speed RAM 512 bytes

Minimum instruction execution time

0.4/1.6 µs (operation with main system clock running at 5.0 MHz)

General-purpose registers

8 bits × 8 registers

Instruction set

• 16-bit operations

• Bit manipulations (such as set, reset, and test)

Multiplier

8 bits × 8 bits = 16 bits

I/O ports

Total:

26

• CMOS input:

• CMOS I/O:

• N-ch open-drain:

4(Shared with A/D Converter)

16

6(12V tolerance 4)

A/D converter

• 8-bit resolution × 8 channels

Serial interface

• Switchable between 3-wire serial I/O and UART modes: 1 channel

Timers

• 16-bit timer:

• 8-bit timer/event counter:

• 8-bit timer:

• Watch timer:

• Watchdog timer:

1 channel

2 channels

1 channel

1 channel

1 channel

Timer output

Four outputs

Buzzer output

One output

Vectored interrupt

sources

Maskable

Nonmaskable

Internal: 10, external: 4

Internal: 1

Power supply voltage

VDD = 4.0 to 5.5 V

Operating ambient temperature

TA = −40°C to +85°C

Package

32-pin plastic Shrink DIP(400mil)

User’s Manual 2nd edition

19

Share Link: