UPD78F9188 datasheet(3/9 Pages) NEC | 8-BIT SINGLE-CHIP MICROCONTROLLER

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UPD78F9188 Datasheet(PDF) 3 Page - NEC

Part #	UPD78F9188

Description	8-BIT SINGLE-CHIP MICROCONTROLLER

Download	9 Pages

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Manufacturer	NEC [NEC]

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

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3 / 9 page

background image

3

µµµµPD78F9189/9188CT

Data Sheet (1st edition)valid in only China

OVERVIEW OF FUNCTIONS

Item

µPD78F9189CT

µPD789188CT-xxx

Flash memory

24 Kbytes

16 Kbytes

Internal memory

High-speed RAM

512 bytes

Minimum instruction execution time

• 0.4/1.6

µs (@5.0-MHz operation with main system clock)

General-purpose registers

8 bits

× 8 registers

Instruction set

• 16-bit operations

• Bit manipulations (set, reset, test)

Multiplier

8 bits

× 8 bits = 16 bits

I/O ports

Total:

26

• CMOS I/O:

17

• CMOS Input:

4(Shared with A/D converter)

• N-ch open drain:

5

A/D converters

8-bit resolution

× 4 channels

Serial interfaces

3-wire serial I/O/UART : 1 channel

Timers

• 16-bit timer:1 channel

• 8-bit timer/event counter:2 channels

• 8-bit timer:1 channel

• Watch timer:1 channel

• Watchdog timer:1 channel

Timer output

4 output

Buzzer output

1

Internal: 10, External: 4

Maskable

Vectored interrupt

sources

Non-maskable

Internal: 1

Power supply voltage

VDD = 4.5 to 5.5 V

Operating ambient temperature

TA =

−40°C to +85°C

Package

32-pin plastic SDIP (400 mil)

Similar Part No. - UPD78F9188

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	UPD78F9116CT	383Kb / 46P	MOS INTEGRATED CIRCUITS 1998
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