UPD78F9026A datasheet(31/213 Pages) NEC

Nome de Peças	UPD78F9026A

Descrição Electrónicos	8-Bit Single-Chip Microcontrollers

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Fabricante Electrônico	NEC [NEC]

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CHAPTER 1 GENERAL

User's Manual U11919EJ3V0UM00

31

1.7 Outline of Functions

Part Number

Item

µPD789022

µPD789024

µPD789025

µPD789026

µPD78F9026A

Mask ROM

Flash Memory

ROM

4 Kbytes

8 Kbytes

12 Kbytes

16 Kbytes

Internal memory

High-speed RAM

256 bytes

512 bytes

Minimum instruction execution time

0.4/1.6

µs (when operated at 5.0 MHz with system clock)

Instruction set

• 16-bit operations

• Bit manipulations (set, reset, test), etc.

I/O port

Total

: 34

• CMOS input/output : 34

Serial interface

• 3-wire serial I/O mode/UART mode selectable: 1 channel

Timer

• 16-bit timer

: 1 channel

• 8-bit timer/event counter : 1 channel

• Watchdog timer

: 1 channel

Timer output

2

Maskable

Internal: 5, External: 4

Vectored interrupt

source

Non-maskable

Internal: 1

Power supply voltage

VDD = 1.8 to 5.5 V

Operating ambient temperature

TA =

−40°C to +85°C

Package

• 44-pin plastic QFP (10

× 10

mm, resin thickness 2.7 mm)

• 44-pin plastic LQFP (10

× 10

mm, resin thickness 1.4 mm)

• 42-pin plastic shrink DIP (600 mil)

• 44-pin plastic QFP (10

× 10 mm, resin

thickness 2.7 mm)

• 44-pin plastic LQFP (10

× 10 mm, resin

thickness 1.4 mm)

The outline of the timer is as follows.

16-Bit Timer 20

8-Bit Timer/Event

Counter 00

Watchdog Timer

Interval timer

−

1 channel

Note

Operating

mode

External event counter

−

1 channel

−

Timer output

1 output

−

Capture

1 input

−−

Function

Interrupt source

1

Note

Watchdog timer has a watchdog timer and interval timer functions. Select one of them.

Nº de peça semelhante - UPD78F9026A

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Renesas Technology Corp	UPD78F9026A	153Kb / 17P	PG-FP5

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Descrição semelhante - UPD78F9026A

Fabricante Electrônico	Nome de Peças	Folha de dados	Descrição Electrónicos
Renesas Technology Corp	UPD78F9500MA-CAC-A	2Mb / 342P	8-Bit Single-Chip Microcontrollers
List of Unclassifed Man...	GMS81C7216	1Mb / 121P	8-BIT SINGLE-CHIP MICROCONTROLLERS
Hynix Semiconductor	HMS99C52	533Kb / 43P	8-BIT SINGLE-CHIP MICROCONTROLLERS
Hynix Semiconductor	GMS81C1404	853Kb / 93P	8-BIT SINGLE-CHIP MICROCONTROLLERS
NEC	UPD780138	4Mb / 558P	8-Bit Single-Chip Microcontrollers
List of Unclassifed Man...	GMS81C1404	1Mb / 98P	8-BIT SINGLE-CHIP MICROCONTROLLERS
Hynix Semiconductor	GMS81C1102	1Mb / 89P	8-BIT SINGLE-CHIP MICROCONTROLLERS
	GMS87C1404	1Mb / 84P	8-BIT SINGLE-CHIP MICROCONTROLLERS
	GMS87C4060	1Mb / 102P	8-BIT SINGLE-CHIP MICROCONTROLLERS
	HMS87C13042A	1Mb / 88P	8-BIT SINGLE-CHIP MICROCONTROLLERS

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UPD78F9026A Folha de dados(PDF) 31 Page - NEC

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