UPD78083 datasheet(3/62 Pages) NEC

Part #	UPD78083

Description	8-BIT SINGLE-CHIP MICROCOMPUTER

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Manufacturer	NEC [NEC]

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

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µPD78001B(A), 78002B(A)

3

78K/0 SERIES PRODUCT DEVELOPMENT

These products are a further development in the 78K/0 Series. The designations appearing inside the boxes

are subseries names.

Products in Volume Production

Products under Development

Y series products are compatible with I

2C bus.

100-pin

For control

Timer added to the PD78054, external interface functions

80-pin

64-pin

Low-voltage (1.8 V) operation version of the PD78014, with enhanced ROM and RAM variations

A/D and 16-bit timer added to the PD78002

Basic subseries for control

42/44-pin

Internal UART, low-voltage (1.8 V) operation possible

For FIP® driving

I/O, FIP C/D of the

PD78044A enhanced, display output total: 53

6-bit U/D counter added to the PD78024, display output total: 34

Basic subseries for FIP driving, display output total: 26

For LCD driving

Subseries for LCD driving, internal UART

For IEBus

TM

IEBus controller added to the PD78054

PD78078

PD78054

PD78018F

PD78014

PD78002

PD78083

PD78078Y

PD78054Y

PD78018FY

PD78014Y

PD78002Y

PD780208

PD78044A

PD78024

PD78064

PD78064Y

PD78098

64-pin

100-pin

80-pin

64-pin

100-pin

78K/0

Series

80-pin

UART and D/A added to the PD78014, I/O enhanced

µ

µµ

µ

The major functional differences among the subseries are shown below.

Function

Timer

Serial

VDD

External

A/D

D/A

Interface

I/O

MIN.

Expansion

Name

8-bit

16-bit

Watch

Watchdog

Value

µPD78078

4ch

1ch

8-bit

× 8ch 8-bit × 2ch 3ch (UART: 1ch)

88

1.8 V

C

µPD78054

2ch

69

2.0 V

µPD78018F

—

2ch

53

1.8 V

µPD78014

2.7 V

µPD78002

—

1ch

µPD78083

—

8-bit

× 8ch

1ch (UART: 1ch)

33

1.8 V

—

µPD780208

2ch

1ch

8-bit

× 8ch

—

2ch

74

2.7 V

—

µPD78044A

68

µPD78024

54

µPD78064

2ch

1ch

8-bit

× 8ch

—

2ch (UART: 1ch)

57

2.0 V

—

µPD78098

2ch

1ch

8-bit

× 8ch 8-bit × 2ch 3ch (UART: 1ch)

69

2.7 V

C

For Control

For LCD

driving

For IEBusTM

For FIP

®

driving

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