UPD75218 datasheet(2/62 Pages) NEC

2 / 62 page

µPD75218

ORDERING INFORMATION

Part number

Package

Quality grade

µPD75218CW-×××

64-pin plastic shrink DIP (750 mil)

Standard

µPD75218GF-×××-3BE

64-pin plastic QFP (14

× 20 mm)

Standard

Remark

××× is a ROM code.

Please refer to "Quality Grades on NEC Semiconductor Devices" (Document number IEI-1209) published by

NEC Corporation to know the specification of quality grade on the devices and its recommended applications

LIST OF FUNCTIONS

ROM: 32640

× 8 bits, RAM: 1024 × 4 bits

• CMOS input

: 8 lines

• CMOS I/O

: 20 lines (LED drive: 8 lines)

• CMOS output : 1 line (PWM/pulse output)

• P-ch open-drain output with high withstand voltage and high current: 4 lines (LED drive)

• 0.67

µs, 1.33 µs, 10.7 µs (with main system clock operating at 6.0 MHz)

• 0.95

µs, 1.91 µs, 15.3 µs (with main system clock operating at 4.19 MHz)

• 122

µs (with subsystem clock operating at 32.768 kHz)

• Number of segments : 9 to 16 segments

• Number of digits

: 9 to 16 digits

• Dimmer function

: 8 levels

• Mask option for pull-down resistors

• Key scan interrupt generation

• Timer/pulse generator : 14-bit PWM output enabled

• Watch timer

: Buzzer output enabled

• Timer/event counter

• Basic interval timer

: Watchdog timer application capability

• MSB start/LSB start switchable

• Serial bus configuration capability

External : 3, Internal : 5

External : 1, Internal : 1

• Ceramic/crystal oscillator for main system clock oscillation : 6.0 MHz standard

• Ceramic/crystal oscillator for main system clock oscillation : 4.19 MHz standard

• Crystal oscillator for subsystem clock oscillation

: 32.768 kHz standard

• High withstand-voltage port (pull-down resistor)

• Port 6 (pull-down resistor)

–40 to +85

°C

2.7 to 6.0 V (standby data hold : 2.0 to 6.0 V)

• 64-pin plastic shrink DIP (750 mil)

• 64-pin plastic QFP (14

× 20 mm)

Item

Function

Built-in memory

I/O line (including FIP

dual-

function pins and excluding

FIP dedicated pins)

Instruction cycle

FIP controller/driver

Timer

Serial interface

Vectored interrupt

Test input

System clock oscillator

Mask option

Operating temperature range

Operating supply voltage

Package

4 channels

33 lines

UPD75218 Datasheet(PDF) 2 Page - NEC

UPD75218 Datasheet(HTML) 2 Page - NEC

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