UPD75112 datasheet(2/56 Pages) NEC

2 / 56 page

µPD75112(A), 75116(A)

Item

No. of basic instruction

Min. instruction execution time

On-chip memory

General register

Accumulator

Input/output port

Timer/counter

Serial interface

Vector interrupt

Test input

Standby

Operating temperature range

Operating voltage

Others

Package

Description

0.95

µs/1.91 µs/15.3 µs (when operated at 4.19 MHz), switchable at 3 levels

12160

× 8 (

µPD75112(A)), 16256 × 8 (µPD75116(A))

512

× 4

4 bits

× 8 × 4 banks (memory mapping)

Three accumulated in compliance with controlled date lengths

•1-bit accumulator (CY), 4-bit accumulator (A), 8-bit accumulator (XA)

58 in total

• CMOS input pin

• CMOS input/output pin (LED direct drive enable) : 32

• Intermediate withstand voltage N-ch open drain : 12

input/output pin (bit-wise pull-up resistor inscorporation possible)

• Comparator input pin (4-bit accuracy)

• 8-bit timer/event counter × 2

• 8-bit basic interval timer (applicable to watchdog timer)

• 8-bits

• First LSB/first MSB switchable

• Two transfer modes (transmit and receiver/receive dedicated mode)

External : 3,

Internal : 4

External : 2

• STOP/HALT mode

-40 to +85

°C

2.7 to 6.0 V

• On-chip power-on reset circuit (mask option)

• On-chip bit contol memory (bit sequential buffer)

• 64-pin plastic shrink DIP (750 mil)

• 64-pin plastic QFP (14 × 20 mm)

Defferences between

µPD75112(A), 75116(A) and µPD75112, 75116

Item

Quality grade

Electrical specifications

Direct LED drive

Outline of Functions

ROM

RAM

Absolute maximum ratings

DC characteristics

µPD75112(A), 75116(A)

Special

Different high-level output current and low-level output current

Different low-level output voltage

Not possible

Product Name

µPD75112, 75116

Standard

Possible

UPD75112 Datasheet(PDF) 2 Page - NEC

UPD75112 Datasheet(HTML) 2 Page - NEC

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