LC651431N View Datasheet(PDF) - SANYO -> Panasonic

Part Name

Description

Manufacturer

LC651431N

Four-Bit CMOS Microcontrollers for Small-Scale Control Applications

SANYO -> Panasonic 

LC651432N/F/L, 651431N/F/L

Function Overview

Parameter

LC651432N/1431N

LC651432F/1431F

LC651432L/1431L

Memory

ROM

RAM

2048 × 8 bits (1432N/F/L)

1024 × 8 bits (1431N/F/L)

128 × 4 bits (1432N/F/L)

64 × 4 bits (1431N/F/L)

Instructions

Instruction set

Table reference

80

Provided

Interrupts

One external, one internal

Timers

On-chip functions Stack levels

8-bit timer with 4-bit prescaler

4

Standby function

Number of ports

HALT instruction based

standby function

Provided

Up to 25 I/O pins

Serial ports

I/O in 4-bit or 8-bit units

I/O voltage

15 V max.

I/O ports

Output current

10 mA typ. 20 mA max.

I/O circuit types

Open drain (n channel) or built-in pull-up resistor output can be specified in 1-bit units.

Output level at reset

High or low can be specified in port units (C and D ports only)

Characteristics

Square-wave output

Minimum cycle time

Supply voltage

2.77 µs (VDD ≥ 3 V)

3 to 6 V

Possible

0.92 µs (VDD ≥ 3 V)

3 to 6 V

3.84 µs (VDD ≥ 2.2 V)

2.2 to 6 V

Supply current

1 mA typ.

1.5 mA typ.

1 mA typ.

Oscillator

Oscillator element

RC oscillator (400 or 800 kHz typical)

Ceramic oscillator (400 kHz,

800 kHz, 1 MHz, or 4 MHz)

Ceramic oscillator: 4 MHz

RC oscillator (400 kHz typical)

Ceramic oscillator (400 kHz

or 4 MHz)

Divider circuit option

1/1, 1/3, 1/4

1/1

1/1, 1/3, 1/4

Other features Package

DIP30S-D, MFP30S,

SSOP30

Note: Sanyo will be providing details on oscillator elements and oscillator circuit constants as recommended circuits are developed. Contact your Sanyo

representative for more information.

No. 6498-3/39

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