LC651432L Ver la hoja de datos (PDF) - SANYO -> Panasonic

Número de pieza

componentes Descripción

Fabricante

LC651432L

Four-Bit CMOS Microcontrollers for Small-Scale Control Applications

SANYO -> Panasonic 

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

Differences between the LC651432L/LC651431L and the LC6543L/LC6546L

This table lists the points that require care when replacing the LC6543L/LC6546L with the LC651432L/LC651431L in

completes end products.

Parameter

Allowable power dissipation

Pdmax(1) : DIP

Pdmax(2) : MFP

Pdmax(3) : SSOP

LC651432L/1431L

310 mW

220 mW

160 mW

I/O voltage (PI0)

VIO(3) added

–0.3 to VDD + 0.3

High-level input voltage

VIH(n)

VIH(1) to VIH(7)

(Associated with the I/O voltage (PI0)

changes mentioned above.)

High-level input current

IIH(n)

IIH(1) to IIH(3)

(Associated with the I/O voltage (PI0)

changes mentioned above.)

Oscillator characteristics

Ceramic oscillator

Oscillator frequency

2-pin RC oscillator

Oscillator frequency

fCFOSC

[OSC1, OSC2]

fMOSC

[OSC1, OSC2]

Oscillator frequency precision: ±2%

Recommended oscillator circuit constants

(under evaluation)

400 kHz typical (VDD = 2.2 to 6 V)

Circuit constant changes: Rext = 15 kΩ ±1%

Sample-to-sample frequency variation:

200 to 790 kHz

Current drain

IDD

Package

1 mA typ.

DIP30S-D, MFP30S,

SSOP30 added

Caution: Always test the end product thoroughly after changing the microcontroller used.

LC6543L/46L

250 mW

150 mW

(This package not available.)

–0.3 to +15 V (When open-drain output is used.)

–0.3 to VDD + 0.3 (When a pull-up resistor is used.)

VIH(1) to VIH(6)

IIH(1) to IIH(2)

Oscillator frequency precision: ±4%

400 kHz typical (VDD = 2.2 to 6 V)

Circuit constant changes: Rext = 12 kΩ ±1%

Sample-to-sample frequency variation:

284 to 546 kHz

2 mA typ.

DIP30S-D, MFP30S

Pin Assignment

The same pin assignment is used for the DIP, MFP, and SSOP packages.

LC651432N/F/L

LC651431N/F/L

No. 6498-5/39

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