UPD7225GB-3B7 Просмотр технического описания (PDF) - NEC => Renesas Technology

Номер в каталоге

Компоненты Описание

производитель

UPD7225GB-3B7

PROGRAMMABLE LCD CONTROLLER/DRIVER

NEC => Renesas Technology 

µPD7225

Static

Figure 1-2. /SYNC Pin Status after Reset (/RESET = 1)

1 frame

COM0

/SYNC

Divie-by-2

time division

COM0

/SYNC

Divie-by-3

time division

COM0

/SYNC

Divie-by-4

time division

COM0

/SYNC

1 frame

1 frame

1 frame

1.7 /RESET……Input

This is an active low reset input pin.

1.8 S0-S31 (Segment)……Output

These pins output segment drive signals.

1.9 COM0-COM3 (COMmon)……Output

These pins output common drive signals.

1.10 CL1, CL2 (Clock)

A resistor is connected across these pins for internal clock generation. When inputting an external clock, use the

CL1 pin for input.

1.11 VLC1, VLC2, VLC3

LCD driver power supply pin.

6

Data Sheet S14308EJ6V0DS00

Share Link: