HD66137T Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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производитель

HD66137T

High-Voltage Durable 240-Channel Common Driver for Dot-Matrix STN LCD

Hitachi -> Renesas Electronics 

Block Diagram

HD66137T

*2, *3

VHL

VLL

VML

*1, *3

VLCDL,R

VEEL,R

VCC

GND

X1—X240

LCD drive circuit

Level shifter

Level

shifter

Shift register

D

Q

SR SR

1 20

Qφ φ D

Shift register

D

Q

SR SR

21 40

Qφ φ D

Shift register

D

Q

SR SR

41 200

Qφ φ D

Shift register

D

Q

SR SR

201 220

Qφ φ D

Shift register

D

Q

SR SR

221 240

Qφ φ D

VHR

VLR

VMR

DISPOFF

M/S

Switch circuit

Logic

Alternating signal

generating circuit

MWS 0 to MWS 4

*1 VLCDL and VLCDR, and VEEL and VEER are internally connected.

*2 VHL and VHR, VLL and VLR, and VML and VMR are internally connected.

3

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