RCM1277U-A Ver la hoja de datos (PDF) - ROHM Semiconductor
Número de pieza
componentes Descripción
Fabricante
RCM1277U-A Datasheet PDF : 7 Pages
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Liquid crystal displays
!Block diagram
LCD
RCM1277U-A
64 output
driver IC
FLM
VDD
VO
M
CL1
CL2
DO
GND
OUTPUT
64 output
driver IC
COM waveform
generator circuit
INPUT
FLM
VDD
VO
M
CL1
CL2
DI
GND
!Pin functions
(1) Input (CN1)
Pin no.
1
2
3
4
5
6
7
8
Symbol
FLM
VO
VDD
M
CL1
CL2
DI
GND
IN / OUT
IN
-
-
IN
IN
IN
IN
-
Function
Frame start code
Liquid crystal drive power supply
Applies 5 V
Liquid crystal drive output AC conversion signal
Data latch signal (displays at rising edge)
Shift register shift signal (reads data at falling edge)
Display data signal (1: On, 0: Off)
Ground
(2) Output (CN2)
Pin no.
1
2
3
4
5
6
7
8
Symbol
GND
DO
CL2
CL1
M
VDD
VO
FLM
IN / OUT
-
OUT
OUT
OUT
OUT
-
-
OUT
Function
Ground
Display data code
Shift lock signal
Data latch signal
AC conversion signal
5V
Liquid crystal drive power supply
Frame start signal
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