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LC75842 View Datasheet(PDF) - SANYO -> Panasonic

Part Name
Description
View to exact match
LC75842 Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
Block Diagram
LC75842E, LC75842M
OSC
INH
VDD
VSS
COMMON
DRIVER
CLOCK
GENERATOR
SEGMENT DRIVER & LATCH
SHIFT REGISTER
CCB INTERFACE
A03196
Pin Functions
Pin No.
Pin
LC75842E LC75842M
Function
S1 to S27 1 to 27 5 to 31 Segment outputs for displaying the display data transferred by serial data input.
COM1
36
COM2
35
4
Common driver outputs. The frame frequency fO is fOSC/512 Hz.
3
OSC
28
32
Oscillator connection. An oscillator circuit is formed by connecting an external
resistor and capacitor at this pin.
Active
CE
32
36
Serial data transfer inputs. Must be connected to the control microprocessor.
H
CL
33
1
CE: Chip enable
CL: Synchronization clock
DI
34
2
DI: Transfer data
Display off control input
INH = low (VSS) .....Display off (S1 to S27, COM1 and COM2 = low)
INH
30
34
INH = high (VDD)....Display on
L
However, serial data transfer is possible when the display is forced off by this
pin.
VDD
29
33 Power supply. Provide a power supply voltage of between 4.0 and 6.0 V.
VSS
31
35 Power supply. Connect this pin to ground.
Handling when
I/O
unused
O
Open
O
Open
I/O
VDD
I
GND
I
GND
No. 4966-4/10
 

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