NJU6535FH1 NJR, NJU6535FH1 Datasheet - Page 28

• Manufacturer Part Number: NJU6535FH1
• Description: LCD Drivers 1/3 1/4 LCD
• Manufacturer: NJR

Specifications of NJU6535FH1

• Operating Supply Voltage: 5.5 V
• Maximum Operating Temperature: + 70 C
• Package / Case: PQFP-H1
• Minimum Operating Temperature: 0 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NJU6535
# APPLICATION CIRCUIT
(1) 1/3 Duty, 1/2 Bias Driving (Not use E.V.R.)
(2) 1/3 Duty, 1/3 Bias Driving (E.V.R. use)
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V
V
*1 The rising time of Power source voltage at Power on and the falling time at Power off must keep over than 1 mS
*2 SO terminal requires external pull-up resistor connecting to Power source of external CPU because of Open-drain type
*3 This capacitor for bias voltage stabilization should be connected in accordance with display quality in application.
*4 General output ports and Key scan signal output terminals are duplicated-function terminals with Segment outputs. A
V
V
DD
SS
DD
SS
because of Voltage detection type Reset circuit operation.
output.
function must be selected either Segment output or other.
CPU
*1
CPU
*1
*3
*3
*3
*3
*2
*2
CE
SC
SI
SO
V
V
V
V
V
CE
SC
SI
SO
V
V
V
V
V
DD
0
1
2
SS
DD
0
1
2
SS
NJU6535
NJU6535
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
COM
COM
COM
SEG
SEG
COM
COM
COM
SEG
41
42
:
:
1
2
3
4
41
42
:
:
/P
/P
/P
/P
/S
/S
1
2
3
4
/P
/P
/P
/P
/S
/S
40
1
2
3
0
1
2
3
5
0
1
40
1
2
3
0
1
2
3
5
0
1
Key matrix 30 key max. *4
Key matrix 30 key max. *4
Output ports *4
Output ports *4
COM
COM
COM
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
COM
COM
COM
SEG
SEG
SEG
SEG
SEG
SEG
SEG
SEG
:
:
:
:
1
2
3
4
5
40
41
42
1
2
3
1
2
3
4
5
40
41
42
1
2
3
126 segment
126 segment
LCD panel
Ver.2004-04-16
LCD panel
max.
max.