MC4002D7-SBLW EVERBOUQUET, MC4002D7-SBLW Datasheet - Page 21

• Manufacturer Part Number: MC4002D7-SBLW
• Description: LCD MODULE, ALPHANUMERIC, 40X2
• Manufacturer: EVERBOUQUET

Specifications of MC4002D7-SBLW

• No. Of Digits / Alpha: 80
• Character Count X Line: 40 X 2
• Character Size: 5.55mm
• Supply Voltage: 5V
• Display Area Width: 154mm
• Display Area Height: 15.3mm
• Operating: RoHS Compliant
• Display Mode: Transflective
• Backlighting Colour: White
• Rohs Compliant: Yes

Sunplus Technology Co., Ltd.
The relations between LCD frame s frequency and oscillator s frequency
(Assume the oscillation frequency is 250KHz, 1 clock cycle time = 4 s)
1. 1 / 8 Duty
2. 1 / 11 Duty
3. 1 / 16 Duty
COM1
1 frame = 4 (
Frame frequency =
COM1
1 frame = 4 (
Frame frequency =
COM1
1 frame = 4 (
Frame frequency =
V2(V3)
V2(V3)
VDD
VDD
VDD
V1
V4
V5
Á
Á
V1
V2
V3
V4
V5
Á
V1
V4
V5
s) x 400 x 8 = 12800 (
s) x 400 x 11 = 17600 (
s) x 200 x 16 = 12800 (
400 clocks
400 clocks
200 clocks
12.8 (ms)
17.6 (ms)
12.8 (ms)
1
1
1
1
1
1
2
2
2
= 78.1 (Hz)
= 56.8 (Hz)
= 78.1 (Hz)
Á
Á
Á
s) = 12.8 ms
s) = 17.6 ms
s) = 12.8 ms
3
3
3
1 frame
1 frame
4
4
4
19
1 frame
16
8
11
Rev.: 1.2
1
1
SPLC780A1
1
2
2
2000.05.05
2