參數(shù)資料
型號: HD66728
廠商: Hitachi,Ltd.
英文描述: 112 x 80-dot Graphics LCD Controller/Driver(112 x 80點圖形LCD控制器)
中文描述: 112 × 80點圖形LCD控制器/驅(qū)動器(112 × 80點圖形液晶顯示控制器)
文件頁數(shù): 131/138頁
文件大小: 2158K
代理商: HD66728
HD66728
131
60
40
20
0
Vcc = 3 V
0
Display on (typ.)
Sleep (typ.)
30
20
10
0
Vcc = 3 V, fosc = 86 kHz
8.0
10.0
12.0
14.0
Standby (typ.)
40
20
60
80
100
typ.
Iop (
μ
A)
ILCD (
μ
A)
R-C oscillation frequencies: fosc (kHz)
LCD drive voltage: VLCD (V)
Figure 70 Relationship between the Operation Frequency and Current Consumption
9. Each COM and SEG output voltage is within
±
0.15 V of the LCD voltage (Vcc, V1, V2, V3, V4, V5)
when there is no load.
10. Applies to the external clock input (figure 71).
Oscillator
OSC1
Open
OSC2
trcp
tfcp
Th
Tl
0.7Vcc
0.5Vcc
0.3Vcc
Duty =
Th+Tl
Th
×
100%
1.5 k
Figure 71 External Clock Supply
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