參數(shù)資料
型號: HD66727
廠商: Hitachi,Ltd.
英文描述: Low-Power Dot-Matrix Liquid Crystal Display Controller/Driver with Key Scan Function(帶鍵掃描功能的圖形LCD控制器/驅(qū)動器)
中文描述: 低功耗點陣液晶顯示控制器/鍵掃描功能(帶鍵掃描功能的圖形液晶顯示控制器/驅(qū)動器驅(qū)動程序)
文件頁數(shù): 89/98頁
文件大?。?/td> 1576K
代理商: HD66727
HD66727
89
DC Characteristics (V
CC
= 2.4 to 5.5V, Ta = –20 to +75
°
C*
3
)
Item
Symbol Min
Typ
Max
Unit Test Condition
Notes
Input high voltage
VIH
0.7V
CC
–0.3
V
CC
0.15V
CC
V
0.6
V
6
Input low voltage
VIL
V
CC
= 2.4 to 3.0V
V
CC
= 3.0 to 5.5V
I
OH
= –0.1 mA
6
Input low voltage
VIL
–0.3
V
6
Output high voltage (1)
(SDA pin)
VOH1
0.75V
CC
V
7
Output low voltage (1)
(SDA pin)
VOL1
0.2V
CC
V
V
CC
= 2.4 to 4.5V,
I
OL
= 0.4 mA
V
CC
= 4.5 to 5.5V,
I
OL
= 1.0 mA
–I
OH
= 0.5
μ
A,
V
CC
= 3V
I
OL
= 0.1 mA
Output low voltage (1)
(SDA pin)
V
OL1
0.4
V
Output high voltage (2)
(KST0-7, IRQ* pins)
VOH2
0.7V
CC
V
Output low voltage (2)
(KST0-7, IRQ* pins)
VOL2
0.2V
CC
V
Driver ON resistance
(COM pins)
R
COM
2
20
k
±
Id = 0.05 mA,
VLCD = 4V
8
Driver ON resistance
(SEG pins)
R
SEG
2
30
k
±
Id = 0.05 mA,
VLCD = 4V
8
I/O leakage current
I
Li
–Ip1
–1
1
μ
A
μ
A
Vin = 0 to V
CC
V
CC
= 3V, Vin = 0V
9
Pull-up MOS current 1
(KIN0-3 pins)
1
10
40
Pull-up MOS current 2
(RESET* pins)
–Ip2
5
50
120
μ
A
V
CC
= 3V, Vin = 0V
Current consumption
during normal operation
(V
CC
–GND)
Current consumption
during sleep mode
(V
CC
–GND)
Current consumption
during standby mode
(V
CC
–GND)
LCD drive power supply
current (V
CC
–V
EE
)
LCD drive voltage with
1/4 bias (V
CC
–V
EE
)
LCD voltage with 1/6
bias (V
CC
–V
EE
)
Note:
For the numbered notes, refer to the Electrical Characteristics Notes section following these tables.
I
OP
30
60
μ
A
R-C oscillation,
V
= 3V, f
OSC
= 160 kHz
(1/34 duty)
10, 11
I
SL
25
μ
A
R-C oscillation,
V
= 3V, f
OSC
= 160 kHz
(1/34 duty)
10, 11
I
ST
0.1
5
μ
A
No R
oscillation,
V
CC
= 3V, Ta = 25
°
C
10, 11
I
EE
25
60
μ
A
V
CC
– V
= 7V,
f
OSC
= 160 kHz
V2–V3 short-circuited
11
VLCD1
3.0
13.0
V
12
VLCD2
3.0
13.0
V
V2–V3 open
12
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