lc75857e Sanyo Semiconductor Corporation, lc75857e Datasheet - Page 3

• Manufacturer Part Number: lc75857e
• Description: 1/3, 1/4 Duty Lcd Display Drivers With Key Input Function
• Manufacturer: Sanyo Semiconductor Corporation

Electrical Characteristics for the Allowable Operating Ranges
Nete: *2. Excluding the bias voltage generation divider resistor built into V
Package Dimensions
unit: mm
3159A-QIP64E
Hysteresis
Power-down detection voltage
Input high level current
Input low level current
Input floating voltage
Pull-down resistance
Output off leakage current
Output high level voltage
Output low level voltage
Output middle level voltage *
Oscillator frequency
Current drain
64
Parameter
49
(1.0)
1
48
0.8
2
[LC75857E]
17.2
14.0
0.35
33
16
17
32
Symbol
V
V
V
V
V
I
V
V
V
V
V
V
V
V
V
I
I
I
V
I
I
R
OFFH
fosc
LCD
LCD
LCD
V
V
I
I
I
I
V
MID
MID
MID
MID
MID
DD
DD
IH
IH
OH
OH
OH
OH
SANYO: QIP64E
DET
IL
IL
OL
OL
OL
OL
OL
0.15
H1
H2
PD
IF
1
2
1
2
1
2
1
2
3
4
5
1
2
3
4
1
2
3
1
2
3
4
5
LC75857E, LC75857W
CE, CL, DI
KI1 to KI5
CE, CL, DI: V
OSC: V
CE, CL, DI: V
OSC: V
KI1 to KI5
KI1 to KI5: V
KI1 to KI5: V
DO: VO = 6.0 V
KS1 to KS6: I
KS1 to KS6: I
P1 to P4: I
S1 to S42: I
COM1 to COM4: I
KS1 to KS6: I
KS1 to KS6: I
P1 to P4: I
S1 to S42: I
COM1 to COM4: I
DO: I
COM1 to COM4: 1/2 bias, I
S1 to S42: 1/3 bias,I
S1 to S42: 1/3 bias, I
COM1 to COM4: 1/3 bias,I
COM1 to COM4: 1/3 bias,I
OSC: R
V
V
V
V
fosc = 38 kHz
V
fosc = 38 kHz
DD
DD
LCD
LCD
LCD
: V
:Sleep mode
: V
: V
O
: Sleep mode
DD
= 1 mA
I
I
OSC
LCD
LCD
= V
= 0 V External clock mode
= 6.0 V, output open,fosc = 38 kHz
O
O
O
O
LCD
= 6.0 V, output open, 1/2 bias,
= 6.0 V, output open, 1/3 bias,
DD
= 39 kΩ, C
LCD
LCD
= –1 mA
= 1 mA
O
O
I
I
O
O
= –20 µA
= 20 µA
= 6.0 V
= 0 V
= –500 µA V
= –250 µA V
External clock mode
= 25 µA V
= 12.5 µA V
1 and V
Conditions
= 5.0 V
= 3.0 V
O
O
unit: mm
3190A-SQFP64
= –100 µA
= 100 µA
O
O
= ±20 µA
= ±20 µA
OSC
LCD
LCD
O
O
2. (See Figure 1.)
LCD
LCD
O
LCD
= 1000 pF
= ±100 µA
= ±100 µA
= ±100 µA
= 3.6 to 6.0 V
= 3.6 to 6.0 V
= 2.7 to 3.6 V
= 2.7 to 3.6 V
(1.25)
49
64
1
48
V
V
V
V
V
(0.5)
1/2 V
2/3 V
1/3 V
2/3 V
1/3 V
LCD
LCD
LCD
LCD
LCD
12.0
10.0
[LC75857W]
LCD
LCD
LCD
LCD
LCD
min
– 1.0 V
– 0.8 V
– 0.9
– 0.9
– 0.9
–5.0
–5.0
30.4
100
– 0.9
– 0.9
– 0.9
– 0.9
– 0.9
2.0
0.2
0.1
0.18
50
33
16
LCD
LCD
0.1 V
Ratings
32
17
0.1 V
typ
– 0.5 V
– 0.4 V
100
200
300
100
LCD
2.2
0.5
0.4
0.1
DD
38
60
SANYO: SQFP64
0.05 V
1/2 V
2/3 V
1/3 V
2/3 V
1/3 V
LCD
LCD
0.15
max
LCD
LCD
LCD
LCD
LCD
– 0.2
– 0.1
45.6
LCD
250
500
100
600
200
120
No. 7980-3/39
+ 0.9
+ 0.9
+ 0.9
+ 0.9
+ 0.9
2.4
5.0
5.0
6.0
1.5
1.2
0.9
0.9
0.9
0.5
5
Unit
kHz
µA
µA
kΩ
µA
µA
V
V
V
V
V
V