LC75857W View Datasheet(PDF) - ON Semiconductor
Part Name
Description
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LC75857W Datasheet PDF : 39 Pages
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LC75857E, 75857W
Electrical Characteristics for the Allowable Operation Ranges
Parameter
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 *2
Oscillator frequency
Current drain
Symbol
Conditions
Ratings
Unit
min
typ
max
VH1 CE, CL, DI
VH2 KI1 to KI5
0.1 VDD
V
0.1 VLCD
VDET
2.0
2.2
2.4 V
IIH1 CE, CL, DI: VI = 6.0 V
IIH2 OSC: VI = VDD External clock mode
5.0
µA
5.0
IIL1 CE, CL, DI: VI = 0 V
–5.0
µA
IIL2 OSC: VI = 0 V External clock mode
–5.0
VIF KI1 to KI5
0.05 VLCD
V
RPD
KI1 to KI5: VLCD = 5.0 V
KI1 to KI5: VLCD = 3.0 V
50
100
250
k
100
200
500
IOFFH DO: VO = 6.0 V
6.0 µA
VOH1
KS1 to KS6: IO = –500 µA VLCD = 3.6 to 6.0 V VLCD – 1.0 VLCD – 0.5 VLCD – 0.2
KS1 to KS6: IO = –250 µA VLCD = 2.7 to 3.6 V VLCD – 0.8 VLCD – 0.4 VLCD – 0.1
VOH2 P1 to P4: IO = –1 mA
VLCD – 0.9
V
VOH3 S1 to S42: IO = –20 µA
VLCD – 0.9
VOH4 COM1 to COM4: IO = –100 µA
VLCD – 0.9
VOL1
KS1 to KS6: IO = 25 µA VLCD = 3.6 to 6.0 V
KS1 to KS6: IO = 12.5 µA VLCD = 2.7 to 3.6 V
0.2
0.1
0.5
0.4
1.5
1.2
VOL2
VOL3
P1 to P4: IO = 1 mA
S1 to S42: IO = 20 µA
0.9
V
0.9
VOL4 COM1 to COM4: IO = 100 µA
0.9
VOL5 DO: IO = 1 mA
0.1
0.5
VMID1 COM1 to COM4: 1/2 bias, IO = ±100 µA
1/2 VLCD – 0.9
1/2 VLCD + 0.9
VMID2 S1 to S42: 1/3 bias,IO = ±20 µA
2/3 VLCD – 0.9
2/3 VLCD + 0.9
VMID3 S1 to S42: 1/3 bias, IO = ±20 µA
1/3 VLCD – 0.9
1/3 VLCD + 0.9
V
VMID4 COM1 to COM4: 1/3 bias,IO = ±100 µA
2/3 VLCD – 0.9
2/3 VLCD + 0.9
VMID5 COM1 to COM4: 1/3 bias,IO = ±100 µA
1/3 VLCD – 0.9
1/3 VLCD + 0.9
fosc OSC: ROSC = 39 k , COSC = 1000 pF
30.4
38
45.6 kHz
IDD1 VDD :Sleep mode
100
IDD2 VDD: VDD = 6.0 V, output open,fosc = 38 kHz
300
600
ILCD1
ILCD2
VLCD : Sleep mode
VLCD: VLCD = 6.0 V, output open, 1/2 bias,
fosc = 38 kHz
5
µA
100
200
ILCD3
VLCD: VLCD = 6.0 V, output open, 1/3 bias,
fosc = 38 kHz
60
120
Nete: *2. Excluding the bias voltage generation divider resistor built into VLCD1 and VLCD2. (See Figure 1.)
Package Dimensions
unit : mm (typ)
17.2
14.0
48
33
49
32
[ LC75857E ]
[ LC75857W ]
12.0
10.0
48
33
49
32
64
17
1
16
0.8
0.35
0.15
(1.0)
64
17
1
16
0.5
0.18
0.15
(1.25)
QIP64E(14X14)
SQFP64(10X10)
No.7980-3/39
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