參數(shù)資料
型號(hào): LC75700T-MPB-E
廠商: ON Semiconductor
文件頁(yè)數(shù): 10/16頁(yè)
文件大?。?/td> 0K
描述: IC KEY SCANNING LSI 20TSSOP
標(biāo)準(zhǔn)包裝: 70
系列: *
Pin Assignment
No. 7632-3/16
LC75700T
Parameter
Symbol
Pin Name
Conditions
Ratings
Unit
min
typ
max
Hysteresis
VH
CE, CL, DI, RES, KI1 to KI5
0.1 VDD
V
Input high level current
IIH
CE, CL, DI, RES
VI = 5.5 V
5
A
Input low level current
IIL
CE, CL, DI, RES
VI = 0 V
–5
A
Input floating voltage
VIF
KI1 to KI5
0.05 VDD
V
Pull-down resistance
RPD
KI1 to KI5
VDD = 5.0 V
50
100
250
k
VDD = 3.0 V
100
200
500
Output off leakage current
IOFFH
DO
VO = 5.5 V
6
A
VDD = 3.6 V to 5.5 V
VDD – 1.0
VDD – 0.5
VDD – 0.2
VOH1
KS1 to KS6
IO = –500 A
Output high level voltage
VDD = 2.7 V to 3.6 V
VDD – 0.8
VDD – 0.4
VDD – 0.1
V
IO = –250 A
VOH2
P1 to P4
IO = –1 mA
VDD – 0.9
VDD = 3.6 V to 5.5 V
0.2
0.5
1.5
VOL1
KS1 to KS6
IO = 25 A
Output low level voltage
VDD = 2.7 V to 3.6 V
0.1
0.4
1.2
V
IO = 12.5 A
VOL2
P1 to P4
IO = 1 mA
0.9
VOL3
DO
IO = 1 mA
0.1
0.5
Oscillator frequency
fosc
OSC
Rosc = 39 k
30.4
38
45.6
kHz
Cosc = 1000 pF
IDD1
VDD
Key scan standby state
5
Current drain
VDD = 5.5 V
IDD2
VDD
Output open
200
400
A
fosc = 38 kHz
Electrical Characteristics in the Allowable Operating Ranges
LC75700T
Top view
DI
20
11
10
1
CL
CE
DO
RES
V
DD
OS
C
V
SS
P1
KS6/P2
P3/KS5
P4/KS4
KS3
KS2
KI5
KI4
KI3
KI2
KI1
KS1
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