LC7461 查看數據表（PDF） - SANYO -> Panasonic
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LC7461 Datasheet PDF : 7 Pages
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LC7461M
Electrical Characteristics at Ta = 25°C, VDD = 3.0 V
Parameter
Operating supply
current
Quiescent supply
current
Output high-level
current
Output high-level
voltage
Output low-level
voltage
Output OFF-state
leakage current
Input high-level current
Input low-level current
Input floating voltage
Input pull down
resistance
Symbol
IDD
IDS
IOH1
IOH2
VOH
VOL
IOFF
IIH
IIL
VIF
RIN
Pin Name
VDD
Conditions
Key ON, output: no load
VDD
OUT
OUT
KO0 to KO7
All keys OFF, OSC stop
VDD = 1.8 V, VOH = 1.0 V
VDD = 3.0 V, VOH = 1.0 V
IOH = –0.1 mA
OUT
IOL = 0.1 mA
KO0 to KO7
C0 to C5
C0 to C5
KI0 to KI3
KI0 to KI3
VIN = VDD
VIN = VSS
Internal Block Diagram
min
typ
max Unit
1 mA
1 µA
–8
mA
–25
mA
0.3 V
0.3 V
1 µA
1 µA
–1
µA
0.1 VDD V
75
100
125 kΩ
Key
output
timing
signal
generator
Output
circuit
Oscillator
Divider
Decoder
Key
entry
circuit
Key data
register
Custom code
register
No.2119-2/7
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