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LC7461 Datasheet(PDF) 2 Page - Sanyo Semicon Device

Part # LC7461
Description  Infrared Remote Control Transmitter IC
PDF  7 Pages
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Manufacturer  SANYO [Sanyo Semicon Device]
Direct Link  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LC7461 Datasheet(HTML) 2 Page - Sanyo Semicon Device

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Electrical Characteristics at Ta = 25°C, VDD = 3.0 V
Parameter
Symbol
Pin Name
Conditions
min
typ
max
Unit
Operating supply
current
IDD
VDD
Key ON, output: no load
1
mA
Quiescent supply
current
IDS
VDD
All keys OFF, OSC stop
1
µA
Output high-level
current
IOH1
OUT
VDD = 1.8 V, VOH = 1.0 V
–8
mA
IOH2
OUT
VDD = 3.0 V, VOH = 1.0 V
–25
mA
Output high-level
voltage
VOH
KO0toKO7IOH = –0.1 mA
0.3
V
Output low-level
voltage
VOL
OUT
IOL = 0.1 mA
0.3
V
Output OFF-state
leakage current
IOFF
KO0toKO71
µA
Input high-level current
IIH
C0 to C5
VIN =VDD
1µA
Input low-level current
IIL
C0 to C5
VIN =VSS
–1
µA
Input floating voltage
VIF
KI0toKI3
0.1 VDD
V
Input pull down
resistance
RIN
KI0toKI3
75
100
125
k
Ω
Internal Block Diagram
Key
output
timing
signal
generator
Output
circuit
Oscillator
Divider
Decoder
Key
entry
circuit
Key data
register
Custom code
register
LC7461M
No.2119-2/7



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