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LC7461 Datasheet(PDF) 3 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) 3 Page - Sanyo Semicon Device

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Pin Assignment
Top view
Pin Description
Pin Name
Pin No.
Input/Output
Internal Equivalent Circuit
Pin Function
VDD,VSS
8, 12
Power supply pins VSS = GND
KO0toKO7
13 to 20
Output
Key scan timing signal output pins
KI0toKI3
1 to 4
Input
Keys return signal entry pins
OSC1
OSC2
10
11
Input/output
Input/output pins for ceramic resonator-used
oscillation
Oscillator configuration
C0 to C5
21 to 24,
5, 6
Input
Input pins for custom code setting
Capable of externally setting 6 bits of 13 bits in
all that provide a custom code
OUT
7
Output
Output pin for transmit LED drive
TEST
9
Input
LSI test pin
Normally set to high-level or brought to open
state
LC7461M
No.2119-3/7



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