RPM873 module equivalent, irda infrared communication module.
1) Infrared LED, PIN photo diode, LED driver and built-in receiver frequency formation circuit. 2) Applied to SIR (2.4 to 115.2kbps) low power standard. 3) Supply voltage.
Cellular phones, PDA, DVC, digital still cameras, printers, handy terminals and etc.
zAbsolute maximum ratings (Ta=25°C.
Pin No. 1 2
Terminal
GND NC
Circuiit
GND
Funciton
This terminal must be left open.
VCC
3
VCC
For preventing from infection, connect a capacitor between VCC(3pin) and GND(4pin).
4
GND
GND
VCC
5
PWDOWN
Power-down control terminal H : Powe.
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