SM5021 查看數據表（PDF） - Samhop Mircroelectronics

零件编号

产品描述 (功能)

生产厂家

SM5021

Encoder. For SM3015 fan remote control, audio remote control, toy remote control, consumer products remote control

Samhop Mircroelectronics 

三合微科股份有限公司

SAMHOP Microelectronics Corp.

SM5021

ENCODER

D. SM5021A Transmission Waveform

Normal Condition

Key 1

Key2

OSC

LED

DOUT

F1 F2 F3 F4

F1 F2 F3 F4 F1 F2 F3 F4

Overlap Condition

If more than one key is pressed, transmission stops.

Key 1

Key2

OSC

LED

DOUT

F1 F2

t > 32ms

F1 F2 F3 F4

Page 5

V.2.0 Mar 8,2002

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