SM5272B Datasheet, PDF (4/12 Pages) SamHop Microelectronics Corp. – 3 RF DECODER

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SAMHOP Microelectronics Corp.
SM5272B
3¹² RF DECODER
PIN FUNCTION
No.
Pin Name
1
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6/D5
8
A7/D4
9
Vss
10
A8/D3
11
A9/D2
12
A10/D1
13
A11/D0
14
DIN
15
OSC1
16
OSC2
17
VT
18
VDD
I/O
I
I
I
I
I
I
I/O
I/O
POWER
I/O
I/O
I/O
I/O
I
I
O
O
POWER
Function
Address input, each pin can be set to "0",
"1" , or floating.
Address input or data output.
Negative power supply.
Address input or data output.
Receive from Rf module.
Resistor connected between these two pins
determine the system clock.
Valid transmission indication.
Positive power supply.
Page 4
OCT. 26, 2001