SM5028S Ver la hoja de datos (PDF) - Samhop Mircroelectronics
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SM5028S Datasheet PDF : 8 Pages
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SAMHOP Microelectronics Corp.
SM5028RF
212 RF ENCODER
GENERAL DESCRIPTION
SM5028RF is a RF remote control
encoder paired with SM5038RF. It utilizes
CMOS technology. The chip has 12 bits
of
2-state address pins that provides 212
codes. SM5028RF/SM5038RF pair is
suitable for use on remote controller.
APPLICATION
* Car Security
* Garage Door
* Ceiling Fan
* Home Security/Automatic
* Toys
* Wireless doorbell
FEATURES
* CMOS technology
* Low power consumption
* Wide range operating voltage, Vcc = 2.4~12V
* Up to four data bits
* High noise immunity
PIN ASSIGNMENTS (TOP VIEW)
A0
1
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
Vss
9
18
VDD
17
Dout
16
OSC1
15
OSC2
14
TE
13
A11/D0
12
A10/D1
11
A9/D2
10
A8/D3
SM5028RF
NC
1
A0
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
Vss 10
20 NC
19
VDD
18 Dout
17 OSC1
16 OSC2
15 TE
14 A11/D0
13 A10/D1
12 A9/D2
11 A8/D3
SM5028S
Page 1
V1.0
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