ST12 SunRom, ST12 Datasheet - Page 5

• Manufacturer Part Number: ST12
• Description: IR/RF Remote Control Encoder/Decoder IC
• Manufacturer: SunRom

10. Electrical Specifications
Paramater
Maximum Input/Output Sink/Source Current On Any Pin
Maximum Input/Output Sink/Source Current Total
Operating Voltage
Avg. No Load Operating Current
Carrier Frequency / Duty Cycle +/- 2%
10.1.
The ST12 – CODEC is available in a 18 pin DIP package (0.3” width). It uses a supply voltage of 5v DC.
Outputs and inputs are TTL and CMOS compatible.
10.2.
Part Number
3000-1012
© 2006 Sunrom Technologies
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1
2
3
4
5
6
7
8
9
ST12 CODEC
A0
A1
A2
A3
GND
D0
D1
D2
D3
MODE IR - RF
LATCH - MOM
DATA RX - TX
Chip Description
Ordering Information
ENC - DEC
VCC
ST12 CODEC - IR/RF Remote Control Encoder/Decoder I.C.
D7
D6
D5
D4
18
17
16
15
14
13
12
11
10
http://www.sunrom.com
Description
Value
<2mA @5.0VDC
5
40kHz / 50%
3.0-5.0V DC
Page 5 of 6
200mA
25mA