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RF803-ALPHA Datasheet(PDF) 7 Page - rfsolutions.ltd

Part # RF803-ALPHA
Description  EASY TO USE TELEMETRY SYSTEM USING ALPHA MODULES
PDF  16 Pages
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Manufacturer  RFSOLUTIONS [rfsolutions.ltd]
Direct Link  http://www.rfsolutions.co.uk
Logo RFSOLUTIONS - rfsolutions.ltd

RF803-ALPHA Datasheet(HTML) 7 Page - rfsolutions.ltd

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ALPHA Encoder / Decoder IC’s
RF803-ALPHA
Pin Descriptions RF803D-ALPHA
SOIC / PDIP
Pin
Number
Name
Input /
Outpu
t
Description
1
VDD
-
Voltage in +3.3V
2
LRN BTN
I/P
Learn button input
3
LRN LED
O/P
Learn / RX LED
4
MOM/LATCH
I/P (*)
Momentary / Latching select
5
SERIAL O/P
O/P
Serial data output (Low level)
6
CLK
O/P
TO ALPHA MODULE Pin 13
7
IRQ
I/P
TO ALPHA MODULE Pin 2
8
SDI
I/P
TO ALPHA MODULE Pin 1
9
SDO
O/P
TO ALPHA MODULE Pin 12
10
SEL
O/P
TO ALPHA MODULE Pin 14
11
O/P 3
O/P
Output 3 (20mA max)
12
O/P 2
O/P
Output 2 (20mA max)
13
O/P 1
O/P
Output 1 (20mA max)
14
VSS
-
Ground
(*) Pull up / Pull Down required.
QFN
Pin
Number
Name
Input /
Outpu
t
Description
1
LRN BTN
I/P
Learn button input
2
LRN LED
O/P
Learn / RX LED
3
MOM/LATC
H
I/P
Momentary / Latching select
4
SERIAL O/P
O/P
Serial data output (Low level)
5
CLK
O/P
TO ALPHA MODULE Pin 13
6
IRQ
I/P
TO ALPHA MODULE Pin 2
7
SDI
I/P
TO ALPHA MODULE Pin 1
8
SDO
O/P
TO ALPHA MODULE Pin 12
9
SEL
O/P
TO ALPHA MODULE Pin 14
10
O/P 3
O/P
Output 3 (20mA max)
11
O/P 2
O/P
Output 2 (20mA max)
12
O/P 1
O/P
Output 1 (20mA max)
13
Vss
-
Ground
14
DO NOT CONNECT
15
DO NOT CONNECT
16
VDD
-
Voltage in +3.3V



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