ib technology
Micro RWD MIFARE module dimensions and pinout
Standard 0.1inch/ 2.54 mm pitch
1
Micro
24
Pins mounted to hybrid
flush with substrate.
PCB Row Spacing
18.5 mm
Unconnected pin pads
12
RWD
18mm
13
30.5 mm
PINOUT DESCRIPTION
Pin Name
DIP No.
I/O Type
Buffer Type Description
LED1
LED2
RESET
1
2
3
O
O
I
TTL
TTL
ST
Red LED connection. 25ma max sink current
Green LED connection. 25ma max sink current
Reset pin internally pulled high. Active low.
Normally not connected
BEEP 4 O TTL BEEP output pin (active LOW), 25ma max sink
current
- 5 - - Not connected
- 6 - - Not connected
GND 7 P - Ground reference for logic and analogue pins
VCC
8
P
-
+5v Positive supply
AN1 9 P AN Antenna connection. 1 (connected to Mifare antenna
board)
-
10
-
-
Not connected
- 11 - - Not connected
AN2 12 P AN Antenna connection 2 (connected to Mifare antenna
board)
GND 13 P - Ground reference for logic and analogue pins.
- 14 - - Not connected
- 15 - - Not connected
- 16 - - Not connected
- 17 - - Not connected
- 18 - - Not connected
OP1
19
O
TTL
Auxiliary output drive. 25ma max sink current.
OP0 20 O TTL Auxiliary output drive. 25ma max sink current.
VCC 21 P - +5v Positive supply
RX 22 I TTL Serial communication Receive line. 9600 baud, 8 bit,
1 stop, no parity
TX 23 O TTL Serial communication Transmit line
CTS 24 O TTL Serial communication CTS handshake. RX enabled
when CTS low and disabled when high.
(I/O = Input/Output, AN = Antenna output, P = Power, ST = Schmitt Trigger input, TTL = TTL logic I/O)
34
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