NM232DDC Просмотр технического описания (PDF) - Murata Power Solutions
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NM232DDC Datasheet PDF : 5 Pages
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NM232DDC Series
Isolated Dual EIA-232-D Transmitter and Receiver
PACKAGE SPECIFICATIONS
MECHANICAL DIMENSIONS
1.28 (32.60) MAX
NM232DDC
0.58
(14.72)
XYYWW
0.1 (2.54)
0.02 (0.002)
0.50 (0.005)
0.012 (0.30)
0.008 (0.20)
Weight: 5.5g Typ.
1.1 (27.94)
0.6673
(16.95) MAX
All pins on a 0.1 (2.54) pitch.
All dimensions are in inches (mm) ±0.01 (0.25).
PIN CONNECTIONS
Pin Function Description
1
R1OUT Receiver output number 1, TTL/CMOS logic
2
NC
No internal connection
3 SHUTDOWN SHUTDOWN input, High=SHUTDOWN, Low=normal operation
4
NC
No internal connection
5
VCC
+5V supply
6
NC
No internal connection
7
T2IN
Transmitter input number 2, TTL/CMOS logic
8
T1IN
Transmitter input number 1, TTL/CMOS logic
9
NC
No internal connection
10
GND Ground
11 ENABLE Output ENABLE, High-Hi Z on R1/R2OUT, low-normal operation
12
R2OUT Receiver output number 2, TTL/CMOS logic
13
NC
No internal connection
14
NC
No internal connection
15
NC
No internal connection
16
+VREF Isolated+V supply out internally connected to pin 21
17
R2IN
Receiver input number 2, RS232 levels
18
R1IN
Receiver input number 1, RS232 levels
19
T2OUT Transmitter output number 2, RS232 levels
20
T1OUT Transmitter output number 1, RS232 levels
21
+VREF Isolated +V supply out internally connected to pin 16
22 ISO GND Isolated ground
23
-VREF
Isolated +V supply out-
24
NC
No internal connection
RECOMMENDED FOOTPRINT
All dimensions are in inches (mm) ±0.01 (0.25)
TUBE OUTLINE DIMENSIONS
All dimensions are in inches (mm) ±0.01 (0.25)
Tube Quantity : 15
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KII_NM232DD.A04 Page 4 of 5
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