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参数资料
| 型号： | NM232DDC |
| 厂商： | Murata Power Solutions Inc |
| 文件页数： | 4/5页 |
| 文件大小： | 0K |
| 描述： | ISOLATED INTERFACE DL EIA-232-D |
| 标准包装： | 15 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 2/2 |
| 规程： | RS232 |
| 电源电压： | 4.5 V ~ 5.5 V |
| 安装类型： | 通孔 |
| 封装/外壳： | 24-DIP（0.667"，16.95mm） |
| 供应商设备封装： | 24-DIP |
| 包装： | 管件 |
| 产品目录页面： | 2721 (CN2011-ZH PDF) |
| 其它名称： | 811-1444-5 |
NM232DDC Series
Isolated Dual EIA-232-D Transmitter and Receiver
KII_NM232DD.A04 Page 4 of 5
www.murata-ps.com/support
PACKAGE SPECIFICATIONS
MECHANICAL DIMENSIONS
PIN CONNECTIONS
RECOMMENDED FOOTPRINT
Pin
Function
Description
1R1OUT
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
5VCC
+5V supply
6
NC
No internal connection
7T2IN
Transmitter input number 2, TTL/CMOS logic
8T1IN
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
TUBE OUTLINE DIMENSIONS
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
1.28 (32.60) MAX
0.58
(14.72)
0.3
(7.60)
MAX
0.1 (2.54)
0.6673
(16.95) MAX
0.012 (0.30)
0.008 (0.20)
0.16
(4.10)
0.02 (0.002)
0.50 (0.005)
1.1 (27.94)
NM232DDC
XYYWW
Weight: 5.5g Typ.
All pins on a 0.1 (2.54) pitch.
All dimensions are in inches (mm) ±0.01 (0.25).
All dimensions are in inches (mm) ±0.01 (0.25)
Tube Quantity : 15
All dimensions are in inches (mm) ±0.01 (0.25)
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