NM485D Murata Power Solutions, NM485D Datasheet - Page 6

• Manufacturer Part Number: NM485D
• Description: RS-485 Interface IC TX-RX EIA-485
• Manufacturer: Murata Power Solutions

Specifications of NM485D

• Product Category: RS-485 Interface IC
• Data Rate: 1.25 Mbps
• Operating Supply Voltage: 5 V
• Operating Temperature Range: 0 C to + 60 C
• Mounting Style: Through Hole
• Package / Case: DIL-24
• Function: Driver/Receiver
• Maximum Operating Temperature: + 60 C
• Minimum Operating Temperature: 0 C
• Number Of Drivers: 2
• Number Of Receivers: 2
• Shutdown: Yes

Murata Power Solutions, Inc.
11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A.
ISO 9001 and 14001 REGISTERED
www.murata-ps.com/support
PACKAGE SPECIFICATIONS
Weight: 5.9g
All pins on a 0.1 (2.54) pitch.
All dimensions are in inches (mm) ±0.01 (0.25).
MECHANICAL DIMENSIONS
PIN CONNECTIONS
Pin
12-15
10
11
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
Function
D
D
ISO GND
1
2
R1
R2
ENABLE
ENABLE
GND
D1
D2
D2
D2
D1
D1
R2
R2
R1
R1
NC
V
NC
NC
NC
0.1 (2.54)
CC
OUT
OUT
IN
IN
B
A
A
B
Y
Z
Z
Y
(14.72)
0.58
Description
Receiver number 1 output TTL logic
No internal connection
+5V supply
Receiver number 2 output TTL logic
Driver no.1 ENABLE
Driver no.1 input TTL logic
No Internal Connection
Driver number 2 ENABLE
Driver number 2 input TTL logic
No Internal Connection
Ground
No Internal Connection
Isolated ground
Driver number 2 differential non-inverting output
Driver number 2 differential inverting output
Driver number 1 differential inverting output
Driver number 1 differential non-inverting output
Receiver number 2 differential inverting input
Receiver number 2 differential non-inverting input
Receiver number 1 differential non-inverting input
Receiver number 1 differential inverting input
NM485DC
XYYWW
1.28 (32.60) MAX
0.02 (0.002)
0.50 (0.005)
1.1 (27.94)
0.012 (0.30)
0.008 (0.20)
(16.95) MAX
Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other
technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply
the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without
notice.
0.6673
All dimensions are in inches (mm) ±0.01 (0.25)
All dimensions are in inches (mm) ±0.01 (0.25)
RECOMMENDED FOOTPRINT
TUBE OUTLINE DIMENSIONS
This product is subject to the following
and the
Refer to:
Isolated Dual EIA-485 Driver and Receiver
Life and Safety Critical Application Sales
http://www.murata-ps.com/requirements/
NM485DC Series
KII_NM485DC.A05 Page 6 of 6
operating requirements
© 2012 Murata Power Solutions, Inc.
Tube Quantity : 15
Policy: