ST485CDR STMicroelectronics, ST485CDR Datasheet - Page 4
![IC TXRX 5V RS485/422 LP 8-SOIC](/photos/1/38/13851/497-8-soic_sml.jpg)
ST485CDR
Manufacturer Part Number
ST485CDR
Description
IC TXRX 5V RS485/422 LP 8-SOIC
Manufacturer
STMicroelectronics
Type
Transceiverr
Datasheet
1.ST485CN.pdf
(19 pages)
Specifications of ST485CDR
Number Of Drivers/receivers
1/1
Protocol
RS422, RS485
Voltage - Supply
4.75 V ~ 5.25 V
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Maximum Operating Temperature
70 C
Mounting Style
SMD/SMT
Data Rate
2.5 Mbps
Interface
RS-422 or RS-485
Minimum Operating Temperature
0 C
Supply Current
500 uA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-3734-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST485CDR
Manufacturer:
ST
Quantity:
8 445
Part Number:
ST485CDR
Manufacturer:
ST
Quantity:
20 000
2
Table 3.
Note:
Table 4.
Note:
4/19
RE
RE
X
X
X
H
L
L
L
Truth tables
Truth table (driver)
X = Don’t care; Z = High impedance
Truth table (receiver)
X = Don’t care; Z = High impedance
Inputs
Inputs
DE
DE
H
H
L
L
L
L
L
Inputs open
≥
≤
+0.2V
A-B
-0.2V
DI
H
X
L
X
B
H
Z
L
Outputs
Outputs
RO
H
H
L
Z
A
H
L
Z