st485cd STMicroelectronics, st485cd Datasheet - Page 2
st485cd
Manufacturer Part Number
st485cd
Description
Low Power Rs-485/rs-422 Transceiver
Manufacturer
STMicroelectronics
Datasheet
1.ST485CD.pdf
(19 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ST485CD
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
st485cdR
Manufacturer:
ST
Quantity:
8 445
Part Number:
st485cdR
Manufacturer:
ST
Quantity:
20 000
Contents
Contents
1
2
3
4
5
6
7
2/19
Pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1
Truth tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
4.1
4.2
Test circuit and typical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Driver switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Receiver switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
ST485