ST485E(2007) 데이터 시트보기 (PDF) - STMicroelectronics

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ST485E
(Rev.:2007)

±15KV ESD protected, low power RS-485/RS-422 transceiver

STMicroelectronics 

ST485E

3

Maximum ratings

Maximum ratings

Table 4. Absolute maximum ratings

Symbol

Parameter

VCC Supply voltage

VI

Control input voltage (RE, DE)

VDI Driver input voltage (DI)

VDO Driver output voltage (A, B)

VRI Receiver input voltage (A, B)

VRO Receiver output voltage (RO)

Value

7

-0.5 to (VCC + 0.5)

-0.5 to (VCC + 0.5)

± 14

± 14

-0.5 to (VCC + 0.5)

Unit

V

V

V

V

V

V

Note:

Absolute maximum ratings are those values beyond which damage to the device may occur.

Functional operation under these is not implied. V+ and V- can have a maximum magnitude

of +7V, but their absolute addition exceed 13 V.

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