ST485EB 查看數據表（PDF） - STMicroelectronics

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ST485EB

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

STMicroelectronics 

ST485EB - ST485EC - ST485EX

3

Maximum ratings

Maximum ratings

Table 5. 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

Unit

7

V

-0.5 to (VCC + 0.5)

V

-0.5 to (VCC + 0.5)

V

± 14

V

± 14

V

-0.5 to (VCC + 0.5)

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

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