ST485ERBDR 查看數據表（PDF） - STMicroelectronics

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ST485ERBDR

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

STMicroelectronics 

ST485ER

3

Maximum ratings

Maximum ratings

Note:

Table 4. Absolute maximum ratings

Symbol

Parameter

Value

Unit

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)

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

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

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

magnitude of +7V, but their absolute addition can not exceed 13 V.

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