ST3243B Просмотр технического описания (PDF) - STMicroelectronics

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ST3243B

3 to 5.5 V, 400 Kbps, RS-232 transceiver with auto-power-down

STMicroelectronics 

ST3243B - ST3243C

2

Maximum ratings

Maximum ratings

Table 4. Absolute maximum ratings

Symbol

Parameter

VCC

Supply voltage

V+

Doubled voltage terminal

V-

Inverted voltage terminal

V+ +|V-|

FORCEON,

FORCEOFF, TIN

Input voltage

RIN

Receiver input voltage range

TOUT

Transmitter output voltage range

ROUT ROUTB

INVALID

Receiver output voltage range

tSHORT

Tstg

Short circuit duration on TOUT (one at a time)

Storage temperature range

Value

Unit

-0.3 to 6

V

(VCC -0.3) to 7

V

0.3 to -7

V

13

V

-0.3 to 6

V

± 25

V

± 13.2

V

-0.3 to (VCC + 0.3)

V

Continuous

-65 to 150

°C

Note: 1 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 +7 V, but their absolute addition can not exceed 13 V.

2 The device doesn’t meet 1 kV ESD HBM

5/22

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