UPD4714ACY View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD4714ACY

RS-232 LINE DRIVER/RECEIVER

NEC => Renesas Technology 

µPD4714A

Note 4. Test point

If the output control pin is made low, the driver output goes low regardless of the driver input state.

6 ns

6 ns

Driver input

5V

90 %

1.5 V

0V

10 %

VOH

Driver output

VOL

tPLH

10 %

3V

–3 V

SR

10 %

90 %

1.5 V

tPHL

3V

–3 V

90 %

SR

Note 5. Test Point

5V

Standby input

0V

1.5 V

1.5 V

VOH

Driver output

VOL

+5 V

–5 V

High impedance

+5 V

–5 V

tDAZ

tDZA

Do not perform communication within the standby output transition time tDZA on power application or on releasing

the standby mode.

6

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