SN74LVC1T45: VCCA = 3.3V & Input A +5V Tolerant - reg

Nirmal Bommu

Part Number: SN74LVC1T45

Is that A side input pin is 5V Tolerant ?. Even though, VCCA is connected to +3.3V.

0 Clemens Ladisch over 2 years ago

Guru 317370 points

0 Nirmal Bommu over 2 years ago in reply to Clemens Ladisch

clemens,

But in SN74LVC1T45QDCKRQ1 there is no positive clamping diode. Then how can i give input voltage more than the VCCI.

0 Clemens Ladisch over 2 years ago in reply to Nirmal Bommu

Guru 317370 points

Without a diode, no current flows.

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