Overview: DATA SHEET www.onsemi.com 4-Bit Dual-Supply Level Translator
NL3V4T244, NL3V4T240, NL3V4T3144
The NL3V4T244 / NL3V4T240 / NL3V4T3144 are 4−bit configurable dual−supply level translators with 3−state outputs. The A− and B− ports are designed to track two different power supply rails, VCCA and VCCB respectively. Both supply rails are configurable from 0.9 V to 3.6 V allowing universal voltage level translation between the A− to B− ports.
The NL3V4T244 is a 4−bit level translator that allows non−inverting translations from A to B ports. The NL3V4T240 is a 4−bit level translator that allows inverting translations from A to B ports. The NL3V4T3144 is a 4−bit level translator that allows 3−bits of non−inverting translations from A to B ports and 1 bit of non−inverting translation from B to A.
The output enable pin (OE), when High, disables all the output ports by putting them in 3−state. The OE pin is designed to track VCCA.