ST2149B - 4-bit dual supply level translator
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
5 2 Pin settings .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
6 2.1 Pin connection .
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
ST2149B Features
* 45 MHz: 90 Mbps (max.) data rate at VL = 1.8 V, VCC = 3.3 V
* Bi-directional level translation without direction control pin
* Wide voltage range (VL ≤ VCC):
* VL ranges from 1.65 to 3.6 V
* VCC ranges from 1.65 to 5.5 V
* Totem-pole driving
* 5.5 V tolerant ena