The ST16C32245 is a 14-bit dual supply bus transceiver produced by ST company. It uses C2MOS technology and supports 1.8V and 2.5V power supply. It has the characteristics of high speed and low power consumption.
The ST16C32245 is a 14-bit dual supply bus transceiver fabricated with sub-micron silicon gate CMOS technology. It is designed to interface between a 3.3 V bus and a 2.5 V or 1.8 V bus in mixed supply systems, achieving high-speed operation while maintaining low power dissipation. The device includes 2-bit I2C level translation and is intended for two-way asynchronous communication where the direction of data transmission is determined by nDIR inputs.
| Supply voltage A (opr) | 2.3 V to 3.6 V |
|---|---|
| Supply voltage B (opr) | 1.65 V to 2.7 V |
| Operating temperature | -40 to +85 °C |
| Power dissipation | 400 mW |
| ESD performance (HBM) | > 2000 V |
The recommended operating temperature range is -40 to +85 °C.
The A-side supply voltage ranges from 2.3 V to 3.6 V, and the B-side supply voltage ranges from 1.65 V to 2.7 V.
Yes, the device includes 2-bit I2C level translation for communication between different voltage buses.