STMicroelectronics ST2329A
The ST2329A is a 2-bit dual supply level translator which provides the level shifting capability to allow data transfer in a multi-voltage system. It utilizes a transmission gate-based design that allows bidirectional level translation without a control pin. The ST2329A accepts VL from 1.65 to 3.6 V and VCC from 1.80 to 5.5 V, making it ideal for data transfer between low-voltage ASICs/PLD and higher voltage systems.FEATURES
● 18 Mbps (max.) data rate when driven by a totem pole driver )● 6.8 Mbps (max.) data rate when driven by an t(s open drain pole driver c
● Bidirectional level translation without u direction control pin rod
● Wide VL voltage range of 1.65 to 3.6 V P
● Wide VCC voltage range of 1.80 to 5.5 V te
● Power-down mode feature: when either supply is off, all I/Os are in high impedance ole
● Low quiescent current (max. 4 µA) s
● Able to be driven by totem pole and open drain b drivers - O
● 5.5 V tolerant enable pin )
● ESD performance on all pins: ±2 kV HBM t(s
● Small package and footprint: c QFN10 (1.8 x 1.4 mm) package rodu
APPLICATIONS
P● Low voltage system level translation te
● Mobile phones and other mobile devices ole
● I2C level translation Obs
● UART level translation QFN10 (1.8 x 1.4 mm) Table 1. Device summary Order code Package Packing ST2329AQTRQTR QFN10 (1.8 x 1.4 mm) Tape and reel (3000 parts per reel) March 2011 Doc ID 14907 Rev 3 1/24 1 ST2329A 1
DESCRIPTION
DESCRIPTION
Externally applied voltages, VCC and VL, set the logic levels on either side of the device.