ST2329AQTR STMicroelectronics

ST2329A 2-bit dual supply level translator without direction control pin Features 18 Mbps (max.) data rate when driven by a totem pole driver 6.8 Mbps (max.) data rate when driven by an open drain pole driver Bidirectional level translation without direction control pin Wide V voltage range of 1.65 to 3.6 V L Wide V voltage range of 1.80 to 5.5 V CC QFN10 Power-down mode feature: when either supply is off, all I/Os are in high impedance (1.8 x 1.4 mm) Low quiescent current (max. 4 A) Able to be driven by totem pole and open drain drivers Table 1. Device summary 5.5 V tolerant enable pin Order code Package Packing ESD performance on all pins: 2 kV HBM Tape and reel QFN10 Small package and footprint: ST2329AQTRQTR (3000 parts per (1.8 x 1.4 mm) QFN10 (1.8 x 1.4 mm) package reel) Applications Low voltage system level translation Mobile phones and other mobile devices 2 I C level translation UART level translation March 2011 Doc ID 14907 Rev 3 1/24 www.st.com 1Contents ST2329A Contents 1 Description . 5 2 Pin settings 6 2.1 Pin connection 6 2.2 Pin description 6 3 Device block diagrams . 7 4 Supplementary notes 8 4.1 Driver requirement . 8 4.2 Load driving capability 8 4.3 Power off feature 8 4.4 Truth table 8 5 Maximum rating . 9 Recommended operating conditions . 9 6 Electrical characteristics 10 6.1 DC characteristics 10 6.2 AC characteristics 12 6.2.1 Device driven by open drain driver . 12 6.2.2 Device driven by totem pole driver . 14 7 Waveforms 17 8 Package mechanical data 19 9 Revision history . 23 2/24 Doc ID 14907 Rev 3