ST2329BQTR STMicroelectronics

ST2329B 2-bit dual supply level translator without direction control pin, open drain output Datasheet - production data Power-down mode feature: when either supply is OFF, all I/Os are in high impedance Low quiescent current (max. 4 A) Able to be driven by totem pole and open drain drivers 5.5 V tolerant Enable pin ESD performance on all pins: 2 kV HBM Small package and footprint: QFN8 (1.4 x 1.2 x 0.55 mm) package QFN8 Applications (1.4 x 1.2 x 0.55 mm) Low-voltage system level translation Mobile phones and other mobile devices 2 I C level translation UART level translation Features 18 Mbps (max.) data rate when driven by Table 1. Device summary a totem pole driver Package Order code Package Packing 6.8 Mbps (max.) data rate when driven by an topmark open drain pole driver Tape and QFN8 Bi-directional level translation without direction reel (3000 ST2329BQTR (1.4 x 1.2 x 3A control pin parts per 0.55 mm) reel) Wide V voltage range of 1.65 to 3.6 V L Wide V voltage range of V to 5.5 V CC L February 2013 DocID023359 Rev 3 1/23 This is information on a product in full production. www.st.com 1Contents ST2329B 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 requirements 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 . 22 2/23 DocID023359 Rev 3