ST2329IQTR STMicroelectronics

ST2329I 2-bit dual-supply level translator with auto-direction feature and integrated pull-up Target specification 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 pin Wide V voltage range of 1.65 V to 3.6 V L Wide V voltage range of 1.80 V to 5.5 V CC QFN10 (1.8 x 1.4 mm) Integrated 10 k pull-up on both V and V CC L sides Power-down mode feature when either supply is off, all I/Os are in high impedance Table 1. Device summary Low quiescent current (max. 4 A) Order code Package Packing Able to be driven by totem pole and open drain QFN10 Tape and reel drivers ST2329IQTR (1.8 x 1.4 mm) (3000 parts per reel) 5.5 V tolerant enable pin ESD performance on all pins: 2 kV HBM Small package and footprint - QFN10 (1.8 x 1.4 mm) package Applications Low voltage system level translation Mobile phones and other mobile devices 2 I C level translation UART level translation March 2011 Doc ID 018508 Rev 1 1/22 This is preliminary information on a new product foreseen to be developed. Details are subject to change without notice. www.st.com 1 Obsolete Product(s) - Obsolete Product(s)Contents ST2329I Contents 1 Description . 5 2 Pin configuration 6 2.1 Supplementary notes . 7 2.1.1 Driver requirements . 7 2.1.2 Load driving capability . 7 2.1.3 Power-off feature . 7 2.2 AC characteristics (device driven by open drain driver) 11 2.3 AC characteristics (device driven by totem pole driver) 13 3 Package information 16 4 Revision history . 21 2/22 Doc ID 018508 Rev 1 Obsolete Product(s) - Obsolete Product(s)