ST2329B Datasheet, PDF (1/23 Pages) STMicroelectronics – 2-bit dual supply level translator without direction control pin, open drain output

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 µA)
 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
(1.4 x 1.2 x 0.55 mm)
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
 Bi-directional level translation without direction
control pin
 Wide V_L voltage range of 1.65 to 3.6 V
 Wide V_CC voltage range of V_L to 5.5 V
Applications
 Low-voltage system level translation
 Mobile phones and other mobile devices
 I²C level translation
 UART level translation
Table 1. Device summary
Order code
Package
Packing
Package
topmark
QFN8
ST2329BQTR (1.4 x 1.2 x
0.55 mm)
Tape and
reel (3000
parts per
reel)
3A
February 2013
This is information on a product in full production.
DocID023359 Rev 3
1/23
www.st.com
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