ST2149B Datasheet, PDF (1/23 Pages) STMicroelectronics – 4-bit dual supply level translator without direction control pin

ST2149B
4-bit dual supply level translator without direction control pin
Features
■ 45 MHz: 90 Mbps (max.) data rate at
V_L = 1.8 V, V_CC = 3.3 V
■ Bi-directional level translation without direction
control pin
■ Wide voltage range (V_L ≤ V_CC):
– V_L ranges from 1.65 to 3.6 V
– V_CC ranges from 1.65 to 5.5 V
■ Totem-pole driving
■ 5.5 V tolerant enable pin
■ ESD performance on all pins: ±2 kV HBM
■ Small package and footprint
QFN12 (1.7 x 2.0 mm)
Applications
■ Low-voltage system level translation
■ Mobile phones and other mobile devices
Datasheet −production data
QFN12
(1.7 x 2.0 mm)
Table 1. Device summary
Order code
Package
Packing
Package
topmark
Tape and
ST2149BQTR
QFN12
(1.7 x 2.0 mm)
reel (3000
parts per
49A
reel)
June 2012
This is information on a product in full production.
Doc ID 023310 Rev 1
1/23
www.st.com
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