ST2149B datasheet(1/23 Pages) STMICROELECTRONICS

No. de pieza	ST2149B

Descripción Electrónicos	4-bit dual supply level translator without direction control pin

PDF	23 Pages

Scroll/Zoom	100%

Fabricante Electrónico	STMICROELECTRONICS [STMicroelectronics]

Página de inicio	http://www.st.com

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1 / 23 page

This is information on a product in full production.

June 2012

Doc ID 023310 Rev 1

1/23

1

ST2149B

4-bit dual supply level translator without direction control pin

Datasheet

−production data

Features

■ 45 MHz: 90 Mbps (max.) data rate at

VL = 1.8 V, VCC = 3.3 V

■ Bi-directional level translation without direction

control pin

■ Wide voltage range (VL ≤ VCC):

–VL ranges from 1.65 to 3.6 V

–VCC 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

Table 1.

Device summary

Order code

Package

Packing

Package

topmark

ST2149BQTR

QFN12

(1.7 x 2.0 mm)

Tape and

reel (3000

parts per

reel)

49A

QFN12

(1.7 x 2.0 mm)

www.st.com

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ST2149B Datasheet(PDF) 1 Page - STMicroelectronics

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