Datasheet Texas Instruments TL28L92IFR — 数据表

TL28L92
3.3-V/5-V Dual Universal Asynchronous
Receiver/Transmitter Data Manual PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters. Literature Number: SLLS890B
August 2008 – Revised August 2009 TL28L92
SLLS890B – AUGUST 2008 – REVISED AUGUST 2009 www.ti.com Contents
1 2 3 . 7
1.1
Features . 7
1.2
Description . 7
1.3
Device Information . 9
Functional Description . 17
2.1
Block Diagram . 17
2.1.1
Data Bus Buffer . 17
2.1.2
Operation Control . 17
2.1.3 …