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USB1T11A Datasheet, PDF (1/11 Pages) Fairchild Semiconductor – Universal Serial Bus Transceiver
November 1999
Revised March 2005
USB1T11A
Universal Serial Bus Transceiver
General Description
The USB1T11A is a one chip generic USB transceiver. It is
designed to allow 5.0V or 3.3V programmable and stan-
dard logic to interface with the physical layer of the Univer-
sal Serial Bus. It is capable of transmitting and receiving
serial data at both full speed (12Mbit/s) and low speed
(1.5Mbit/s) data rates.
The input and output signals of the USB1T11A conform
with the “Serial Interface Engine”. Implementation of the
Serial Interface Engine along with the USB1T11A allows
the designer to make USB compatible devices with off-the-
shelf logic and easily modify and update the application.
Features
s Complies with Universal Serial Bus specification 1.1
s Utilizes digital inputs and outputs to transmit and receive
USB cable data
s Supports 12Mbit/s “Full Speed” and 1.5Mbit/s
“Low Speed” serial data transmission
s Compatible with the VHDL “Serial Interface Engine”
from USB Implementers' Forum
s Supports single-ended data interface
s Single 3.3V supply
s ESD Performance: Human Body Model
! 9.5 kV on D, D pins only
! 4 kV on all other pins
s 16-lead Pb-Free MLP package saves space
Ordering Code:
Order Number
Package
Number
Package Description
USB1T11AM
(Note 1)
M14A 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
USB1T11AM_NL
(Note 2)
M14A Pb-Free 14-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-012, 0.150" Narrow
USB1T11ABQX
MLP16C Pb-Free 16-Terminal Molded Leadless Package (MLP), JEDEC MO-220, 3mm square
USB1T11AMTC
(Note 1)
MTC14 14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide
USB1T11AMTC_NL
(Note 2)
MTC14 Pb-Free 14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm
Wide
USB1T11AMTCX_NL MTC14 Pb-Free 14-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm
(Note 2)
Wide
Pb-Free package per JEDEC J-STD-020B.
Note 1: Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code.
Note 2: “_NL” indicates Pb-Free package (per JEDEC J-STD-020B). Please use order number as indicated.
The USB-IF Logos are trademarks of Universal Serial Bus Implementers Forum, Inc.
© 2005 Fairchild Semiconductor Corporation DS500234
www.fairchildsemi.com