Datasheet > FT121Q-x

FT121Q-x

更新时间： 2022-02-26 12:17:00

品牌	Logo	应用领域
飞特帝亚 - FTDI		/
页数	文件大小	规格书
46页	1092K
描述
Enhanced USB Device Controller with SPI Slave IC

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FT121Q-x 数据手册

Document No.: FT_000648

FT121 ENHANCED USB DEVICE CONTROLLER WITH SPI SLAVE IC

Datasheet Version 1.2

Future Technology Devices

International Ltd

FT121

(Enhanced USB Device

Controller with SPI Slave IC)

The FT121 is a USB generic interface



Integrated DP pull-up resistor for USB

connection

controller with the following advanced

features:



Supports

applications

bus-powered

self-powered



USB 2.0 Full Speed compatible

High performance USB device controller with

integrated SIE, endpoint buffer, transceiver

and voltage regulators



VCC power supply operation at 3.3V or 5V

Internal 1.8V and 3.3V LDO regulators



VCC IO level range from 1.8V to 3.3V

Integrated power-on-reset circuit



Fully integrated clock generation with no

external crystal required

Supports Serial Parallel interface (SPI) slave to

external microcontroller



UHCI/OHCI/EHCI host controller compatible

-40°C to 85°C extended operating temperature

range



Supports up to 8 bi-directional endpoints with

total 2k bytes endpoint buffer

Max packet size is 504 bytes for isochronous



Available in Pb-free TSSOP-16 and QFN-16

packages (RoHS compliant)

endpoint

and

bytes

for

control/bulk/interrupt endpoint



Double buffer scheme for any endpoint

increases data transfer throughput

Multiple interrupt modes to facilitate both bulk

and isochronous transfers

USB Battery Charger detection allowing

optimized charging profile

Neither the whole nor any part of the information contained in, or the product described in this manual, may be adapted or reproduced

in any material or electronic form without the prior written consent of the copyright holder. This product and its documentation are

supplied on an as-is basis and no warranty as to their suitability for any particular purpose is either made or implied. Future Technology

Devices International Ltd will not accept any claim for damages howsoever arising as a result of use or failure of this product. Your

statutory rights are not affected. This product or any variant of it is not intended for use in any medical appliance, device or system in

which the failure of the product might reasonably be expected to result in personal injury. This document provides preliminary

information that may be subject to change without notice. No freedom to use patents or other intellectual property rights is implied by

the publication of this document. Future Technology Devices International Ltd, Unit 1, 2 Seaward Place, Centurion Business Park, Glasgow

G41 1HH United Kingdom. Scotland Registered Company Number: SC136640

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