Microchip, Controller IC, 1-Channel, 4 V, USB 2.0, -0.5 V, 128-Pin VTQFP

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N° de stock RS:
264-8933
Référence fabricant:
USB2227-NU-11
Fabricant:
Microchip
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Marque

Microchip

Product Type

Controller IC

Number of Transceivers

1

USB Specification

USB 2.0

Sub Type

USB Interface

Power Supply Type

Single

Maximum Supply Voltage

4V

Minimum Supply Voltage

-0.5V

Package Type

VTQFP

Pin Count

128

Minimum Operating Temperature

0°C

Supported Protocols

USB 2.0

Maximum Operating Temperature

70°C

Series

USB2227

Standards/Approvals

RoHS

Automotive Standard

No

Supply Current

75mA

The Microchip 4th generation USB 2.0 flash card media that provides the interface between a USB host controller and flash media cards. It is identical to the USB2228 without the support for xD-Picture Card™. It provides a single chip solution for the most popular flash memory cards in the market. The device consists of a USB 2.0 device PHY and SIE, buffers, Fast 8051 microprocessor with expanded scratchpad, and program SRAM, and CF, MS, SM and SD controllers. The device can support up to 4 slot operation. Provision for external flash Memory up to 64K bytes for program storage is provided. Customers benefit from the high quality on chip ROM code that is compatibility and compliance tested for the latest format support.

NAND flash

SD Card Write Protect polarity

SD Card Read Only operation

Bus or Self Powered

USB Bus Power Certified

Hardware support for SD Security Command Extensions

USB Smart Detach™ when no media card is inserted for power savings

1-bit ECC correction performed in hardware for maximum efficiency

Supports firmware upgrade via USB bus if “boot block” flash program memory is used

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