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USB2640I-HZH

Description
FLASH MEMORY DRIVE CONTROLLER, QCC48, QFN-48
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size1MB,60 Pages
ManufacturerMicrochip
Websitehttps://www.microchip.com
Environmental Compliance
Download Datasheet Parametric Compare View All

USB2640I-HZH Overview

FLASH MEMORY DRIVE CONTROLLER, QCC48, QFN-48

USB2640I-HZH Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerMicrochip
Parts packaging codeQFN
package instructionHVQCCN, LCC48,.28SQ,20
Contacts48
Reach Compliance Codecompliant
Bus compatibilityI2C; SMBUS; SPI; VBUS
maximum clock frequency24 MHz
Maximum data transfer rate35 MBps
Maximum host data transfer rate35 MBps
Host interface standardATA-2; SCSI
JESD-30 codeS-PQCC-N48
length7 mm
Number of terminals48
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeHVQCCN
Encapsulate equivalent codeLCC48,.28SQ,20
Package shapeSQUARE
Package formCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply3.3 V
Certification statusNot Qualified
Filter levelTS 16949
Maximum seat height0.9 mm
Maximum slew rate315 mA
Maximum supply voltage3.6 V
Minimum supply voltage3 V
Nominal supply voltage3.3 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal formNO LEAD
Terminal pitch0.5 mm
Terminal locationQUAD
Maximum time at peak reflow temperatureNOT SPECIFIED
width7 mm
uPs/uCs/peripheral integrated circuit typeBUS CONTROLLER, UNIVERSAL SERIAL BUS
Base Number Matches1
USB2640i/USB2641i
Industrial Temperature USB 2.0
Flash Media Controller and
USB Hub Combo
PRODUCT FEATURES
General Description
The SMSC USB2640i/USB2641i is a USB 2.0 compliant, Hi-
Speed hub for USB port expansion with an attached mass
storage class peripheral controller. The controller allows
read/write capability to popular flash media formats from the
following families:
xD-Picture Card
TM
(xD)
1
Memory Stick
TM
(MS)
Secure Digital
TM
(SD)
MultiMediaCard
TM
(MMC)
The USB2640i/USB2641i is a fully integrated, single chip
solution providing USB expansion and integrated flash card
media reader/writer capability of ultra high performance
operation. Average sustained transfer rates exceeding 35 MB/s
are possible if the media and host can support those rates.
Datasheet
Features
Single chip flash media controller
Transaction translator (TT) in the hub supports operation of
FS and LS peripherals
Over 30 port configuration options
Customizable vendor ID, product ID, language ID
On board 24 MHz crystal driver circuit
Optional external 24 MHz clock input
GPIO configuration and polarity: Up to 8 GPIOs for special
function use
Internal card power FET
8051 8-bit microprocessor
Internal regulator for 1.8V core operation
Optimized pinout improves signal flow, easing
implementation and allowing for improved signal integrity
treatment
Optimized for low latency interrupt handling
Hub and flash media reader/writer configuration from a
single source: External I
2
C ROM or external SPI ROM
EEPROM update via USB
Please see the USB2640i/USB2641i Software Release
Notes for additional software features
Highlights
48-pin QFN package
The SMSC USB2640i/USB2641i supports the industrial
temperature range of -40°C to 85°C
Hub controller with internally connected ultra fast flash
media reader/writer and 2 exposed downstream ports for
external peripheral expansion
Flash media reader/writer employs multiplexed card
interfaces which are optimized for use with single card
insertion combo sockets
Hardware-controlled data flow architecture for all self-
mapped media
Optional support for external firmware access via SPI
interface
Applications
Printers
Desktop and Mobile PCs
Consumer A/V
Media Players/Viewers
Vista ReadyBoost
1.xD-Picture Card not applicable to USB2641i.
SMSC USB2640i/USB2641i
DATASHEET
Revision 2.0 (10-03-08)

USB2640I-HZH Related Products

USB2640I-HZH
Description FLASH MEMORY DRIVE CONTROLLER, QCC48, QFN-48
Is it Rohs certified? conform to
Maker Microchip
Parts packaging code QFN
package instruction HVQCCN, LCC48,.28SQ,20
Contacts 48
Reach Compliance Code compliant
Bus compatibility I2C; SMBUS; SPI; VBUS
maximum clock frequency 24 MHz
Maximum data transfer rate 35 MBps
Maximum host data transfer rate 35 MBps
Host interface standard ATA-2; SCSI
JESD-30 code S-PQCC-N48
length 7 mm
Number of terminals 48
Maximum operating temperature 85 °C
Minimum operating temperature -40 °C
Package body material PLASTIC/EPOXY
encapsulated code HVQCCN
Encapsulate equivalent code LCC48,.28SQ,20
Package shape SQUARE
Package form CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius) NOT SPECIFIED
power supply 3.3 V
Certification status Not Qualified
Filter level TS 16949
Maximum seat height 0.9 mm
Maximum slew rate 315 mA
Maximum supply voltage 3.6 V
Minimum supply voltage 3 V
Nominal supply voltage 3.3 V
surface mount YES
technology CMOS
Temperature level INDUSTRIAL
Terminal form NO LEAD
Terminal pitch 0.5 mm
Terminal location QUAD
Maximum time at peak reflow temperature NOT SPECIFIED
width 7 mm
uPs/uCs/peripheral integrated circuit type BUS CONTROLLER, UNIVERSAL SERIAL BUS
Base Number Matches 1

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