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USB2241-AEZG-XX

Description
FLASH MEMORY DRIVE CONTROLLER, QCC36, 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-36
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size714KB,53 Pages
ManufacturerMicrochip
Websitehttps://www.microchip.com
Environmental Compliance  
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USB2241-AEZG-XX Overview

FLASH MEMORY DRIVE CONTROLLER, QCC36, 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-36

USB2241-AEZG-XX Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerMicrochip
Parts packaging codeQFN
package instruction6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, QFN-36
Contacts36
Reach Compliance Codecompliant
Maximum host data transfer rate35 MBps
Host interface standardUSB
JESD-30 codeS-XQCC-N36
length6 mm
Number of terminals36
Maximum operating temperature70 °C
Minimum operating temperature
Package body materialUNSPECIFIED
encapsulated codeHVQCCN
Encapsulate equivalent codeLCC36,.25SQ,20
Package shapeSQUARE
Package formCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply1.8,3.3 V
Certification statusNot Qualified
Maximum seat height1 mm
Maximum slew rate140 mA
Maximum supply voltage3.6 V
Minimum supply voltage3 V
Nominal supply voltage3.3 V
surface mountYES
technologyCMOS
Temperature levelCOMMERCIAL
Terminal formNO LEAD
Terminal pitch0.5 mm
Terminal locationQUAD
Maximum time at peak reflow temperatureNOT SPECIFIED
width6 mm
uPs/uCs/peripheral integrated circuit typeSECONDARY STORAGE CONTROLLER, FLASH MEMORY DRIVE
USB224x
Ultra Fast USB 2.0 Multi-Format, SD/MMC,
and MS Flash Media Controllers
PRODUCT FEATURES
General Description
The SMSC USB224x is a USB 2.0 compliant, Hi-Speed
bulk only
1
mass storage class peripheral controller intended
for reading and writing to popular flash media from the xD-
Picture Card
TM
(xD)
2
, Memory Stick
®
(MS), Secure Digital
(SD), and MultiMediaCard
TM
(MMC) families.
The SMSC USB224x is a fully integrated, single chip
solution capable of ultra high performance operation.
Average sustained transfer rates exceeding 35 MB/s are
possible if the media and host can support those rates. The
USB2244/44i includes provisions to read/write secure
media formats.
Datasheet
GPIO configuration and polarity
— Up to 8 GPIOs for special function use
— One GPIO with up to 200 mA drive
On board 24 MHz crystal driver circuit
Optional external 24 MHz clock input
3
Internal card power FET
— 200 mA
— "Fold-back" short circuit protection
8051 8-bit microprocessor
— 60 MHz - single cycle execution
— 64 KB ROM | 14 KB RAM
General Features
Low pin count 36-pin QFN (6x6 mm) lead-free RoHS
compliant package
USB2240/40i/41/41i
— Targeted for applications in which single or "combo"
media sockets are used
Supports a single external 3.3 V supply source; internal
regulators provide 1.8 V internal core voltage for
additional bill of materials and power savings
Optimized pinout improves signal routing which eases
implementation for improved signal integrity
Flash Media Specification Compliance
Secure Digital 2.0
— HS-SD, SDHC
— TransFlash
TM
and reduced form factor media
Hardware-controlled data flow architecture for all self-
mapped media
Pipelined hardware support for access to non-self-
mapped media
Order number with “i” denote the products that support
the industrial temperature range of -40ºC to 85ºC
Support included for secure media format on a licensed,
customized basis
— USB2244/44i: SD Secure
— USB2242/42i: Sony MagicGate
TM
MultiMediaCard 4.2
— 1/4/8-bit MMC
Memory Stick Formats
— MS 1.43, Pro 1.02, Duo 1.10
— Pro-HG Duo 1.01
– MS, MS Duo, HS-MS, MS Pro-HG, MS Pro
xD-Picture Card 1.2
Customizable vendor specific data
Optimized for low latency interrupt handling
Reduced memory footprint
Flash media card reader/writers
Desktop and mobile PCs
Printers
Consumer A/V and media players/viewers
Compatible with
– Microsoft
®
Vista
TM
and Vista ReadyBoost
TM
– Windows
®
XP, ME, 2K SP4
– Apple Mac OSx
®
– Linux Mass Storage Class Drivers
Software Features
Hardware Features
Single chip flash media controller with
— USB2240/40i/41/4i: multiplexed interface for use with
“combo” card sockets
— USB2242/42i: MS flash media reader/writer
— USB2244/44i: SD/MMC flash media reader/writer
Applications
SDIO and MMC Streaming Mode support
Extended configuration options
— xD player mode operation
— Socket switch polarities, etc.
Media Activity LED
1.Bulk only is not applicable to USB2240/40i/41/41i.
2.xD-Picture Card is not applicable to USB2241/41i.
SMSC USB224x
3.Only applicable to USB2240/40i/41/41i.
Revision 2.1 (02-07-13)
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