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USB2228-NU-XX

Description
Flash Memory Drive, CMOS, PQFP128, 14 X 14 MM, 1 MM HEIGHT, ROHS COMPLIANT, VTQFP-128
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size722KB,26 Pages
ManufacturerSMSC
Websitehttp://www.smsc.com/
Download Datasheet Parametric Compare View All

USB2228-NU-XX Overview

Flash Memory Drive, CMOS, PQFP128, 14 X 14 MM, 1 MM HEIGHT, ROHS COMPLIANT, VTQFP-128

USB2228-NU-XX Parametric

Parameter NameAttribute value
Parts packaging codeQFP
package instructionTFQFP,
Contacts128
Reach Compliance Codecompliant
Host interface standardUSB
JESD-30 codeS-PQFP-G128
length14 mm
Number of terminals128
Maximum operating temperature70 °C
Minimum operating temperature
Package body materialPLASTIC/EPOXY
encapsulated codeTFQFP
Package shapeSQUARE
Package formFLATPACK, THIN PROFILE, FINE PITCH
Certification statusNot Qualified
Maximum seat height1.2 mm
Maximum supply voltage1.98 V
Minimum supply voltage1.62 V
Nominal supply voltage1.8 V
surface mountYES
technologyCMOS
Temperature levelCOMMERCIAL
Terminal formGULL WING
Terminal pitch0.4 mm
Terminal locationQUAD
width14 mm
uPs/uCs/peripheral integrated circuit typeSECONDARY STORAGE CONTROLLER, FLASH MEMORY DRIVE
Base Number Matches1
USB2227/USB2228
4th Generation USB2.0
Flash Media Controller
with Integrated Card
Power FETs
PRODUCT FEATURES
Datasheet
Complete System Solution for interfacing
SmartMedia
TM
(SM) or xD Picture Card
TM
(xD)
1
,
Memory Stick
TM
(MS), High Speed Memory Stick
(HSMS), Memory Stick PRO (MSPRO), MS Duo
TM
,
Secure Digital (SD), Mini-Secure Digital (Mini-SD),
TransFlash (SD), MultiMediaCard
TM
(MMC),
Reduced Size MultiMediaCard (RS-MMC), NAND
Flash, Compact Flash
TM
(CF) and CF Ultra
TM
I & II,
and CF form-factor ATA hard drives to USB2.0 bus
— Supports USB Bulk Only Mass Storage Compliant
Bootable BIOS
Double Buffered Bulk Endpoint
— Bi-directional 512 Byte Buffer for Bulk Endpoint
— 64 Byte RX Control Endpoint Buffer
— 64 Byte TX Control Endpoint Buffer
Internal or External Program Memory Interface
— 64K Byte Internal Code Space or Optional 64K Byte
External Code Space using Flash, SRAM or EPROM
memory.
Support for simultaneous operation of all above
devices. (only one at a time of each of the following
groups supported: CF or ATA drive, SM or XD or
NAND, SD or MMC)
On-Chip 4-Bit High Speed Memory Stick and MS
PRO Hardware Circuitry
On-Chip firmware reads and writes High Speed
Memory Stick and MS PRO
1-bit ECC correction performed in hardware for
maximum efficiency
Hardware support for SD Security Command
Extensions
On-chip power FETs for supplying flash media card
power with minimum board components
USB Bus Power Certified
3.3 Volt I/O with 5V input tolerance on VBUS/GPIO3
Complete USB Specification 2.0 Compatibility for Bus
Powered Operation
— Includes USB2.0 Transceiver
— A Bi-directional Control and a Bi-directional Bulk
Endpoint are provided.
On Board 24Mhz Crystal Driver Circuit
Can be clocked by 48MHz external source
On-Chip 1.8V Regulator for Low Power Core
Operation
Internal PLL for 480Mhz USB2.0 Sampling,
Configurable MCU clock
Supports firmware upgrade via USB bus if “boot
block” Flash program memory is used
15 GPIOs for special function use: LED indicators,
button inputs, power control to memory devices, etc.
— Inputs capable of generating interrupts with either edge
sensitivity
— Attribute bit controlled features:
— Activity LED polarity/operation/blink rate
— Full or Partial Card compliance checking
— Bus or Self Powered
— LUN configuration and assignment
— Write Protect Polarity
— SmartDetach™ Detach from USB when no Card
Inserted for Notebook apps
— Cover Switch operation for xD compliance
— Inquiry Command operation
— SD Write Protect operation
— Older CF card support
— Force USB 1.1 reporting
— Internal or External Power FET operation
8051 8 bit microprocessor
— Provides low speed control functions
— 30 Mhz execution speed at 4 cycles per instruction
average
— 12K Bytes of internal SRAM for general purpose
scratchpad
— 768 Bytes of internal SRAM for general purpose
scratchpad or program execution while re-flashing
external ROM
Compatible with Microsoft WinXP, WinME, Win2K
SP3, Apple OS10, Softconnex, and Linux Multi-LUN
Mass Storage Class Drivers
Win2K, Win98/98SE and Apple OS8.6 and OS9
Multi-LUN Mass Storage Class Drivers available from
SMSC
128 Pin VTQFP Package (1.0mm height, 14mm
x14mm footprint); green, lead-free package also
available
1.xD Picture Card not applicable to USB2227.
SMSC USB2227/USB2228
DATASHEET
Revision 1.77 (06-13-05)

USB2228-NU-XX Related Products

USB2228-NU-XX USB2227-NU-XX USB2227-NE-XX USB2228-NE-XX
Description Flash Memory Drive, CMOS, PQFP128, 14 X 14 MM, 1 MM HEIGHT, ROHS COMPLIANT, VTQFP-128 Flash Memory Drive, CMOS, PQFP128, 14 X 14 MM, 1 MM HEIGHT, ROHS COMPLIANT, VTQFP-128 Flash Memory Drive, CMOS, PQFP128, 14 X 14 MM, 1 MM HEIGHT, VTQFP-128 Flash Memory Drive, CMOS, PQFP128, 14 X 14 MM, 1 MM HEIGHT, VTQFP-128
Parts packaging code QFP QFP QFP QFP
package instruction TFQFP, TFQFP, TFQFP, TFQFP,
Contacts 128 128 128 128
Reach Compliance Code compliant compliant compliant compliant
Host interface standard USB USB USB USB
JESD-30 code S-PQFP-G128 S-PQFP-G128 S-PQFP-G128 S-PQFP-G128
length 14 mm 14 mm 14 mm 14 mm
Number of terminals 128 128 128 128
Maximum operating temperature 70 °C 70 °C 70 °C 70 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TFQFP TFQFP TFQFP TFQFP
Package shape SQUARE SQUARE SQUARE SQUARE
Package form FLATPACK, THIN PROFILE, FINE PITCH FLATPACK, THIN PROFILE, FINE PITCH FLATPACK, THIN PROFILE, FINE PITCH FLATPACK, THIN PROFILE, FINE PITCH
Certification status Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height 1.2 mm 1.2 mm 1.2 mm 1.2 mm
Maximum supply voltage 1.98 V 1.98 V 1.98 V 1.98 V
Minimum supply voltage 1.62 V 1.62 V 1.62 V 1.62 V
Nominal supply voltage 1.8 V 1.8 V 1.8 V 1.8 V
surface mount YES YES YES YES
technology CMOS CMOS CMOS CMOS
Temperature level COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL
Terminal form GULL WING GULL WING GULL WING GULL WING
Terminal pitch 0.4 mm 0.4 mm 0.4 mm 0.4 mm
Terminal location QUAD QUAD QUAD QUAD
width 14 mm 14 mm 14 mm 14 mm
uPs/uCs/peripheral integrated circuit type SECONDARY STORAGE CONTROLLER, FLASH MEMORY DRIVE SECONDARY STORAGE CONTROLLER, FLASH MEMORY DRIVE SECONDARY STORAGE CONTROLLER, FLASH MEMORY DRIVE SECONDARY STORAGE CONTROLLER, FLASH MEMORY DRIVE
Base Number Matches 1 1 1 1
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