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USB2640-HZH-02在线购买

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USB2640-HZH-02规格参数

参数名称属性值
是否Rohs认证符合
厂商名称Microchip(微芯科技)
包装说明HVQCCN, LCC48,.28SQ,20
Reach Compliance Codecompliant
Factory Lead Time5 weeks
Samacsys DescriptionUSB 2.0 Flash Controller/USB Hub QFN48
总线兼容性I2C; SMBUS; SPI; VBUS
最大时钟频率24 MHz
最大数据传输速率35 MBps
JESD-30 代码S-PQCC-N48
长度7 mm
端子数量48
最高工作温度70 °C
最低工作温度
封装主体材料PLASTIC/EPOXY
封装代码HVQCCN
封装等效代码LCC48,.28SQ,20
封装形状SQUARE
封装形式CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
电源3.3 V
认证状态Not Qualified
筛选级别TS 16949
座面最大高度0.9 mm
最大压摆率300 mA
最大供电电压3.6 V
最小供电电压3 V
标称供电电压3.3 V
表面贴装YES
技术CMOS
温度等级COMMERCIAL
端子形式NO LEAD
端子节距0.5 mm
端子位置QUAD
宽度7 mm
uPs/uCs/外围集成电路类型BUS CONTROLLER, UNIVERSAL SERIAL BUS
Base Number Matches1

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USB2640/USB2641
Ultra Fast USB 2.0 Multi-Format Flash Media Controller/USB
Hub Combo
General Description
The Microchip USB2640/USB2641 is a USB 2.0 com-
pliant, 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 from the following families:
Secure Digital
TM
(SD)
MultiMediaCard
TM
(MMC)
xD-Picture Card
TM
(xD)
1
Memory Stick
(MS)
Features
• Compliant with the following flash media card
specifications: SD 2.0 / MMC 4.2 / MS 1.43 / MS-
Pro 1.02 / MS-PRO-HG 1.01 / MS-Duo 1.10 / xD
1.2
• Supports a single external 3.3 V supply source;
internal regulators provide 1.8 V internal core volt-
age for additional bill of materials and power sav-
ings
• The transaction translator (TT) in the hub sup-
ports operation of Full-Speed and Low-Speed
peripherals
• 9 K RAM | 64 K on-chip ROM
• Enhanced EMI rejection and ESD protection per-
formance
• On board 24 MHz crystal driver circuit
• Optional external 24 MHz clock input
• 8051 8-bit microprocessor
• Hub and flash media reader/writer configuration
from a single source: External I
2
C ROM or exter-
nal SPI ROM
- Configures internal code using an external
I
2
C EEPROM
- Supports external code using a SPI Flash
EEPROM
- Customizable vendor ID, product ID, lan-
guage ID
• EEPROM update via USB
• 48-pin QFN RoHS compliant package (7 x 7 mm)
The USB2640/USB2641 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
2
.
Highlights
• Hub controller with internally connected ultra fast
flash media reader/writer and 2 exposed down-
stream 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
PortMap
- Flexible port mapping and port disable
sequencing supports multiple platform
designs
PortSwap
- Programmable USB differential-pair pin loca-
tions eases PCB design by aligning USB sig-
nal traces directly to connectors
PHYBoost
- Programmable USB transceiver drive
strength recovers signal integrity
Applications
Desktop and mobile PCs
Personal mobile devices
Printers
GPS navigation systems
Media Players/Viewers
Consumer A/V
Set-top boxes
1. Support and capabilities for xD-Picture Card are
not applicable for the USB2641. Please obtain a
user license from the xD-Picture Card License Of-
fice to support this flash media format.
2. Host and media dependent.
2015-2018 Microchip Technology Inc.
DS00001947B-page 1

USB2640-HZH-02相似产品对比

USB2640-HZH-02 USB2641-HZH-02
描述 Memory Card Connectors R/A SMT MICROSD CON PUSH-PUSH TOP BRDMNT
是否Rohs认证 符合 符合
厂商名称 Microchip(微芯科技) Microchip(微芯科技)
包装说明 HVQCCN, LCC48,.28SQ,20 QCCN, LCC48,.28SQ,20
Reach Compliance Code compliant compliant
Factory Lead Time 5 weeks 5 weeks
JESD-30 代码 S-PQCC-N48 S-PQCC-N48
端子数量 48 48
最高工作温度 70 °C 70 °C
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 HVQCCN QCCN
封装等效代码 LCC48,.28SQ,20 LCC48,.28SQ,20
封装形状 SQUARE SQUARE
封装形式 CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE CHIP CARRIER
电源 3.3 V 3.3 V
认证状态 Not Qualified Not Qualified
最大压摆率 300 mA 300 mA
标称供电电压 3.3 V 3.3 V
表面贴装 YES YES
温度等级 COMMERCIAL COMMERCIAL
端子形式 NO LEAD NO LEAD
端子节距 0.5 mm 0.5 mm
端子位置 QUAD QUAD
uPs/uCs/外围集成电路类型 BUS CONTROLLER, UNIVERSAL SERIAL BUS MICROPROCESSOR CIRCUIT
Base Number Matches 1 1

 
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