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参数资料
| 型号： | MAX14502AETL+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 2/41页 |
| 文件大小： | 0K |
| 描述： | IC CARD READER USB-SD 40-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | USB |
| 接口： | I²C，2 线串口 |
| 电源电压： | 1.8 V ~ 3.3 V |
| 封装/外壳： | 40-WFQFN 裸露焊盘 |
| 供应商设备封装： | 40-TQFN-EP（5x5） |
| 包装： | 带卷 (TR) |
| 安装类型： | 表面贴装 |
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MAX14500–MAX14503
Hi-Speed USB-to-SD Card
Readers with Bypass
10
______________________________________________________________________________________
Pin Description (continued)
PIN
TQFN
WLP
NAME
FUNCTION
10
A8
CDAT1_3
SD Card 1 Data Bus Analog Switch/Card Reader Interface. CDAT1_3 connects to
DAT3 on the SD card.
34
E2
CCMD1
SD Card 1 Command Analog Switch/Card Reader Interface. CCMD1 connects to
CMD on the SD card.
32
E3
CCLK1
SD Card 1 Clock Analog Switch/Card Reader Interface. CCLK1 connects to CLK on
the SD card.
33
F1
CCRD_PRST
SD Card 1 Analog Switch for Card Present Detection. CCRD_PRST is the card
detection line to the SD socket. When in Pass Thru mode, CCRD_PRST is connected
to HCRD_PRST.
17
D7
HDAT1_0
SD Card 1 Data Bus Analog Switch. HDAT1_0 connects to DAT0 on the SD port of
the host P.
16
D8
HDAT1_1
SD Card 1 Data Bus Analog Switch. HDAT1_1 connects to DAT1 on the SD port of
the host P.
15
D6
HDAT1_2
SD Card 1 Data Bus Analog Switch. HDAT1_2 connects to DAT2 on the SD port of
the host P.
14
D5
HDAT1_3
SD Card 1 Data Bus Analog Switch. HDAT1_3 connects to DAT3 on the SD port of
the host P.
31
G1
HCMD1
SD Card 1 Command Analog Switch. HCMD1 connects to CMD on the SD port of the
host P.
29
G2
HCLK1
SD Card 1 Clock Analog Switch. HCLK1 connects to CLK on the SD port of the host P.
30
F2
HCRD_PRST
SD Card 1 Analog Switch for Card Present Detection. HCRD_PRST is connected to
CCRD_PRST in Pass Thru mode.
—
D2
CDAT2_0
SD Card 2 Data Bus Analog Switch/Card Reader Interface. CDAT2_0 connects to
DAT0 on the SD card.
—
D1
CDAT2_1
SD Card 2 Data Bus Analog Switch/Card Reader Interface. CDAT2_1 connects to
DAT1 on the SD card.
—
B5
CDAT2_2
SD Card 2 Data Bus Analog Switch/Card Reader Interface. CDAT2_2 connects to
DAT2 on the SD card.
—
A5
CDAT2_3
SD Card 2 Data Bus Analog Switch/Card Reader Interface. CDAT2_3 connects to
DAT3 on the SD card.
—
F4
CCMD2
SD Card 2 Command Analog Switch/Card Reader Interface. CCMD2 connects to
CMD on the SD card.
—
F3
CCLK2
SD Card 2 Clock Analog Switch/Card Reader Interface. CCLK2 connects to CLK on
the SD card.
—
D3
HDAT2_0
SD Card 2 Data Bus Analog Switch. HDAT2_0 connects to DAT0 on the SD port of
the host P.
—
E1
HDAT2_1
SD Card 2 Data Bus Analog Switch. HDAT2_1 connects to DAT1 on the SD port of
the host P.
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相关代理商/技术参数 |
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|---|---|
| MAX14502EVKIT+ | 功能描述:界面开发工具 MAX14502 Eval Kit RoHS:否 制造商:Bourns 产品:Evaluation Boards 类型:RS-485 工具用于评估:ADM3485E 接口类型:RS-485 工作电源电压:3.3 V |
| MAX14503AEWN+ | 制造商:Maxim Integrated Products 功能描述: |
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| MAX14504EWC+T | 功能描述:模拟开关 IC Dual SPDT Neg Rail w/ +/-VCC Cap RoHS:否 制造商:Texas Instruments 开关数量:2 开关配置:SPDT 开启电阻（最大值）:0.1 Ohms 切换电压（最大）: 开启时间（最大值）: 关闭时间（最大值）: 工作电源电压:2.7 V to 4.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-16 |
| MAX14505AEWC+ | 制造商:Maxim Integrated Products 功能描述:DUAL SPDT NEGATIVE RAIL ANALOG SWIT - Rail/Tube |
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