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参数资料
| 型号： | S2R72A44F12C4 |
| 元件分类： | 总线控制器 |
| 英文描述： | UNIVERSAL SERIAL BUS CONTROLLER, PQFP48 |
| 封装： | 7 X 7 MM, 1.40 MM HEIGHT, 0.50 MM PITCH, QFP-48 |
| 文件页数： | 3/30页 |
| 文件大小： | 529K |
| 代理商： | S2R72A44F12C4 |
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5.
Pin Function and Description
USB (S2R72A44)
Pin No.
Name
I/O
RESET
Description
18
D3_DP
BI
Hi-Z
Downstream port 3 USB data line Data +
17
D3_DM
BI
Hi-Z
Downstream port 3 USB data line Data -
21
D4_DP
BI
Hi-Z
Downstream port 4 USB data line Data +
20
D4_DM
BI
Hi-Z
Downstream port 4 USB data line Data -
27
D3_VBUSFLG
IN (PU)
Downstream port 3 USB power switch fault detection input signal
(CMOS Schmidt input)
1: Normal, 0: Error
Use when adding external USB power switch.
Leave open if not used.
34
D3_VBUSEN
OUT
Low
Downstream port 3 USB power switch control output signal
Use when adding external USB power switch.
Leave open if not used.
28
D4_VBUSFLG
IN (PU)
Downstream port 4 USB power switch fault detection input signal
(CMOS Schmidt input)
1: Normal, 0: Error
Use when adding external USB power switch.
Leave open if not used.
35
D4_VBUSEN
OUT
Low
Downstream port 4 USB power switch control output signal
Use when adding external USB power switch.
Leave open if not used.
PU: Using pull-up I/O
USB (S2R72A43)
Pin No.
Name
I/O
RESET
Description
18
D3_DP
BI
Hi-Z
Downstream port 3 USB data line Data +
17
D3_DM
BI
Hi-Z
Downstream port 3 USB data line Data -
21
NC
Not used (leave open)
20
NC
Not used (leave open)
27
D3_VBUSFLG
IN (PU)
Downstream port 3 USB power switch fault detection input signal
(CMOS Schmidt input)
1: Normal, 0: Error
Use when adding external USB power switch.
Leave open if not used.
34
D3_VBUSEN
OUT
Low
Downstream port 3 USB power switch control output signal
Use when adding external USB power switch.
Leave open if not used.
28
NC
Not used (leave open)
35
NC
Not used (leave open)
PU: Using pull-up I/O
8
Seiko Epson Corporation
S2R72A4xF12C4 Series Data Sheet
(Rev.1.00)
相关PDF资料 |
PDF描述 |
|---|---|
| S2V20-4000 | 1.7 A, 200 V, SILICON, RECTIFIER DIODE |
| S2V60-4070 | 1.7 A, SILICON, RECTIFIER DIODE |
| S303A-D-M-1 | 200 MHz - 2000 MHz RF/MICROWAVE SGL POLE TRIPLE THROW SWITCH, 1.3 dB INSERTION LOSS |
| S347B-D-F-1 | 4000 MHz - 12000 MHz RF/MICROWAVE SGL POLE TRIPLE THROW SWITCH, 2.4 dB INSERTION LOSS |
| S347B-D-M-2 | 4000 MHz - 12000 MHz RF/MICROWAVE SGL POLE TRIPLE THROW SWITCH, 2.4 dB INSERTION LOSS |
相关代理商/技术参数 |
参数描述 |
|---|---|
| S2R72V18 | 制造商:EPSON 制造商全称:EPSON 功能描述:Supports HS (480 Mbps), FS (12 Mbps), and LS (1.5 Mbps) transfer |
| S2R72V27 | 制造商:EPSON 制造商全称:EPSON 功能描述:Supports HS (480 Mbps), FS (12 Mbps), and LS (1.5 Mbps) transfer |
| S2RC | 制造商:Panduit Corp 功能描述:42RU CAGE NUT EQUIPMENT RAILS MOUNTING 制造商:Panduit Corp 功能描述:42RU CAGE NUT EQUIPMENT MOUNTING RAILS |
| S2R-EP | 制造商:C&K Components 功能描述: |
| S2RP | 制造商:Panduit Corp 功能描述:42 RU VERTICAL PATCHING (0 RU QUICKNET) 制造商:Panduit Corp 功能描述:42 RU Vertical Patching (0 RU QuickNet) |
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