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參數資料
| 型號： | TUSB2077 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 7-PORT HUB FOR THE UNIVERSAL SERIAL BUS WITH OPTIONAL SERIAL EEPROM INTERFACE |
| 中文描述： | 7 -端口通用串行總線與可選的串行EEPROM接口集線器 |
| 文件頁數： | 1/16頁 |
| 文件大小： | 242K |
| 代理商： | TUSB2077 |
TUSB2077A
7-PORT HUB FOR THE UNIVERSAL SERIAL BUS
WITH OPTIONAL SERIAL EEPROMINTERFACE
SLLS414 – MARCH 2000
1
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Universal Serial Bus (USB) Version 1.1
Compliant
Integrated USB Transceivers
3.3-V Low Power ASIC Logic
Two Power Source Modes
–
Self-powered Mode Supporting Seven
Downstream Ports
–
Bus-powered Mode Supporting Four
Downstream Ports
All Downstream Ports Support Full-Speed
and Low-Speed Operations
Power Switching and Overcurrent
Reporting is Provided Per Port or Ganged
Supports Suspend and Resume Operations
Suspend Status Terminal Avaliable for
External Logic Power Down
Supports Custom Vendor ID and Product ID
With External Serial EEPROM
3-State EEPROM Interface to Allow
EEPROM Sharing
Push-Pull Outputs for PWRON Eliminate
the Need for External Pullup Resistors
Noise Filtering on OVRCUR Provides
Immunity to Voltage Spikes
Supports 6-MHz Operation Through Crystal
Input or 48-MHz Input Clock
New Functional Pins Introduced to Reduce
the Board Material Cost
–
3 LED Indicator Control Outputs
Enable Visualized Monitoring of 6
Different Hub/Port Status (HUBCFG,
PORTPWR, PORTDIS)
–
Output Pin Available to Disable
External Pullup Resistor on DP0 for 15
ms After Reset or After Change on
BUSPWR and Enable Easy
Implementation of On-Board Bus/Self
Power Dynamic Switching Circuitry
Available in 48-Pin LQFP
Package
E
O
O
PWRON7
DP6
DM6
OVRCUR6
PWRON6
DP5
DM5
OVRCUR5
PWRON5
DP4
DM4
OVRCUR4
36
35
34
33
32
31
30
29
28
27
26
25
1
2
3
4
5
6
7
8
9
10
11
12
SUSPND
DP0PUR
DP0
DM0
GND
RESET
EECLK
EEDATA/GANGED
VCC
BUSPWR
PWRON1
OVRCUR1
H
D
M
V
X
X
D
P
G
D
D
P
D
O
G
P
D
D
PT PACKAGE
(TOP VIEW)
3
3
3
4
4
4
4
4
4
4
4
4
2
2
2
2
1
1
1
1
1
2
1
1
D
P
P
C
NC – No internal connection
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright
1997, Texas Instruments Incorporated
JEDEC descriptor S–PQFP–G for low-profile quad flatpack (LQFP)
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TUSB2077A | 制造商:TI 制造商全稱:Texas Instruments 功能描述:7-PORT HUB FOR THE UNIVERSAL SERIAL BUS WITH OPTIONAL SERIAL EEPROM INTERFACE |
| TUSB2077APT | 功能描述:USB 接口集成電路 7-Port Hub W/Opt Ser EEPROM Ifc RoHS:否 制造商:Cypress Semiconductor 產品:USB 2.0 數據速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20 |
| TUSB2077APT | 制造商:Texas Instruments 功能描述:HUB UNI SERIAL BUS 7 PORT 48LQFP 制造商:Texas Instruments 功能描述:HUB, UNI SERIAL BUS, 7 PORT, 48LQFP 制造商:Texas Instruments 功能描述:HUB, UNI SERIAL BUS, 7 PORT, 48LQFP; USB Type:USB Transceiver; USB Version:1.1; Supply Voltage Min:3V; Supply Voltage Max:3.6V; Digital IC Case Style:LQFP; No. of Pins:48; Data Rate:12Mbps; No. of Ports:7; Operating Temperature ;RoHS Compliant: Yes |
| TUSB2077APTG4 | 功能描述:USB 接口集成電路 7-Port USB Hub RoHS:否 制造商:Cypress Semiconductor 產品:USB 2.0 數據速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20 |
| TUSB2077APTR | 功能描述:USB 接口集成電路 7-Port Hub W/Opt Ser EEPROM Ifc RoHS:否 制造商:Cypress Semiconductor 產品:USB 2.0 數據速率: 接口類型:SPI 工作電源電壓:3.15 V to 3.45 V 工作電源電流: 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:WLCSP-20 |
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