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參數資料
| 型號： | FT232BM |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Generation of FTDI’s Popular USB UART I.C. |
| 中文描述： | 在FTDI的流行的USB UART的新一代集成電路 |
| 文件頁數： | 11/24頁 |
| 文件大小： | 812K |
| 代理商： | FT232BM |
DS232B Version 1.1 Future Technology Devices Intl. Ltd. 2002
Page 11 of 24
FT232BM USB UART ( USB - Serial) I.C.
6.0 Absolute Maximum Ratings
These are the absolute maximum ratings for the FT232BM device i
n accordance with the Absolute Maximum Rating System
(IEC 60134).
Exceeding these may cause permanent damage to the device.
Storage Temperature ……………………………………………………. –65
o
C to + 150
o
C
Ambient Temperature ( Power Applied )……………………………….. 0
o
C to + 70
o
C
VCC Supply Voltage ……………………………………………….…….. -0.5v to +6.00v
DC Input Voltage - Inputs ……………………………………………….. -0.5v to VCC + 0.5v
DC Input Voltage - High Impedance Bidirectionals …………………… -0.5v to VCC + 0.5v
DC Output Current – Outputs …………………………………………… 24mA
DC Output Current – Low Impedance Bidirectionals …………………. 24mA
Power Dissipation ( VCC = 5.25v ) .……………………………………… 500mW
Electrostatic Discharge Voltage ( I < 1uA ) ……………………………… +/- 2000v
Latch Up Current ( Vi < 0 or Vi > Vcc ) ………………………………….. 100mA
6.1 D.C. Characteristics
DC Characteristics ( Ambient Temperature = 0 .. 70
o
C )
Operating Voltage and Current
Parameter
Description
Vcc1
VCC Operating Supply Voltage
Min
4.4
Typ
5.0
Max
5.25
Units
V
Conditions
Vcc2
VCCIO Operating Supply Voltage
3.0
-
5.25
V
Icc1
Icc2
Operating Supply Current
Operating Supply Current
-
-
25
180
-
mA
uA
Normal Operation
USB Suspend ** Note 1
200
Note 1 – Supply current excludes the 200uA nominal drawn by the external pull-up resistor on USB DP.
UART IO Pin Characteristics ( VCCIO = 5.0v )
Parameter
Description
Voh
Output Voltage High
Vol
Output Voltage Low
Vin
Input Switching Threshold
VHys
Input Switching Hysteresis
Min
4.4
0.1
1.1
Typ
-
-
1.5
200
Max
4.9
0.7
1.9
Units
V
V
V
mV
Conditions
I source = 2mA
I sink = 4 mA
Note 2
UART IO Pin Characteristics ( VCCIO = 3.3v )
Parameter
Description
Voh
Output Voltage High
Vol
Output Voltage Low
Vin
Input Switching Threshold
VHys
Input Switching Hysteresis
Min
2.7
0.1
1.0
Typ
-
-
1.4
200
Max
3.2
0.7
1.8
Units
V
V
V
mV
Conditions
I source = 2mA
I sink = 4 mA
Note 2
Note 2 – Inputs have an internal 200k pull-up resistor to VCCIO.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| FT232BQ | 制造商:FTDI 制造商全稱:FTDI 功能描述:USB UART ( USB - Serial) I.C. |
| FT232BQ-REEL | 功能描述:USB 接口集成電路 USB to Serial UART IC QFN-32 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 |
| FT232HL | 制造商:FTDI 制造商全稱:FTDI 功能描述:FT232H Single Channel Hi-Speed USB to Multipurpose UART/FIFO IC |
| FT232HL-REEL | 功能描述:USB 接口集成電路 USB HS to UART/FIFO SPI/JTAG/I2C LQFP-48 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 |
| FT232HL-TRAY | 功能描述:USB 接口集成電路 USB HS to UART/FIFO SPI/JTAG/I2C LQFP-48 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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