參數(shù)資料
型號(hào)： FT245BM
廠商： Future Technology Devices International Ltd
元件分類： 微控制器/微處理器
中文描述： SPECIALTY MICROPROCESSOR CIRCUIT, PQFP32
封裝： 7 X 7 MM, 0.80 MM PITCH, LQFP-32
文件頁數(shù)： 5/24頁
文件大?。?/td> 995K
代理商： FT245BM
DS245B Version 1.7
Future Technology Devices Intl. Ltd. 2005
Page 13 of 24
FT245BM USB FIFO ( USB - Parallel ) I.C.
6.0 Absolute Maximum Ratings
These are the absolute maximum ratings for the FT245BM device in accordance with the Absolute Maximum Rating System
(IEC 60134).
Exceeding these may cause permanent damage to the device.
Parameter
Value
Units
Storage Temperature
–65oC to + 150oC
Degrees C
Floor Life (Out of Bag) at Factory Ambient
(30oC/60% Relative Humidity)
192 Hours (Level 3 Compliant)
**Note 5
Ambient Temperature (Power Applied)
0oC to + 70oC
Degrees C
M.T.B.F. (at 35oC)
247484 Hours ≈ 28 Years
VCC Supply Voltage
-0.5 to +6.00
V
D.C. Input Voltage - USBDP and USBDM
-0.5 to +3.8
V
D.C. Input Voltage - High Impedance Bidirectionals
-0.5 to +(Vcc +0.5)
V
D.C. Input Voltage - All other Inputs
-0.5 to +(Vcc +0.5)
V
DC Output Current – Outputs
24
mA
DC Output Current – Low Impedance Bidirectionals
24
mA
Power Dissipation (VCC = 5.25V)
500
mW
Electrostatic Discharge Voltage (Human Body Model) (I < 1uA)
+/- 3000
V
Latch Up Current (Vi = +/- 10V maximum, for 10 ms)
+/-200
mA
***
Note 5 - If devices are stored out of the packaging beyond this time limit the devices should be baked before use.
The devices should be ramped up to a temperature of 110oC and baked for 8 to 10 hours.
6.1 D.C. Characteristics
DC Characteristics ( Ambient Temperature = 0 to 70oC )
Operating Voltage and Current
Parameter Description
Min
Typ
Max
Units
Conditions
Vcc1
VCC Operating Supply Voltage
4.35
5.0
5.25
V
Vcc2
VCCIO Operating Supply Voltage
3.0
-
5.25
V
Icc1
Operating Supply Current
-
25
-
mA
Normal Operation
Icc2
Operating Supply Current
-
100
200
uA
USB Suspend ***
Note 6
***Note 6 – Supply current excludes the 200uA nominal drawn by the external pull-up resistor on USBDP.
FIFO Data / Control Bus IO Pin Characteristics ( VCCIO = 5.0V )
Parameter Description
Min
Typ
Max
Units
Conditions
Voh
Output Voltage High
3.2
4.1
4.9
V
I source = 2mA
Vol
Output Voltage Low
0.3
0.4
0.6
V
I sink = 2 mA
Vin
Input Switching Threshold
1.3
1.6
1.9
V
***
Note 7
VHys
Input Switching Hysteresis
50
55
60
mV
OBSOLETE
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FT245BM-TRAY 功能描述:USB 接口集成電路 Obsolete See FT245RL RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)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(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
FT245BQ 制造商:未知廠家 制造商全稱:未知廠家 功能描述:FT245BQ USB FIFO ( USB - Parallel ) I.C.
FT245BQ-REEL 功能描述:USB 接口集成電路 USB to Parallel FIFO IC QFN-32 RoHS:否 制造商:Cypress Semiconductor 產(chǎn)品:USB 2.0 數(shù)據(jù)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(fēng)格:SMD/SMT 封裝 / 箱體:WLCSP-20
FT245R 制造商:FTDI 制造商全稱:FTDI 功能描述:USB FIFO I.C. Incorporating FTDIChip-ID⑩ Security Dongle
FT245R_10 制造商:FTDI 制造商全稱:FTDI 功能描述:USB FIFO IC - Single chip USB to parallel FIFO bidirectional data transfer interface
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