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参数资料
型号： FT245BL
厂商： Future Technology Devices International Ltd
元件分类： 微控制器/微处理器
中文描述： SPECIALTY MICROPROCESSOR CIRCUIT, PQFP32
封装： 7 X 7 MM, 0.80 MM PITCH, LEAD FREE, LQFP-32
文件页数： 5/24页
文件大小： 995K
代理商： FT245BL
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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相关代理商/技术参数
参数描述
FT245BL/TR 制造商:Future Technology Devices International (FTDI Chip) 功能描述:IC USB FIFO SMD LQFP32 245 制造商:Future Technology Devices International (FTDI Chip) 功能描述:IC, USB FIFO, SMD, LQFP32, 245 制造商:Future Technology Devices International (FTDI Chip) 功能描述:IC, USB FIFO INTERFACE, 480MBPS, LQFP-32; USB Type:FIFO; USB Version:1.1, 2.0; Supply Voltage Min:4.35V; Supply Voltage Max:5.25V; Digital IC Case Style:LQFP; No. of Pins:32; Data Rate:480Mbps; No. of Ports:2; MSL:MSL 3 - 168 hours ;RoHS Compliant: Yes
FT245BL-REEL 功能描述:USB 接口集成电路 USB to Parallel FIFO IC LQFP-32 RoHS:否 制造商:Cypress Semiconductor 产品:USB 2.0 数据速率: 接口类型:SPI 工作电源电压:3.15 V to 3.45 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:WLCSP-20
FT245BL-TRAY 制造商:Future Technology Devices International (FTDI Chip) 功能描述:USB FIFO ( USB - PARALLEL ) I.C.
FT245BM 功能描述:先进先出 Obsolete See FT245RL RoHS:否 制造商:IDT 电路数量: 数据总线宽度:18 bit 总线定向:Unidirectional 存储容量:4 Mbit 定时类型:Synchronous 组织:256 K x 18 最大时钟频率:100 MHz 访问时间:10 ns 电源电压-最大:3.6 V 电源电压-最小:6 V 最大工作电流:35 mA 最大工作温度:+ 85 C 封装 / 箱体:TQFP-80 封装:
FT245BM-TRAY 功能描述:USB 接口集成电路 Obsolete See FT245RL RoHS:否 制造商:Cypress Semiconductor 产品:USB 2.0 数据速率: 接口类型:SPI 工作电源电压:3.15 V to 3.45 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:WLCSP-20
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