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參數資料
| 型號： | FT8U245AM |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | USB FIFO - Fast Parallel Data Transfer IC |
| 中文描述： | USB先進先出-快速并行數據傳輸芯片 |
| 文件頁數： | 9/15頁 |
| 文件大小： | 46K |
| 代理商： | FT8U245AM |
Future Technology Devices Intl. FT8U245AM Preliminary Information Rev 0.9 – Subject to Change
Absolute Maximum Ratings
Storage Temperature …………………………………………………….
-65
o
C to + 150
o
C
0
o
C to + 70
o
C
Ambient Temperature ( Power Applied )………………………………..
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 …………………………………………………………
500mW
DC Characteristics ( Ambient Temperature = 0 .. 70 Degrees C )
Description
Min
Max
Units
Conditions
VCC
Operating Supply Voltage
4.4
5.25
v
Icc1
Operating Supply Current
50
mA
Normal Operation
Icc2
Operating Supply Current
250
uA
USB Suspend
Ioh1
Digital IO Pins Source Current
4
mA
Voh = VCC – 0.5v
Iol1
Digital IO Pins Sink Current
4
mA
Vol = + 0.5v
Voh1
Input Voltage Threshold ( Low )
0.6
v
Vol1
Input Voltage Threshold ( High )
2.7
v
VDif
USB Differential Input Sensitivity
0.2
v
VCom
USB Differential Common Mode
0.8
2.5
v
URxt
USB Single Ended Rx Threshold
0.8
2.0
v
UVh
USB IO Pins Static Output ( Low )
0.3v
Rl = 1.5k to 3.6v
UVl
USB IO Pins Static Output ( High )
2.8
Rl = 15k to GND
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