參數(shù)資料
型號(hào)： AT43USB353M-AC
廠商： ATMEL CORP
元件分類： 微控制器/微處理器
英文描述： Low Cost Full-speed USB Microcontroller with Embedded Hub, ADC and PWM
中文描述： 8-BIT, MROM, 24 MHz, RISC MICROCONTROLLER, PQFP48
封裝： 7 X 7 MM, 1.40 MM HEIGHT, 0.50 MM PITCH, PLASTIC, MS-026BBC, LQFP-48
文件頁(yè)數(shù)： 85/95頁(yè)
文件大?。?/td> 568K
代理商： AT43USB353M-AC
85
AT43USB353M
3307B–USB–4/04
Electrical
Specification
Absolute
Maximum Ratings
Stresses beyond those listed below may cause permanent damage to the device. This is a
stress rating only and functional operation of the device at these or any other conditions
beyond those indicated in the operational sections of this specification is not implied. Expo-
sure to absolute maximum rating conditions for extended periods may affect device reliability.
Note:
VCEXT is the voltage of CEXT1, CEXT2 and CEXTA.
DC Characteristics
The values shown in Table 28 are valid for TA = 0
°
C to 85
°
C, VCC = 4.4 to 5.25V, unless oth-
erwise noted.
Table 27.
Absolute Maximum Ratings
Symbol
Parameter
Condition
Min
Max
Unit
V
CC5
5V Power Supply
5.5
V
VI
DC input voltage
-0.3V
VCEXT+0.3
4.6 max
V
VO
DC output voltage
-0.3
VCEXT+0.3
4.6 max
V
TO
Operating temperature
-40
+125
°
C
TS
Storage temperature
-65
+150
°
C
Table 28.
Power Supply
Symbol
Parameter
Condition
Min
Max
Unit
V
CC
5V Power Supply
4.4
5.25
V
I
CC
5V Supply Current
30
mA
I
CCS
Suspended Device Current
500
μA
Table 29.
USB Signals: DPx, DMx
Symbol
Parameter
Condition
Min
Max
Unit
V
IH
Input Level High (driven)
2.0
V
V
IHZ
Input Level High (floating)
2.7
V
V
IL
Input Level Low
0.8
V
V
DI
Differential Input Sensitivity
DPx and DMx
0.2
V
V
CM
Differential Common Mode Range
0.8
2.5
V
V
OL1
Static Output Low
RL of 1.5 k
to 3.6V
0.3
V
V
OH1
Static Output High
RL of 15 k
to GND
2.8
3.6
V
V
CRS
Output Signal Crossover
1.3
2.0
V
V
IN
Input Capacitance
20
pF
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