參數(shù)資料
型號: CY8C21234-24LFX
廠商: Cypress Semiconductor Corp.
英文描述: PQ I HIP6W DUET
中文描述: PSoC混合信號陣列
文件頁數(shù): 24/35頁
文件大小: 376K
代理商: CY8C21234-24LFX
April 20, 2005
Document No. 38-12025 Rev. *G
24
CY8C21x34 Final Data Sheet
3. Electrical Specifications
3.4.2
AC General Purpose IO Specifications
The following tables list guaranteed maximum and minimum specifications for the voltage and temperature ranges: 4.75V to 5.25V
and -40
°
C
T
A
85
°
C, 3.0V to 3.6V and -40
°
C
T
A
85
°
C, or 2.4V to 3.0V and -40
°
C
T
A
85
°
C, respectively. Typical parameters
apply to 5V, 3.3V, or 2.7V at 25
°
C and are for design guidance only.
Figure 3-5. GPIO Timing Diagram
Table 3-16. 5V and 3.3V AC GPIO Specifications
Symbol
F
GPIO
TRiseF
TFallF
TRiseS
TFallS
Description
Min
Typ
Max
Units
MHz
ns
ns
ns
ns
Notes
GPIO Operating Frequency
Rise Time, Normal Strong Mode, Cload = 50 pF
Fall Time, Normal Strong Mode, Cload = 50 pF
Rise Time, Slow Strong Mode, Cload = 50 pF
Fall Time, Slow Strong Mode, Cload = 50 pF
0
3
2
7
7
27
22
12
18
18
Normal Strong Mode
Vdd = 4.5 to 5.25V, 10% - 90%
Vdd = 4.5 to 5.25V, 10% - 90%
Vdd = 3 to 5.25V, 10% - 90%
Vdd = 3 to 5.25V, 10% - 90%
Table 3-17. 2.7V AC GPIO Specifications
Symbol
F
GPIO
TRiseF
TFallF
TRiseS
TFallS
Description
Min
Typ
Max
Units
MHz
ns
ns
ns
ns
Notes
GPIO Operating Frequency
Rise Time, Normal Strong Mode, Cload = 50 pF
Fall Time, Normal Strong Mode, Cload = 50 pF
Rise Time, Slow Strong Mode, Cload = 50 pF
Fall Time, Slow Strong Mode, Cload = 50 pF
0
6
6
18
18
40
40
3
50
50
120
120
Normal Strong Mode
Vdd = 2.4 to 3.0V, 10% - 90%
Vdd = 2.4 to 3.0V, 10% - 90%
Vdd = 2.4 to 3.0V, 10% - 90%
Vdd = 2.4 to 3.0V, 10% - 90%
TFallF
TFallS
TRiseF
TRiseS
90%
10%
GPIO
Pin
Output
Voltage
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