参数资料
型号: ATF20V8B-7SC
厂商: Atmel
文件页数: 17/22页
文件大小: 0K
描述: IC PLD 7NS 24SOIC
标准包装: 31
系列: 20V8
可编程类型: EE PLD
宏单元数: 8
输入电压: 5V
速度: 7ns
安装类型: 表面贴装
封装/外壳: 24-SOIC(0.295",7.50mm 宽)
供应商设备封装: 24-SOIC W
包装: 管件
其它名称: ATF20V8B7SC
ATF20V8B(Q)(L)
4
AC Waveforms(1)
Note:
1.
Timing measurement reference is 1.5V. Input AC driving levels are 0.0V and 3.0V, unless otherwise specified.
Note:
1.
See ordering information for valid part numbers and speed grades.
2.
Shaded -25 parts are obsolete with a last-time buy date of August 19, 1999.
3.
Shaded -7 and -15 parts are obsolete with a last-time buy date of September 30, 2006.
AC Characteristics
Symbol
Parameter
-7
-10
-15
-25
Units
Min
Max
Min
Max
Min
Max
Min
Max
t
PD
Input or Feedback to
Non-Registered Output
8 outputs switching
3
7.5
3
10
3
15
3
25
ns
1 output switching
7
ns
t
CF
Clock to Feedback
36
8
10
ns
tCO
Clock to Output
2
527
2
10
2
12
ns
tS
Input or Feedback
Setup Time
5
7.5
12
15
ns
tH
Hold Time
0
ns
tP
Clock Period
8
12
16
24
ns
t
W
Clock Width
4
6
8
12
ns
f
MAX
External Feedback 1/(tS + tCO)
100
68
45
37
MHz
Internal Feedback 1/(t
S + tCF)
125
74
50
40
MHz
No Feedback 1/(t
P)
125
83
62
41
MHz
tEA
Input to Output Enable — Product Term
3
93
10
3
15
3
20
ns
t
ER
Input to Output Disable —Product Term
2
92
10
2
15
2
20
ns
t
PZX
OE pin to Output Enable
2
62
10
2
15
2
20
ns
tPXZ
OE pin to Output Disable
1.5
61.5
10
1.5
15
1.5
20
ns
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