參數(shù)資料
型號: 27C512
廠商: 意法半導(dǎo)體
英文描述: 512 Kbit 64Kb x8 UV EPROM and OTP EPROM
中文描述: 512千位64Kb的x8紫外線存儲器和OTP存儲器
文件頁數(shù): 14/22頁
文件大小: 397K
代理商: 27C512
M27C512
14/22
Table 11. Margin Mode AC Characteristics
Note: 1. T
A
= 25 °C; V
CC
= 6.25V ± 0.25V; V
PP
= 12.75V ± 0.25V
2. V
CC
must be applied simultaneously with or before V
PP
and removed simultaneously or after V
PP.
Figure 10. Margin Mode AC Waveforms
Note: A8 High level = 5V; A9 High level = 12V.
Symbol
Alt
Parameter
Test Condition
(1,2)
Min
Max
Unit
t
A9HVPH
t
AS9
V
A9
High to V
PP
High
2
μs
t
VPHEL
t
VPS
V
PP
High to Chip Enable Low
2
μs
t
A10HEH
t
AS10
V
A10
High to Chip Enable High (Set)
1
μs
t
A10LEH
t
AS10
V
A10
Low to Chip Enable High (Reset)
1
μs
t
EXA10X
t
AH10
Chip Enable Transition to V
A10
Transition
1
μs
t
EXVPX
t
VPH
Chip Enable Transition to V
PP
Transition
2
μs
t
VPXA9X
t
AH9
V
PP
Transition to V
A9
Transition
2
μs
AI00736B
tA9HVPH
tVPXA9X
A8
E
GVPP
A10 Set
VCC
tVPHEL
tA10LEH
tEXVPX
tA10HEH
A9
A10 Reset
tEXA10X
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