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M27C4002 数据表(PDF) 15 Page - STMicroelectronics

部件名 M27C4002
功能描述  4 Mbit (256Kb x16) UV EPROM and OTP EPROM
PDF  24 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M27C4002 数据表(HTML) 15 Page - STMicroelectronics

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M27C4002
DC and AC parameters
15/24
Table 9.
Read Mode AC Characteristics 1(1)(2)
Symbol
Alt
Parameter
Test Condition
M27C4002
Unit
- 45(3)
-60 (3)
-70
MinMax
MinMax
MinMax
tAVQV
tACC
Address Valid to
Output Valid
E = VIL, G = VIL
45
60
70
ns
tELQV
tCE
Chip Enable Low to
Output Valid
G = VIL
45
60
70
ns
tGLQV
tOE
Output Enable Low
to Output Valid
E = VIL
25
30
35
ns
tEHQZ
(4)
tDF
Chip Enable High to
Output Hi-Z
G = VIL
0300
30
030
ns
tGHQZ
(4)
tDF
Output Enable High
to Output Hi-Z
E = VIL
0300
30
030
ns
tAXQX
tOH
Address Transition
to Output Transition
E = VIL, G = VIL
00
0
ns
1.
TA = 0 to 70°C or –40 to 85°C; VCC = 5V ± 5% or 5V ± 10%; VPP = VCC.
2.
VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.
3.
Speed obtained with High Speed AC measurement conditions.
4.
Sampled only, not 100% tested.
Table 10.
Read Mode AC Characteristics 2(1)(2)
Symbol
Alt
Parameter
Test Condition
M27C4002
Unit
-80
-90
-10
Min
Max
Min
Max
Min
Max
tAVQV
tACC
Address Valid to Output
Valid
E = VIL, G = VIL
80
90
100
ns
tELQV
tCE
Chip Enable Low to
Output Valid
G = VIL
80
90
100
ns
tGLQV
tOE
Output Enable Low to
Output Valid
E = VIL
40
40
50
ns
tEHQZ
(3)
tDF
Chip Enable High to
Output Hi-Z
G = VIL
0
300
30
030
ns
tGHQZ
(3)
tDF
Output Enable High to
Output Hi-Z
E = VIL
0
300
30
030
ns
tAXQX
tOH
Address Transition to
Output Transition
E = VIL, G = VIL
00
0
ns
1.
TA = 0 to 70°C or –40 to 85°C; VCC = 5V ± 5% or 5V ± 10%; VPP = VCC.
2.
VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP.
3.
Sampled only, not 100% tested.



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