AT27C080-10JC 查看數據表（PDF） - Atmel Corporation
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AT27C080-10JC Datasheet PDF : 12 Pages
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AT27C080
AC Programming Characteristics
TA = 25 ± 5°C, VCC = 6.5 ± 0.25V, OE/VPP = 13.0 ± 0.25V
Limits
Symbol Parameter
Test Conditions(1)
Min
Max
Units
tAS
tOES
tOEH
tDS
tAH
tDH
tDFP
tVCS
tPW
tDV
tVR
tPRT
Notes:
Address Setup Time
2.0
µs
OE/VPP Setup Time
2.0
µs
OE/VPP Hold Time
Input Rise and Fall Times:
2.0
µs
Data SetupTime
(10% to 90%) 20 ns
2.0
µs
Address Hold Time
Input Pulse Levels:
0.0
µs
Data Hold Time
0.45V to 2.4V
2.0
µs
CE High to Output Float Delay(2)
0.0
130
ns
Input Timing Reference Level:
VCC Setup Time
0.8V to 2.0V
2.0
µs
CE Program Pulse Width(3)
47.5
52.5
µs
Data Valid from CE
OE/VPP Recovery Time
Output Timing Reference Level:
1.0
µs
0.8V to 2.0V
2.0
ns
OE/VPP Pulse Rise Time During
Programming
50
ns
1. VCC must be applied simultaneously or before OE/VPP and removed simultaneously or after OE/VPP.
2. This parameter is only sampled and is not 100% tested. Output Float is defined as the point where data is no longer driven—
see timing diagram.
3. Program Pulse width tolerance is 50 µs ± 5%.
Atmel’s 27C080 Integrated Product Identification Code
Codes
Manufacturer
Device Type
Pins
A0
O7
O6
O5
O4
O3
O2
O1
O0
0
0
0
0
1
1
1
1
0
1
1
0
0
0
1
0
1
0
Hex Data
1E
8A
7
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