AT25128A-10PI-1.8 Просмотр технического описания (PDF) - Atmel Corporation
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AT25128A-10PI-1.8 Datasheet PDF : 21 Pages
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Table 4. AC Characteristics (Continued)
Applicable over recommended operating range from TAI = −40°C to + 85°C, TAE = −40°C to +125°C, VCC = As Specified,
CL = 1 TTL Gate and 30 pF (unless otherwise noted)
Symbol
Parameter
Voltage
Min
Max
Units
4.5−5.5
20
tWL
SCK Low Time
2.7−5.5
40
ns
1.8−5.5
80
4.5−5.5
100
tCS
CS High Time
2.7−5.5
100
ns
1.8−5.5
200
4.5−5.5
100
tCSS
CS Setup Time
2.7−5.5
100
ns
1.8−5.5
200
4.5−5.5
100
tCSH
CS Hold Time
2.7−5.5
100
ns
1.8−5.5
200
4.5−5.5
5
tSU
Data In Setup Time
2.7−5.5
10
ns
1.8−5.5
20
4.5−5.5
5
tH
Data In Hold Time
2.7−5.5
10
ns
1.8−5.5
20
4.5−5.5
5
tHD
Hold Setup Time
2.7−5.5
10
ns
1.8−5.5
20
4.5−5.5
5
tCD
Hold Hold Time
2.7−5.5
10
ns
1.8−5.5
20
tV
Output Valid
4.5−5.5
2.7−5.5
1.8−5.5
0
20
0
40
ns
0
80
4.5−5.5
0
tHO
Output Hold Time
2.7−5.5
0
ns
1.8−5.5
0
tLZ
Hold to Output Low Z
4.5−5.5
2.7−5.5
1.8−5.5
0
25
0
50
ns
0
100
tHZ
Hold to Output High Z
4.5−5.5
2.7−5.5
1.8−5.5
25
50
ns
100
tDIS
Output Disable Time
4.5−5.5
2.7−5.5
1.8−5.5
25
50
ns
100
4.5−5.5
5
tWC
Write Cycle Time
2.7−5.5
5
1.8−5.5
5
Endurance(1) 5.0V, 25°C, Page Mode
1M
Note: 1. This parameter is characterized and is not 100% tested. Contact Atmel for further information.
ms
Write Cycles
4 AT25128A/256A
3368H–SEEPR–8/05
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