English
Language : 

AT25160A_14 Datasheet, PDF (4/19 Pages) ATMEL Corporation – Serial Peripheral Interface (SPI) Compatible
Table 4. AC Characteristics
Applicable over recommended operating range from TA = −40°C to +125°C, VCC = As Specified,
CL = 1 TTL Gate and 100 pF (unless otherwise noted).
Symbol
Parameter
Voltage
Min
Max
fSCK
SCK Clock Frequency
4.5–5.5
0
5.0
2.7–5.5
0
3.0
tRI
Input Rise Time
4.5–5.5
2
2.7–5.5
2
tFI
Input Fall Time
4.5–5.5
2
2.7–5.5
2
tWH
SCK High Time
4.5–5.5
80
2.7–5.5
133
tWL
SCK Low Time
4.5–5.5
80
2.7–5.5
133
tCS
CS High Time
4.5–5.5
150
2.7–5.5
250
tCSS
CS Setup Time
4.5–5.5
150
2.7–5.5
250
tCSH
CS Hold Time
4.5–5.5
150
2.7–5.5
250
tSU
Data In Setup Time
4.5–5.5
50
2.7–5.5
50
tH
Data In Hold Time
4.5–5.5
50
2.7–5.5
50
tHD
Hold Setup Time
4.5–5.5
100
2.7–5.5
100
tCD
Hold Hold Time
4.5–5.5
150
2.7 - 5.5
200
tV
Output Valid
4.5 - 5.5
0
80
2.7–5.5
0
133
tHO
Output Hold Time
4.5–5.5
0
2.7–5.5
0
tLZ
Hold to Output Low Z
4.5–5.5
0
100
2.7–5.5
0
100
tHZ
Hold to Output High Z
4.5–5.5
100
2.7–5.5
100
tDIS
Output Disable Time
4.5–5.5
150
2.7–5.5
250
tWC
Write Cycle Time
4.5–5.5
5
2.7–5.5
5
Endurance(1) 5.0V, 25°C, Page Mode
1M
Note: 1. This parameter is characterized and is not 100% tested.
Units
MHz
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
Write Cycles
4 AT25080A/160A/320A/640A
3401C–SEEPR–8/04