25AA1024 데이터 시트보기 (PDF) - Microchip Technology
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25AA1024 Datasheet PDF : 30 Pages
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25AA1024/25LC1024
TABLE 1-2: AC CHARACTERISTICS
AC CHARACTERISTICS
Industrial (I):
Industrial (I):
Automotive (E):
TA = -0°C to +85°C
TA = -40°C to +85°C
TA = -40°C to +125°C
VCC = 1.8V to 5.5V
VCC = 2.0V to 5.5V
VCC = 2.5V to 5.5V
Param.
No.
Sym.
Characteristic
Min.
Max. Units
Conditions
1
FCLK
Clock frequency
—
20
MHz 4.5 ≤ VCC ≤ 5.5
—
10
MHz 2.5 ≤ VCC < 4.5
—
2
MHz 1.8 ≤ VCC < 2.5
2
TCSS
CS setup time
25
—
ns 4.5 ≤ VCC ≤ 5.5
50
—
ns 2.5 ≤ VCC < 4.5
250
—
ns 1.8 ≤ VCC < 2.5
3
TCSH
CS hold time
50
—
ns 4.5 ≤ VCC ≤ 5.5
100
—
ns 2.5 ≤ VCC < 4.5
500
—
ns 1.8 ≤ VCC < 2.5
(Note 3)
4
TCSD
CS disable time
50
5
Tsu
Data setup time
5
10
50
6
THD
Data hold time
10
20
100
7
TR
CLK rise time
—
8
TF
CLK fall time
—
9
THI
Clock high time
25
50
250
10
TLO
Clock low time
25
50
250
11
TCLD
Clock delay time
50
12
TCLE
Clock enable time
50
13
TV
Output valid from clock low
—
—
—
14
THO
Output hold time
0
15
TDIS
Output disable time
—
—
—
—
ns
—
ns 4.5 ≤ VCC ≤ 5.5
—
ns 2.5 ≤ VCC < 4.5
—
ns 1.8 ≤ VCC < 2.5
—
ns 4.5 ≤ VCC ≤ 5.5
—
ns 2.5 ≤ VCC < 4.5
—
ns 1.8 ≤ VCC < 2.5
20
ns (Note 1)
20
ns (Note 1)
—
ns 4.5 ≤ VCC ≤ 5.5
—
ns 2.5 ≤ VCC < 4.5
—
ns 1.8 ≤ VCC < 2.5
—
ns 4.5 ≤ VCC ≤ 5.5
—
ns 2.5 ≤ VCC < 4.5
ns 1.8 ≤ VCC < 2.5
—
ns
—
ns
25
ns 4.5 ≤ VCC ≤ 5.5
50
ns 2.8 ≤ VCC < 4.5
250
ns 1.8 ≤ VCC < 2.5
—
ns (Note 1)
25
ns 4.5 ≤ VCC ≤ 5.5
50
ns 2.5 ≤ VCC < 4.5
250
ns 1.8 ≤ VCC < 2.5
(Note 1)
16
THS
HOLD setup time
10
—
ns 4.5 ≤ VCC ≤ 5.5
20
—
ns 2.5 ≤ VCC < 4.5
100
—
ns 1.8 ≤ VCC < 2.5
17
THH
HOLD hold time
10
—
20
—
100
—
Note 1: This parameter is periodically sampled and not 100% tested.
ns 4.5 ≤ VCC ≤ 5.5
ns 2.5 ≤ VCC < 4.5
ns 1.8 ≤ VCC < 2.5
2: This parameter is not tested but established by characterization and qualification. For endurance
estimates in a specific application, please consult the Total Endurance™ Model which can be obtained
from our web site at www.microchip.com.
3: Includes THI time.
© 2007 Microchip Technology Inc.
Preliminary
DS21836D-page 3
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