Microchip Technology 25AA02E48T-I/OT Memory IC SOT-23-6 2 K 256 x 8 25AA02E48T-I/OT Data Sheet
Product codes
25AA02E48T-I/OT
25AA02E48/25AA02E64
DS20002123D-page 4
2008-2013 Microchip Technology Inc.
TABLE 1-3:
AC TEST CONDITIONS
17
T
HH
HOLD Hold Time
20
40
80
40
80
—
—
—
—
—
ns
ns
ns
ns
ns
4.5V
V
CC
5.5V
2.5V
V
CC
4.5V
1.8V
V
CC
2.5V
18
T
HZ
HOLD Low to Output
High-Z
High-Z
30
60
60
160
—
—
—
—
—
ns
ns
ns
ns
ns
4.5V
V
CC
5.5V (
)
2.5V
V
CC
4.5V (
)
1.8V
V
CC
2.5V (
)
19
T
HV
HOLD High to Output
Valid
Valid
30
60
60
160
—
—
—
—
—
ns
ns
ns
ns
ns
4.5V
V
CC
5.5V
2.5V
V
CC
4.5V
1.8V
V
CC
2.5V
20
T
WC
Internal Write Cycle Time
(byte or page)
(byte or page)
—
5
ms
(
Note 3
)
21
—
Endurance
1M
—
E/W
Cycles
25°C, V
CC
= 5.5V (
Note 2
)
TABLE 1-2:
AC CHARACTERISTICS (CONTINUED)
AC CHARACTERISTICS
Industrial (I):
T
A
= -40°C to +85°C
V
CC
= 1.8V to 5.5V
Param.
No.
Sym.
Characteristic
Min.
Max.
Units
Test Conditions
Note 1: This parameter is periodically sampled and not 100% tested.
2: This parameter is not tested but ensured by characterization. For endurance estimates in a specific
application, please consult the Total Endurance™ Model which can be obtained from Microchip’s web site
at www.Microchip.com.
at www.Microchip.com.
3: T
WC
begins on the rising edge of CS after a valid write sequence and ends when the internal write cycle
is complete.
AC Waveform:
V
LO
= 0.2V
—
V
HI
= V
CC
- 0.2V
(
Note 1
)
V
HI
= 4.0V
(
Note 2
)
C
L
= 100 pF
—
Timing Measurement Reference Level
Input
0.5 V
CC
Output
0.5 V
CC
Note 1: For V
CC
4.0V
2: For V
CC
4.0V