25AA02E48 Microchip Technology, 25AA02E48 Datasheet - Page 4

• Manufacturer Part Number: 25AA02E48
• Description: 2K SPI Bus Serial EEPROM
• Manufacturer: Microchip Technology

25AA02E48
TABLE 1-2:
TABLE 1-3:
DS22123B-page 4
AC CHARACTERISTICS
17
18
19
20
21
AC Waveform:
Timing Measurement Reference Level
Param.
No.
Note 1: This parameter is periodically sampled and not 100% tested.
Note 1: For V
V
V
V
C
Input
Output
LO
HI
HI
L
= 100 pF
2: This parameter is not tested but ensured by characterization. For endurance estimates in a specific
3: T
2: For V
= V
= 4.0V
= 0.2V
T
T
T
T
—
Sym.
HH
HZ
HV
WC
application, please consult the Total Endurance™ Model which can be obtained from Microchip’s web site
at www.Microchip.com.
is complete.
CC
WC
- 0.2V
begins on the rising edge of CS after a valid write sequence and ends when the internal write cycle
HOLD Hold Time
HOLD Low to Output
High-Z
HOLD High to Output
Valid
Internal Write Cycle Time
(byte or page)
Endurance
AC CHARACTERISTICS (CONTINUED)
AC TEST CONDITIONS
CC
CC
 4.0V
 4.0V
Characteristic
(Note 1)
(Note 2)
0.5 V
0.5 V
—
—
Industrial (I):
CC
CC
Min.
160
160
1M
20
40
80
30
60
30
60
—
Max.
—
—
—
—
—
—
—
—
—
—
5
T
A
= -40°C to +85°C
Cycles
Units
E/W
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
4.5V V
2.5V V
1.8V V
4.5V V
2.5V V
1.8V V
4.5V V
2.5V V
1.8V V
(Note 3)
(N
OTE
2)
CC
CC
CC
CC
CC
CC
CC
CC
CC
 2010 Microchip Technology Inc.
Test Conditions
 5.5V
 4.5V
 2.5V
 5.5V (Note 1)
 4.5V (Note 1)
 2.5V (Note 1)
 5.5V
 4.5V
 2.5V
V
CC
= 1.8V to 5.5V
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