25C040-E/SN Microchip Technology, 25C040-E/SN Datasheet - Page 3

• Manufacturer Part Number: 25C040-E/SN
• Description: IC EEPROM 4KBIT 3MHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 25C040-E/SN

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 4K (512 x 8)
• Speed: 3MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TABLE 1-2:
© 2006 Microchip Technology Inc.
AC CHARACTERISTICS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Param
No.
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
F
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
—
Sym.
CSS
CSH
CSD
SU
CLD
CLE
R
WC
CLK
HD
F
HI
LO
V
HO
DIS
HS
HH
HZ
HV
consult the Total Endurance™ Model which can be obtained from our web site: www.microchip.com.
AC CHARACTERISTICS
Clock Frequency
CS Setup Time
CS Hold Time
CS Disable Time
Data Setup Time
Data Hold Time
CLK Rise Time
CLK Fall Time
Clock High Time
Clock Low Time
Clock Delay Time
Clock Enable Time
Output Valid from Clock Low
Output Hold Time
Output Disable Time
HOLD Setup Time
HOLD Hold Time
HOLD Low to Output High-Z
HOLD High to Output Valid
Internal Write Cycle Time
Endurance
Characteristic
Industrial (I):
Automotive (E):
Min.
100
250
500
150
250
475
500
100
100
150
230
475
150
230
475
100
100
200
100
100
200
100
150
200
100
150
200
25AA040/25LC040/25C040
1M
—
—
—
30
50
50
50
—
—
50
50
—
—
—
—
—
—
—
0
Max.
T
T
150
230
475
200
250
500
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A
A
3
2
1
2
2
5
= -40°C to +85°C
= -40°C to +125°C
Cycles
Units
MHz
MHz
MHz
E/W
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s
V
V
V
V
V
V
V
V
V
—
V
V
V
V
V
V
(Note 1)
(Note 1)
V
V
V
V
V
V
—
—
V
V
V
(Note 1)
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
—
(Note 2)
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 4.5V to 5.5V
= 2.5V to 4.5V
= 1.8V to 2.5V
= 4.5V to 5.5V
= 2.5V to 4.5V
= 1.8V to 2.5V
= 4.5V to 5.5V
= 2.5V to 4.5V
= 1.8V to 2.5V
= 4.5V to 5.5V
= 2.5V to 4.5V
= 1.8V to 2.5V
= 4.5V to 5.5V
= 2.5V to 4.5V
= 1.8V to 2.5V
= 4.5V to 5.5V
= 2.5V to 4.5V
= 1.8V to 2.5V
= 4.5V to 5.5V
= 2.5V to 4.5V
= 1.8V to 2.5V
= 4.5V to 5.5V
= 2.5V to 4.5V
= 1.8V to 2.5V
= 4.5V to 5.5V (Note 1)
= 2.5V to 4.5V (Note 1)
= 1.8V to 2.5V (Note 1)
= 4.5V to 5.5V
= 2.5V to 4.5V
= 1.8V to 2.5V
= 4.5V to 5.5V
= 2.5V to 4.5V
= 1.8V to 2.5V
= 4.5V to 5.5V (Note 1)
= 2.5V to 4.5V (Note 1)
= 1.8V to 2.5V (Note 1)
= 4.5V to 5.5V
= 2.5V to 4.5V
= 1.8V to 2.5V
V
V
CC
CC
Test Conditions
= 1.8V to 5.5V
= 4.5V to 5.5V (25C040 only)
DS21204E-page 3