25LC040-I/SN Microchip Technology, 25LC040-I/SN Datasheet - Page 8
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25LC040-I/SN
Manufacturer Part Number
25LC040-I/SN
Description
IC EEPROM 4KBIT 2MHZ 8SOIC
Manufacturer
Microchip Technology
Datasheet
1.25LC040SN.pdf
(22 pages)
Specifications of 25LC040-I/SN
Memory Size
4K (512 x 8)
Package / Case
8-SOIC (3.9mm Width)
Operating Temperature
-40°C ~ 85°C
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
2MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.5 V ~ 5.5 V
Organization
512 x 8
Interface Type
SPI
Maximum Clock Frequency
2 MHz
Access Time
230 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.5 V
Maximum Operating Current
5 mA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Supply Voltage
2.5 V
Package
8SOIC N
Density
4 Kb
Maximum Operating Frequency
2 MHz
Maximum Random Access Time
230 ns
Typical Operating Supply Voltage
3.3|5 V
Data Retention
200(Min) Year
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
25LC040-I/SN
Manufacturer:
MCP
Quantity:
27 464
Company:
Part Number:
25LC040-I/SN
Manufacturer:
MICROCHI
Quantity:
100
Part Number:
25LC040-I/SN
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
25AA040/25LC040/25C040
FIGURE 3-1:
FIGURE 3-2:
FIGURE 3-3:
DS21204E-page 8
SCK
CS
SO
SCK
SCK
SCK
SI
CS
CS
CS
SO
SI
SI
SI
0
0
0
0
0
0
0
1
7
0
25
1
0
1
0
Instruction
0
26
6
2
Instruction
2
0
2
Instruction
READ SEQUENCE
BYTE WRITE SEQUENCE
PAGE WRITE SEQUENCE
0
27 28 29 30 31 32
5
3
0
3
Data Byte 2
0
3
A8
A8
4
4
4
A8
4
0
3
0
5
5
0
5
1
2
1
6
6
High-impedance
1
6
0
0
1
7
7
1
7
A7 6
A7
0
8
8
A7
8
7
33
6
9 10 11
9 10 11 12 13 14 15 16 17 18 19 20 21 22
Lower Address Byte
Lower Address Byte
6
High-impedance
9 10 11 12 13 14 15 16 17 18 19 20 21 22
5
6
34 35 36
Lower Address Byte
5
5
4
5
4
Data Byte 3
4
4
13
3
3
3
14 15 16 17 18 19 20 21 22 23 24
3
37 38
2
2
2
2
1
1
1
1
39 40
0
A0 7
A0
0
7
7
6
6
6
7
5
Data Byte 1
5
5
4
6
Data Byte
Data Byte n (16 max)
Don’t Care
4
© 2006 Microchip Technology Inc.
Data Out
4
5
3
3
4
3
2
2
1
3
2
1
2
0
1
23
0
1
23
0
T
0
WC