25LC040A-I/MS Microchip Technology, 25LC040A-I/MS Datasheet - Page 8

• Manufacturer Part Number: 25LC040A-I/MS
• Description: IC,SERIAL EEPROM,512X8,CMOS,TSSOP,8PIN,PLASTIC
• Manufacturer: Microchip Technology

Specifications of 25LC040A-I/MS

• Rohs Compliant: YES
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 4K (512 x 8)
• Speed: 10MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

25AA040A/25LC040A
FIGURE 2-2:
FIGURE 2-3:
DS21827F-page 8
SCK
SCK
CS
CS
SI
SI
SCK
SO
CS
SI
0
0
Instruction+Address MSb
0
0
24
Instruction+Address MSb
7
1
0
1
0
25
0
6
2
0
BYTE WRITE SEQUENCE
PAGE WRITE SEQUENCE
2
5
26 27 28 29 30 31
3
0
Data Byte 2
3
0
A
4
4
8
A
4
3
5
0
8
5
0
1
2
6
1
6
0
1
7
0
7
A
8
0
7
A
8
Lower Address Byte
7
A
32
7
9 10 11
High-impedance
6
Lower Address Byte
A
9 10 11
A
33 34 35
6
6
5
A
A
5
Data Byte 3
5
4
A
A
12 13 14 15 16 17 18 19 20 21 22 23
4
4
3
A
12 13 14 15 16 17 18 19 20 21 22 23
A
36 37
3
3
2
A
A
2
2
1
A
A
38 39
1
1
0
A
0
0
7
7
6
6
7
5
Data Byte 1
Data Byte n (16 max.)
5
Data Byte
6
4
© 2009 Microchip Technology Inc.
4
5
3
3
4
2
2
3
1
1
2
0
0
1
Twc
0