25LC512-I/SM Microchip Technology, 25LC512-I/SM Datasheet - Page 9

• Manufacturer Part Number: 25LC512-I/SM
• Description: IC EEPROM 512KBIT 20MHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 25LC512-I/SM

• Memory Size: 512K (64K x 8)
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 20MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Memory Configuration: 64K X 8
• Ic Interface Type: SPI
• Clock Frequency: 20MHz
• Supply Voltage Range: 2.5V To 5.5V
• Memory Case Style: SOIJ
• No. Of Pins: 9
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 2-3:
 2010 Microchip Technology Inc.
SCK
SCK
CS
CS
SI
SI
0
0
32
7
1
0
33
Instruction
0
6
2
PAGE WRITE SEQUENCE
5
34 35 36 37 38 39
3
0
Data Byte 2
0
4
4
3
5
0
1
2
6
0
1
7
15 14 13 12
0
8
40
7
9 10 11
41 42 43
16-bit Address
6
Data Byte 3
5
4
44 45
3
21 22 23 24 25 26 27 28 29 30 31
2
2
1
46 47
1
0
0
7
6
7
Data Byte n (128 max)
5
6
Data Byte 1
4
5
3
4
25LC512
2
3
1
2
DS22065C-page 9
0
1
0