25LC1024-I/ST Microchip Technology, 25LC1024-I/ST Datasheet - Page 9

• Manufacturer Part Number: 25LC1024-I/ST
• Description: IC, EEPROM, 1MBIT, SERIAL, 20MHZ TSSOP-8
• Manufacturer: Microchip Technology

Specifications of 25LC1024-I/ST

• Memory Size: 1Mbit
• Ic Interface Type: SPI
• Clock Frequency: 20MHz
• Supply Voltage Range: 2.5V To 5.5V
• Memory Case Style: TSSOP
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Memory Configuration: 128K X 8

FIGURE 2-3:
© 2008 Microchip Technology Inc.
SCK
SCK
CS
CS
SI
SI
0
0
40
7
1
0
41
Instruction
0
6
2
PAGE WRITE SEQUENCE
5
42 43 44 45 46 47
3
0
Data Byte 2
0
4
4
3
5
0
1
2
6
0
1
7
23 22 21 20
0
8
48
7
9 10 11
49 50 51
24-bit Address
6
Data Byte 3
5
4
52 53
3
29 30 31 32 33 34 35 36 37 38 39
2
2
1
54 55
1
0
0
7
6
7
Data Byte n (256 max)
5
6
Data Byte 1
4
5
25LC1024
3
4
2
3
1
2
DS22064C-page 9
0
1
0