25AA512-I/SM Microchip Technology, 25AA512-I/SM Datasheet - Page 10

• Manufacturer Part Number: 25AA512-I/SM
• Description: IC EEPROM 512KBIT 20MHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 25AA512-I/SM

• Memory Size: 512K (64K x 8)
• Package / Case: 8-SOIC (5.3mm Width), 8-SOP, 8-SOEIAJ
• Operating Temperature: -40°C ~ 85°C
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 20MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Organization: 64 K x 8
• Interface Type: SPI
• Maximum Clock Frequency: 20 MHz
• Access Time: 250 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Maximum Operating Current: 7 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 1.8 V, 5.5 V
• Memory Configuration: 64K X 8
• Ic Interface Type: SPI
• Clock Frequency: 20MHz
• Supply Voltage Range: 1.8V To 5.5V
• Memory Case Style: SOIJ
• No. Of Pins: 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

25AA512
FIGURE 2-3:
DS22021F-page 10
SCK
SCK
CS
CS
SI
SI
0
0
32
7
1
0
33
0
6
Instruction
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
8
0
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
46 47
1
1
0
0
7
6
7
Data Byte n (128 max)
5
6
Data Byte 1
 2010 Microchip Technology Inc.
4
5
3
4
2
3
1
2
0
1
0