25LC320/SN Microchip Technology, 25LC320/SN Datasheet - Page 4

• Manufacturer Part Number: 25LC320/SN
• Description: IC EEPROM 32KBIT 2MHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 25LC320/SN

• Memory Size: 32K (4K x 8)
• Package / Case: 8-SOIC (3.9mm Width)
• Operating Temperature: 0°C ~ 70°C
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 2MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Organization: 4 K 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: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Operating Supply Voltage: 2.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

25AA320/25LC320/25C320
FIGURE 1-1:
FIGURE 1-2:
FIGURE 1-3:
DS21227F-page 4
SCK
SO
CS
SI
SCK
CS
SO
HOLD
SI
SCK
SO
CS
SI
Mode 1,1
Mode 0,0
5
HOLD TIMING
SERIAL INPUT TIMING
SERIAL OUTPUT TIMING
2
n + 2
n + 2
MSB out
MSB in
9
13
10
6
n + 1
n + 1
High-Impedance
16
Don’t Care
n
17
18
7
n
High-Impedance
Don’t Care
14
8
16
19
3
LSB in
17
5
n
© 2008 Microchip Technology Inc.
n
ISB out
11
15
4
3
n - 1
12
n - 1
Mode 1,1
Mode 0,0