25C320T-I/SN Microchip Technology, 25C320T-I/SN Datasheet - Page 4

• Manufacturer Part Number: 25C320T-I/SN
• Description: IC EEPROM 32KBIT 3MHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 25C320T-I/SN

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 32K (4K x 8)
• Speed: 3MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: 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