25LC080-I/SN Microchip Technology, 25LC080-I/SN Datasheet - Page 9

IC EEPROM 8KBIT 2MHZ 8SOIC

25LC080-I/SN

Manufacturer Part Number
25LC080-I/SN
Description
IC EEPROM 8KBIT 2MHZ 8SOIC
Manufacturer
Microchip Technology
Datasheets

Specifications of 25LC080-I/SN

Memory Size
8K (1K x 8)
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
2MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (0.154", 3.90mm Width)
Memory Configuration
1K X 8 / 512 X 16
Ic Interface Type
SPI
Clock Frequency
2MHz
Supply Voltage Range
2.5V To 5.5V
Memory Case Style
SOIC
No. Of Pins
8
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
25LC080-I/SN
Manufacturer:
MCP
Quantity:
1 698
Part Number:
25LC080-I/SN
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
3.4
The 25XX080 contains a write enable latch.
Table 3-3 for the Write-Protect Functionality Matrix.
This latch must be set before any write operation will be
completed internally. The WREN instruction will set the
latch, and the WRDI will reset the latch.
FIGURE 3-4:
FIGURE 3-5:
 2004 Microchip Technology Inc.
Write Enable (WREN) and Write
Disable (WRDI)
WRITE ENABLE SEQUENCE
WRITE DISABLE SEQUENCE
SCK
CS
SO
SCK
SI
CS
SO
SI
0
0
0
0
0
1
0
1
25AA080/25LC080/25C080
See
High-impedance
0
High-impedance
0
2
2
0
0
3
3
The following is a list of conditions under which the
write enable latch will be reset:
• Power-up
• WRDI instruction successfully executed
• WRSR instruction successfully executed
• WRITE instruction successfully executed
0
0
4
4
1
5
1
5
1
6
1 0
6
0
7
0
7
DS21230D-page 9

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