25AA080A-I/MS Microchip Technology, 25AA080A-I/MS Datasheet - Page 9
![IC EEPROM 8KBIT 10MHZ 8MSOP](/photos/6/59/65932/mfg_150_c04-111_ms_8-msop_sml.jpg)
25AA080A-I/MS
Manufacturer Part Number
25AA080A-I/MS
Description
IC EEPROM 8KBIT 10MHZ 8MSOP
Manufacturer
Microchip Technology
Datasheet
1.25AA080B-ISN.pdf
(26 pages)
Specifications of 25AA080A-I/MS
Memory Size
8K (1K x 8)
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
10MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
Memory Configuration
1K X 8
Ic Interface Type
SPI
Clock Frequency
10MHz
Supply Voltage Range
1.8V To 5.5V
Memory Case Style
MSOP
No. Of Pins
8
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
25AA080A-I/MS
Manufacturer:
MCP
Quantity:
13
2.4
The 25XX080A/B contains a write enable latch. See
Table 2-4 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 2-4:
FIGURE 2-5:
© 2007 Microchip Technology Inc.
Write Enable (WREN) and Write
Disable (WRDI)
WRITE ENABLE SEQUENCE (WREN)
WRITE DISABLE SEQUENCE (WRDI)
SCK
CS
SO
SCK
SI
CS
SO
SI
0
0
0
0
0
1
0
1
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
25XX080A/B
DS21808D-page 9