25AA040AT-I/SN
ActiveMicrochip Technology
EEPROM SERIAL-SPI 4K-BIT 512 X 8 2.5V/3.3V/5V 8-PIN SOIC N T/R
25AA040AT-I/SN
ActiveMicrochip Technology
EEPROM SERIAL-SPI 4K-BIT 512 X 8 2.5V/3.3V/5V 8-PIN SOIC N T/R
Description
General part information
25AA040A Series
The
Microchip 25AA040A is a 4 Kb Serial EEPROM utilizing the industry
standard Serial Peripheral Interface (SPI) compatible serial bus. The device is
Technical Specifications
Parameters and characteristics for this part
| Specification | 25AA040AT-I/SN |
|---|---|
| Clock Frequency | 10 MHz |
| Memory Depth | 512 |
| Memory Format | EEPROM |
| Memory Interface (Type) | SPI |
| Memory Size | 4 Kbit |
| Memory Type | Non-Volatile |
| Memory Width | 8 bit |
| Mounting Type | Surface Mount |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Package Length | 0.154 in |
| Package Name | 8-SOIC |
| Package Width | 3.9 mm |
| Technology | EEPROM |
| Voltage - Supply (Maximum) | 5.5 V |
| Voltage - Supply (Minimum) | 1.8 V |
| Write Cycle Time - Page | 5 ms |
| Write Cycle Time - Word | 5 ms |
Pricing
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CAD
3D models and CAD resources for this part
Documents
Technical documentation and resources
Product Change Notice EN
25AA040AT-I/SN | Datasheet
Interfacing SPI(TM) Serial EEPROMs to PIC18 Devices
Using the C18 Compiler and the MSSP to Interface SPI? EEPROMs with PIC18 Devices
25AA040A/25LC040A 4-Kbit SPI Bus Serial EEPROM
Interfacing SPI? Serial EEPROMs to PIC16 Devices
Interfacing SPI? Serial EEPROMs to Microchip PICmicro® Microcontrollers
Using the MSSP Module to Interface SPI? Serial EEPROMs with PIC18 Devices
Datasheet