| Allicdata Part #: | 25LC320/S-ND |
| Manufacturer Part#: |
25LC320/S |
| Price: | $ 0.00 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Microchip Technology |
| Short Description: | IC EEPROM 32K SPI 2MHZ 8SOIC |
| More Detail: | EEPROM Memory IC 32Kb (4K x 8) SPI 2MHz Die |
| DataSheet: |  25LC320/S Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | -- |
| Packaging: | Tray |
| Part Status: | Active |
| Memory Type: | Non-Volatile |
| Memory Format: | EEPROM |
| Technology: | EEPROM |
| Memory Size: | 32Kb (4K x 8) |
| Clock Frequency: | 2MHz |
| Write Cycle Time - Word, Page: | 5ms |
| Memory Interface: | SPI |
| Voltage - Supply: | 2.5 V ~ 5.5 V |
| Operating Temperature: | 0°C ~ 70°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | Die |
| Supplier Device Package: | Die |
Description
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Memory can be broadly divided into RAM, ROM, SRAM and other types of memories. Each type of memory has its own characteristics and applications. The 25LC320/S is a 32K bit (4K bytes) Serial Ignition Memory (EEPROM). It is a type of non-volatile memory, which means that it retains its contents even after power is removed. The 25LC320/S is optimized for use in automotive and industrial applications due to its low power requirements, fast write and erase times, extended temperature range and volatile write protection. The 25LC320/S is organized into 32 pages of 128 bytes each. It has an I2C-bus interface allowing up to eight devices to be connected to one bus line. The I2C-bus interface supports both 7-bit and 10-bit addressing as well as multi-master capability. Each 25LC320/S also has a node address input, which allows up to 128 devices to be connected on the same bus line. In terms of working principle, the 25LC320/S is a Serial Ignition Memory (EEPROM) with an I2C-bus interface. It has three operating modes: write, erase, and read. To write data, the EEPROM chip is first put into "write enable" mode by the write enable command (WREN). The data is then sent using the write command (WRITE) and the data is stored in the EEPROM. Each data write must have a corresponding write acknowledge bit (WACK). Upon receipt of the write acknowledge bit, the EEPROM chip is put into "write disable" mode. The data can then be read or erased. To erase data, the EEPROM chip is first put into "erase enable" mode by the erase enable command (EREN). The data can then be erased with the erase command (ERASE). Finally, to read data, the EEPROM chip is placed in read mode (READ). When the read command is sent, the EEPROM sends back the desired data. Overall, the 25LC320/S is an ideal choice for industries that require low power consumption and low cost. Its fast write and erase times and extended temperature range make it suitable for a variety of industrial and automotive applications. Furthermore, its I2C-bus interface supports both 7-bit and 10-bit addressing, as well as multi-master capability, which makes it possible to connect up to 128 devices on one bus line.
The specific data is subject to PDF, and the above content is for reference
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