Key facts
- Brand
- STMicroelectronics
- Model
- M24256-B
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-09
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ST M24256-B M24128-B 256Kbit 128Kbit Serial I C Bus EEPROM With Three Chip Enable Lines handbook
The document describes two electrically erasable programmable memory (EEPROM) devices, the M24256-B organized as 32K x 8 bits and the M24128-B as 16K x 8 bits. These devices are compatible with the I²C memory protocol, utilizing a two-wire serial interface that supports up to 400 kHz protocols.
Read onlineSTMicroelectronics M24256-B specifications
| Organization (M24256-B) | 32Kx8 bits |
|---|---|
| Organization (M24128-B) | 16Kx8 bits |
| Supply Voltage (Standard) | - 4.5V to 5.5V |
| Supply Voltage (Wide) | - 2.5V to 5.5V |
| Supply Voltage (Low Power) | - 1.8V to 3.6V |
| I2C Protocol Speed | Supports 400kHz |
| Erase/Write Cycles (min) | 100,000 |
| Data Retention (min) | 40 Years |
Source: ST M24256-B M24128-B 256Kbit 128Kbit Serial I C Bus EEPROM With Three Chip Enable Lines handbook(1)
All STMicroelectronics M24256-B documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum frequency for the I²C protocol supported?
The device supports a 400 kHz Protocol.
From: ST M24256-B M24128-B 256Kbit 128Kbit Serial I C Bus EEPROM With Three Chip Enable Lines handbook
How many erase/write cycles can the M24xxx-B series endure?
More than 1 Million Erase/Write cycles for the products specified in Table 22.
From: ST M24256-B M24128-B 256Kbit 128Kbit Serial I C Bus EEPROM With Three Chip Enable Lines handbook
What is the maximum I2C protocol speed supported?
The device supports a two-wire serial interface that uses a bi-directional data bus and serial clock supporting up to 400kHz.
From: ST M24256-B M24128-B 256Kbit 128Kbit Serial I C Bus EEPROM With Three Chip Enable Lines handbook(1)
How many erase/write cycles does the device support?
The memory supports a minimum of 100,000 erase/write cycles.
From: ST M24256-B M24128-B 256Kbit 128Kbit Serial I C Bus EEPROM With Three Chip Enable Lines handbook(1)