Overview
The M24256-BRMN6P is a 256-Kbit serial EEPROM (Electrically Erasable Programmable Read-Only Memory) produced by STMicroelectronics. This device is organized as 32 K x 8 bits and is compatible with the I²C bus interface, supporting clock frequencies of up to 1 MHz. It operates over a wide supply voltage range from 1.8 V to 5.5 V and is designed to function within an ambient temperature range of -40 °C to +85 °C. The M24256-BRMN6P is available in various package types, including SOIC, TSSOP, UFDFPN, and WLCSP, making it versatile for different application needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Memory Size | 256 Kbit | - |
| Interface Type | Serial-I²C | - |
| Package Type | SOIC | - |
| Mounting Type | Surface Mount | - |
| Pin Count | 8 | - |
| Minimum Operating Supply Voltage | 1.8 V | V |
| Maximum Operating Supply Voltage | 5.5 V | V |
| Minimum Operating Temperature | -40 °C | °C |
| Maximum Operating Temperature | +85 °C | °C |
| Data Retention | 200 years | years |
| Maximum Random Access Time | 450 ns | ns |
| Automotive Standard | AEC-Q100 | - |
Key Features
- Compatible with I²C bus modes: 1 MHz, 400 kHz, and 100 kHz.
- Memory array: 256 Kbit (32 Kbyte) of EEPROM, with a page size of 64 bytes.
- Single supply voltage operation from 1.8 V to 5.5 V.
- Fast write cycles: byte write within 5 ms, page write within 5 ms.
- Enhanced ESD/latch-up protection.
- More than 4 million write cycles and over 200 years of data retention.
- Write protect for the whole memory array.
- Additional write lockable identification page (for M24256-D order codes).
- RoHS-compliant and Halogen-free (ECOPACK2).
Applications
The M24256-BRMN6P is suitable for a wide range of applications, including:
- Automotive systems, complying with the AEC-Q100 standard.
- Industrial control systems requiring reliable and durable memory solutions.
- Consumer electronics, such as smart home devices and appliances.
- Medical devices that need secure and long-lasting data storage.
- IoT devices, where low power consumption and high reliability are crucial.
Q & A
- What is the memory size of the M24256-BRMN6P?
The M24256-BRMN6P has a memory size of 256 Kbit, organized as 32 K x 8 bits.
- What interface type does the M24256-BRMN6P use?
The M24256-BRMN6P uses the Serial-I²C interface.
- What is the operating supply voltage range of the M24256-BRMN6P?
The device operates with a supply voltage from 1.8 V to 5.5 V.
- What is the maximum random access time of the M24256-BRMN6P?
The maximum random access time is 450 ns.
- How many write cycles can the M24256-BRMN6P endure?
The device can endure more than 4 million write cycles.
- What is the data retention period of the M24256-BRMN6P?
The data retention period is over 200 years.
- Is the M24256-BRMN6P RoHS-compliant?
Yes, the M24256-BRMN6P is RoHS-compliant and Halogen-free (ECOPACK2).
- What are the package types available for the M24256-BRMN6P?
The device is available in SOIC, TSSOP, UFDFPN, and WLCSP packages.
- Does the M24256-BRMN6P support write protection?
Yes, the device supports write protection for the whole memory array.
- Can the M24256-BRMN6P be used in automotive applications?
Yes, the M24256-BRMN6P complies with the AEC-Q100 automotive standard.
