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M24256-BWMN6 from ST,ST Microelectronics

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M24256-BWMN6

Manufacturer: ST

256Kbit and 128Kbit Serial IC Bus EEPROM With Three Chip Enable Lines

Partnumber Manufacturer Quantity Availability
M24256-BWMN6,M24256BWMN6 ST 479 In Stock

Description and Introduction

256Kbit and 128Kbit Serial IC Bus EEPROM With Three Chip Enable Lines The M24256-BWMN6 is a 256-Kbit serial I²C bus EEPROM manufactured by STMicroelectronics. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Manufacturer:**  
STMicroelectronics  

### **Specifications:**  
- **Memory Size:** 256 Kbit (32 K × 8 bits)  
- **Interface:** I²C (Two-wire serial interface)  
- **Operating Voltage:** 1.7V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Write Cycle Time:** 5 ms (maximum)  
- **Endurance:** 4 million write cycles  
- **Data Retention:** 200 years  
- **Clock Frequency:** Up to 1 MHz (I²C Fast Mode Plus)  
- **Page Size:** 64 bytes  
- **Package:** SO8 (150 mil width)  

### **Descriptions:**  
- The M24256-BWMN6 is a low-power, byte-alterable EEPROM with a built-in error correction code (ECC).  
- It supports sequential read operations for faster data access.  
- It includes a write-protect feature via a dedicated pin (WP).  
- Compatible with industrial and consumer applications.  

### **Features:**  
- **Low Power Consumption:**  
  - Standby current: 2 µA (typical at 1.7V)  
  - Read current: 400 µA (typical at 1 MHz)  
- **Extended Voltage Range:** Supports 1.7V to 5.5V operation.  
- **Hardware Write Protection:** WP pin enables protection of the entire memory.  
- **Software Write Protection:** Partial or full memory protection via software.  
- **AEC-Q100 Qualified:** Suitable for automotive applications.  
- **Industrial-Grade Reliability:** High endurance and long data retention.  

This information is based on STMicroelectronics' official datasheet for the M24256-BWMN6.

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