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M24128 from ST,ST Microelectronics

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M24128

Manufacturer: ST

256/128 KBIT SERIAL I2C BUS EEPROM WITHOUT CHIP ENABLE LINES

Partnumber Manufacturer Quantity Availability
M24128 ST 260 In Stock

Description and Introduction

256/128 KBIT SERIAL I2C BUS EEPROM WITHOUT CHIP ENABLE LINES The M24128 is a serial EEPROM (Electrically Erasable Programmable Read-Only Memory) manufactured by STMicroelectronics. Below are the factual specifications, descriptions, and features of the M24128:

### **Specifications:**  
- **Memory Size:** 128 Kbit (16 K × 8 bits)  
- **Interface:** I²C (Inter-Integrated Circuit) compatible  
- **Supply Voltage:**  
  - **Operating Voltage Range:** 1.7V to 5.5V  
  - **Standby Current:** 2 µA (typical)  
- **Write Time:** 5 ms (typical)  
- **Endurance:** 4 million write cycles  
- **Data Retention:** 200 years  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:**  
  - SO8 (150 mil)  
  - TSSOP8  
  - UFDFPN8 (2 × 3 mm)  
  - WLCSP (Wafer-Level Chip Scale Package)  

### **Descriptions:**  
- The M24128 is a low-power, byte-alterable EEPROM that supports the I²C protocol.  
- It features a sequential read function for faster data access.  
- The device includes a write-protect pin (WP) to prevent accidental writes.  
- It is designed for industrial and consumer applications requiring reliable non-volatile memory.  

### **Features:**  
- **I²C-Compatible Interface:** Supports standard (100 kHz) and fast (400 kHz) modes.  
- **Page Write Mode:** Allows up to 64 bytes to be written in a single operation.  
- **Software Write Protection:** Configurable via software for partial or full memory protection.  
- **Hardware Write Protection:** Enabled via the WP pin to protect the entire memory.  
- **AEC-Q100 Qualified:** Suitable for automotive applications (specific variants).  
- **Low Power Consumption:** Optimized for battery-powered devices.  

This information is based on the manufacturer's datasheet and technical documentation.

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