The **M95010-RBN3G** is a low-power, high-performance **Serial SPI EEPROM** (Electrically Erasable Programmable Read-Only Memory) manufactured by STMicroelectronics. --- ### ## Technical Specifications Below are the primary technical characteristics of the device: | Feature | Specification | | :--- | :--- | | **Memory Size** | 1 Kbit (128 Bytes x 8 bits) | | **Interface** | SPI (Serial Peripheral Interface) | | **Operating Voltage** | 1.8V to 5.5V | | **Max Clock Frequency** | 20 MHz | | **Package Type** | PDIP8 (Plastic Dual In-line Package, 8 pins) | | **Temperature Range** | -40°C to +125°C (Automotive Grade 3) | | **Endurance** | 4 Million Write Cycles | | **Data Retention** | 200 Years | --- ### ## Key Features * **Byte and Page Write:** Supports writing a single byte or a page of up to 16 bytes. * **Write Protection:** Includes a hardware Write Protect (`W#`) pin and software-definable block protection. * **Low Power Consumption:** Optimized for battery-powered applications with low standby current. * **High Reliability:** Designed for applications requiring frequent data logging and long-term storage. --- ### ## Pin Configuration The M95010-RBN3G uses a standard 8-pin layout: | Pin | Symbol | Description | | :--- | :--- | :--- | | 1 | **S#** | Chip Select (Active Low) | | 2 | **Q** | Serial Data Output (MISO) | | 3 | **W#** | Write Protect | | 4 | **Vss** | Ground | | 5 | **D** | Serial Data Input (MOSI) | | 6 | **C** | Serial Clock | | 7 | **HOLD#** | Pause Communication | | 8 | **Vcc** | Supply Voltage | --- ### ## Part Number Breakdown The suffix **RBN3G** provides specific manufacturing details: * **R**: Operating Voltage (1.8V to 5.5V). * **BN**: Package Type (PDIP8). * **3**: Temperature Range (-40 to +125 °C). * **G**: ECOPACK2 (RoHS compliant/Green). ---