The **M93C76-RMB6TP/S** is a specific variant of the M93C76 series manufactured by **STMicroelectronics**. It is a serial Microwire EEPROM (Electrically Erasable Programmable Memory) commonly used for non-volatile data storage in industrial and automotive applications. --- ### 1. Key Technical Specifications | Parameter | Specification | | :--- | :--- | | **Memory Size** | 8 Kbit (8,192 bits) | | **Organization** | Configurable: 512 x 16-bit or 1024 x 8-bit | | **Interface** | Microwire (3-Wire Serial) | | **Operating Voltage (Vcc)** | 1.8V to 5.5V | | **Clock Frequency** | 2 MHz (at 5V) | | **Package Type** | UFDFPN8 (Ultra-thin Fine pitch Dual Flat No-lead) | | **Temperature Range** | -40°C to +85°C (Industrial Grade) | --- ### 2. Functional Features * **Sequential Read:** Allows for continuous data streaming from the memory without re-sending addresses. * **Write Protection:** Includes a write disable mode to prevent accidental data corruption during power-up or noise interference. * **High Endurance:** Supports up to 4 million write cycles per byte. * **Data Retention:** Guaranteed for more than 200 years at room temperature. * **Self-Timed Programming:** The device manages its own internal write cycle (typically 5ms). --- ### 3. Pinout Configuration (UFDFPN8) | Pin Name | Function | Description | | :--- | :--- | :--- | | **S** | Chip Select | Activates the device when High. | | **D** | Serial Data Input | Receives instructions and data. | | **Q** | Serial Data Output | Transfers data out to the MCU. | | **C** | Serial Clock | Synchronizes data transfer. | | **ORG** | Organization | Selects x8 or x16 memory architecture. | | **Vcc / Vss** | Power / Ground | Supply voltage and reference ground. | --- ### 4. Part Number Decoding (M93C76-RMB6TP/S) * **M93C76:** 8 Kbit Microwire EEPROM. * **-R:** Low Voltage range (1.8V to 5.5V). * **MB:** UFDFPN8 (2x3mm package). * **6:** Industrial temperature range (-40 to 85°C). * **TP:** Tape and Reel packaging. * **/S:** Specific internal revision or process technology code. ---