STMicroelectronics M93C46-RMN3TP/K Automotive EEPROM IC 1Kbit SPI 2MHz 8-SOIC
- Brand: STMicroelectronics
- Product Code: M93C46-RMN3TP/K
- Availability: In Stock
$0.13
- Ex Tax: $0.13
Reliable Automotive EEPROM Solution for Demanding Applications
In modern automotive systems where reliability and precision are paramount, the STMicroelectronics M93C46-RMN3TP/K stands out as a high-performance EEPROM memory solution. This 1Kbit SPI serial memory device combines robust automotive-grade engineering with versatile electrical characteristics, making it ideal for critical vehicle systems requiring non-volatile data storage under extreme operating conditions.
Advanced Technical Specifications
Engineered with STMicroelectronics' proven EEPROM technology, this memory IC operates at 2MHz clock frequency while maintaining compatibility across a wide voltage range (1.8V-5.5V). Its SPI interface enables seamless integration with microcontrollers and embedded systems, while the 5ms write cycle time ensures efficient data storage operations. The device's 128x8/64x16 memory organization provides flexible data management options for automotive control units.
| Parameter | Specification |
|---|---|
| Memory Size | 1Kbit (128 x 8 / 64 x 16) |
| Interface | SPI |
| Max Clock Speed | 2MHz |
| Operating Voltage | 1.8V - 5.5V |
| Temperature Range | -40°C to 125°C |
Automotive-Grade Durability
Built to meet the rigorous demands of automotive environments, this AEC-Q100 qualified component features a surface-mount 8-SOIC package that maintains mechanical stability across extreme temperature variations. The device's industrial temperature rating (-40°C to 125°C) ensures reliable operation in engine compartments, transmission systems, and exterior lighting controls where thermal stress is common.
Its tape & reel packaging format simplifies automated PCB assembly processes while maintaining component integrity during manufacturing. The 3.90mm package width enables space-efficient designs in compact automotive modules where board space is at premium.
Comprehensive Memory Performance
The M93C46-RMN3TP/K offers optimized memory management through its dual organization structure, allowing both byte and word-level data access. The device's low-voltage operation capability makes it compatible with modern energy-efficient automotive systems, while maintaining backward compatibility with legacy 5V architectures.
Key features include:
- Non-volatile memory retention exceeding 40 years
- High noise immunity SPI interface
- Self-timed write cycles with auto-erase function
- Programmable write protection
Target Applications
This automotive EEPROM finds optimal use in vehicle systems such as:
- Engine control units (ECUs)
- Transmission control modules
- Body control modules (BCM)
- Infotainment system calibration
- On-board diagnostics (OBD) devices
Its AEC-Q100 qualification ensures compliance with automotive industry reliability standards, making it suitable for safety-critical applications where data integrity is essential.
Tags: Automotive Electronics, Non-Volatile Memory, SPI Interface, Industrial ICs, EEPROM Solutions