AT24C16D-SSHM-T: High-Performance 16Kb EEPROM Memory IC by Microchip Technology
AT24C16D-SSHM-T: Microchip's 16Kb I2C EEPROM for Reliable Data Storage
The AT24C16D-SSHM-T from Microchip Technology is a premium-grade 16-kilobit EEPROM memory IC designed for mission-critical applications requiring non-volatile data retention. This comprehensive guide explores its technical specifications, applications, and competitive advantages to help engineers select the optimal memory solution.
Product Overview
Manufacturer Details
Manufactured by Microchip Technology (NASDAQ: MCHP), a global leader in semiconductor solutions, the AT24C16D-SSHM-T is part of their proven EEPROM product line with a 10-year data retention guarantee and 1 million write cycles endurance.
Memory Architecture
- Capacity: 16Kb organized as 2,048 x 8-bit
- Page Size: 16-byte page write buffer
- Addressing: Hardware address pins for multi-device systems
Technical Specifications
Performance Characteristics
| Parameter | Value |
|---|---|
| Interface | I2C (Two-wire serial) |
| Clock Frequency | 1MHz (Fast-mode Plus) |
| Write Time | 5ms (typical) |
| Access Time | 450ns (max) |
Power Management
- Voltage Range: 1.7V to 3.6V operation
- Standby Current: 1 A (typical at 3.6V)
- Active Current: 1mA (read at 1MHz)
Environmental Ratings
- Temperature Range: -40 C to +85 C (industrial grade)
- Humidity: Compliant with JEDEC MSL-1
Design Advantages
Hardware Features
- Schmitt trigger inputs for noise immunity
- Write protect pin for hardware data protection
- 8-pin SOIC package (3.9mm width) for space-constrained designs
Software Compatibility
- Industry-standard I2C protocol support
- Compatible with 100kHz and 400kHz I2C modes
- Partial page write capability
Application Scenarios
Industrial Systems
Stores calibration data, equipment settings, and event logs in PLCs, sensors, and control systems. The wide temperature range ensures reliability in harsh environments.
Automotive Electronics
Used in infotainment systems, instrument clusters, and telematics for firmware storage and user preferences with automotive-grade reliability.
Consumer IoT
Ideal for smart home devices, wearables, and appliances requiring small-footprint non-volatile memory with low power consumption.
Medical Devices
Maintains critical device parameters and usage history in portable medical equipment where data integrity is essential.
Competitive Comparison
Compared to alternative 16Kb EEPROMs, the AT24C16D-SSHM-T offers:
- 30% faster write cycles than industry average
- Wider voltage range (1.7V-3.6V) vs typical 2.5V-3.6V
- Smaller package size than comparable DIP alternatives
Design Resources
Microchip provides comprehensive support materials:
- Detailed datasheet with timing diagrams
- AN-1149 application note for I2C implementation
- SPICE models for signal integrity analysis
- Reference designs for common applications
Purchasing Information
The AT24C16D-SSHM-T is available through authorized distributors:
- Packaging: Tape & Reel (3,000 units)
- Lead Time: Typically in stock
- RoHS and REACH compliant
Conclusion
The AT24C16D-SSHM-T represents Microchip's commitment to high-reliability memory solutions, combining 16Kb density with robust I2C interface performance. Its combination of low-power operation, industrial temperature range, and compact packaging makes it the preferred choice for designers across multiple industries seeking dependable non-volatile memory.
For volume pricing and samples, contact Microchip's authorized distributors or visit their official website for complete technical documentation and design support tools.