M24C16-RMN6TP - 16Kbit I2C EEPROM, SOIC-8 | STMicroelectronics
MPN: M24C16-RMN6TP β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0.45 | $0.45 |
| 10 | $0.4 | $4.00 |
| 100 | $0.35 | $35.00 |
| 500 | $0.3 | $150.00 |
| 1,000 | $0.25 | $250.00 |
Drop-in alternatives for M24C16-RMN6TP β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
M24C16-WMN6TP
β Drop-Inπ Reference alternative (not in catalog)
M24C16-RMN6P
β Drop-Inπ Reference alternative (not in catalog)
M24C16-RMN6TG
β Drop-Inπ Reference alternative (not in catalog)
AT24C16C-SSHM-B
β Drop-Inπ Reference alternative (not in catalog)
CAT24C16WI-GT3
β Drop-Inπ Reference alternative (not in catalog)
M24C16-RMN6TP Maximum Ratings & Electrical Characteristics
| Memory Size | 16 Kbit (2 Kbyte) |
| Organization | 2048 x 8 bits |
| Interface Type | I2C |
| Maximum Clock Frequency | 400 kHz |
| Supply Voltage Range | 1.8 V to 5.5 V |
| Write Cycle Time | 5 ms |
| Page Size | 16 bytes |
| Standby Current | 1 uA (typical) |
| Active Read Current | 0.5 mA (typical) |
| Operating Temperature Range | -40C to +85C |
| Package | SOIC-8 (N) |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| Write Protect | Yes (WC pin) |
| Device Address | 7-bit, 3 hardware configurable bits |
M24C16-RMN6TP Pin Configuration
| Pin 1 | A0 β Address input bit 0 |
| Pin 2 | A1 β Address input bit 1 |
| Pin 3 | A2 β Address input bit 2 |
| Pin 4 | VSS β Ground |
| Pin 5 | SDA β Serial data input/output |
| Pin 6 | SCL β Serial clock input |
| Pin 7 | WC β Write control (active high) |
| Pin 8 | VCC β Power supply |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this digital IC. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
M24C16-RMN6TP is suitable for 6 applications: Smart Meters, Industrial Control Systems, Medical Devices, Consumer Electronics, IoT Sensors, Automotive (Non-Qualified).
Smart Meters
The M24C16-RMN6TP is used in smart meters to store calibration data, configuration parameters, and consumption logs. Its wide voltage range (1.8V to 5.5V) and low standby current (1 uA) make it ideal for battery-backed metering applications. The I2C interface allows easy integration with microcontrollers, and the 16-byte page write enables efficient data logging. The write protect pin ensures data integrity against accidental writes during firmware updates.
Recommended
Industrial Control Systems
In industrial control systems, the M24C16-RMN6TP stores device parameters, calibration data, and fault logs. Its industrial temperature range (-40C to +85C) ensures reliable operation in harsh environments. The 400 kHz I2C interface provides fast read/write access, and the 5 ms write cycle time allows quick parameter updates. The device's robustness and long data retention make it suitable for PLCs, motor drives, and process controllers.
Recommended
Medical Devices
The M24C16-RMN6TP is used in medical devices such as patient monitors, infusion pumps, and diagnostic equipment to store device settings, patient data, and calibration information. Its low power consumption and small SOIC-8 package are ideal for compact, battery-powered devices. The I2C interface simplifies design, and the write protect feature ensures data security. The wide voltage range accommodates various battery chemistries.
Recommended
Consumer Electronics
In consumer electronics, the M24C16-RMN6TP stores configuration data, user preferences, and device serial numbers. Its low cost and small footprint make it suitable for high-volume products like smart TVs, set-top boxes, and gaming consoles. The 400 kHz I2C interface allows fast data access, and the 16-byte page write enables efficient storage of small data blocks. The device's low standby current extends battery life in remote controls and wearables.
Recommended
IoT Sensors
The M24C16-RMN6TP is ideal for IoT sensors that require non-volatile storage for device configuration, sensor calibration, and data logging. Its low power consumption (1 uA standby) is critical for battery-powered sensors that operate for years. The wide voltage range (1.8V to 5.5V) supports various battery types, and the I2C interface is compatible with most microcontrollers. The small SOIC-8 package fits compact sensor nodes.
Recommended
Automotive (Non-Qualified)
While the M24C16-RMN6TP is not AEC-Q100 qualified, it can be used in non-safety automotive applications such as infotainment systems, car audio, and aftermarket devices. Its wide voltage range and industrial temperature range make it suitable for in-vehicle environments. However, for safety-critical or high-reliability automotive applications, an AEC-Q100 qualified EEPROM like the M24C16-RMN6TP/Q is recommended.
Recommended
Recommended Products Summary
Engineering reference data for M24C16-RMN6TP β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | M24C16-WMN6TP | AT24C16C-SSHM-B | CAT24C16WI-GT3 |
|---|---|---|---|---|
| Package | SOIC-8 | SOIC-8 | SOIC-8 | SOIC-8 |
| Brand | STMicroelectronics | STMicroelectronics | Microchip Technology | onsemi |
| Memory Size | 16 Kbit | 16 Kbit | 16 Kbit | 16 Kbit |
| Supply Voltage Range | 1.8V to 5.5V | 2.5V to 5.5V | 1.7V to 5.5V | 1.7V to 5.5V |
| Max Clock Frequency | 400 kHz | 400 kHz | 1 MHz | 400 kHz |
| Write Cycle Time | 5 ms | 5 ms | 5 ms | 5 ms |
| Page Size | 16 bytes | 16 bytes | 16 bytes | 16 bytes |
| Standby Current | 1 uA | 1 uA | 1 uA | 1 uA |
Key Differentiators
- Wider voltage range than M24C16-WMN6TP (vs M24C16-WMN6TP)
- Higher clock frequency than CAT24C16WI-GT3 (vs CAT24C16WI-GT3)
- Same-brand availability and support (vs AT24C16C-SSHM-B)
Design Notes
Place a 0.1 uF decoupling capacitor close to the VCC pin (pin 8) and ground. Ensure the I2C bus pull-up resistors (typically 4.7 kOhm for 400 kHz) are connected between SDA/SCL and VCC. Keep the traces short to minimize bus capacitance and improve signal integrity.
The write protect (WC) pin must be tied to ground if write protection is not needed. Leaving it floating can cause unpredictable behavior. Also, ensure the device address pins (A0, A1, A2) are properly tied to VCC or ground to avoid address conflicts on the I2C bus.
The M24C16-RMN6TP operates from 1.8V to 5.5V. Ensure the supply voltage is within this range and stable. During write operations, the device draws additional current; a bulk capacitor (e.g., 10 uF) on the VCC line can help maintain voltage stability.
Compliance Information
RoHS compliant and Pb-free per STMicroelectronics. Not AEC-Q100 qualified; use M24C16-RMN6TP/Q for automotive.
