M24C16-RMN6TP - 16Kbit I2C EEPROM, SOIC-8 | STMicroelectronics
Артикул: M24C16-RMN6TP ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 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 |
M24C16-RMN6TP Обзор
An EEPROM (Electrically Erasable Programmable Read-Only Memory) is a non-volatile memory that retains data when power is removed, and can be electrically erased and reprogrammed. It is a type of non-volatile memory (NVM) that falls under the broader category of memory ICs, which also includes Flash, SRAM, and DRAM. EEPROMs are commonly used for storing configuration parameters, calibration data, device addresses, and small amounts of firmware that require in-system updates.
Key features of the M24C16-RMN6TP include a 400 kHz I2C interface, a write cycle time of 5 ms, and a write protect (WC) pin for hardware data protection. It supports byte and page write modes (up to 16 bytes per page), and random and sequential read modes. The device has a typical standby current of 1 uA and an active read current of 0.5 mA, contributing to its low-power profile. It is available in a Pb-free, RoHS-compliant SOIC-8 package, with an operating temperature range of -40C to +85C.
The M24C16 uses a standard I2C protocol with a 7-bit device address, where the three least significant bits (E2, E1, E0) are hardware-configurable, allowing up to eight devices on the same bus. The memory array is organized into 128 pages of 16 bytes each. The device includes a noise filter on the SCL and SDA lines to improve bus reliability in noisy environments.
Typical applications include smart meters, industrial control systems, medical devices, and consumer electronics where non-volatile storage of small amounts of data is required. The wide voltage range and low power consumption make it ideal for battery-powered IoT sensors and portable devices.
When designing with this device, ensure that the I2C bus pull-up resistors are properly sized for the bus capacitance and speed. The write protect pin should be tied to ground if not used, and decoupling capacitors should be placed close to the VCC pin to minimize noise.
Аналоги без доработки для M24C16-RMN6TP — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с M24C16-RMN6TP (тот же форм-фактор и посадочное место) — отличается по Active Read Current, Memory Size, Package.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
M24C16-WMN6TP
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
M24C16-RMN6P
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
M24C16-RMN6TG
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
AT24C16C-SSHM-B
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
CAT24C16WI-GT3
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
M24C16-RMN6TP Характеристики
| Размер памяти | 16 Kbit (2 Kbyte) |
| Организация памяти | 2048 x 8 bits |
| Тип интерфейса | I2C |
| Максимальная тактовая частота | 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) |
| Диапазон рабочих температур | -40C to +85C |
| Корпус | SOIC-8 (N) |
| Тип монтажа | Surface Mount |
| Статус RoHS | Compliant |
| Write Protect | Yes (WC pin) |
| Device Address | 7-bit, 3 hardware configurable bits |
Конфигурация выводов M24C16-RMN6TP
| Контакт 1 | A0 — Address input bit 0 |
| Контакт 2 | A1 — Address input bit 1 |
| Контакт 3 | A2 — Address input bit 2 |
| Контакт 4 | VSS — Ground |
| Контакт 5 | SDA — Serial data input/output |
| Контакт 6 | SCL — Serial clock input |
| Контакт 7 | WC — Write control (active high) |
| Контакт 8 | VCC — Power supply |
Типичное применение
M24C16-RMN6TP подходит для 6 применениеs: 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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
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.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для M24C16-RMN6TP — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | 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 |
Ключевые отличия
- Wider voltage range than M24C16-WMN6TP (против M24C16-WMN6TP)
- Higher clock frequency than CAT24C16WI-GT3 (против CAT24C16WI-GT3)
- Same-brand availability and support (против AT24C16C-SSHM-B)
Заметки по проектированию
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.
Информация о соответствии
RoHS compliant and Pb-free per STMicroelectronics. Not AEC-Q100 qualified; use M24C16-RMN6TP/Q for automotive.
