M24C01-RMN6TP - 1Kbit I2C EEPROM, SOIC-8 | STMicroelectronics
N.º da peça: M24C01-RMN6TP ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $0.35 | $0,35 |
| 10 | $0.31 | $3,10 |
| 100 | $0.27 | $27,00 |
| 500 | $0.24 | $120,00 |
| 1.000 | $0.21 | $210,00 |
M24C01-RMN6TP Visão geral
An EEPROM (Electrically Erasable Programmable Read-Only Memory) is a type of non-volatile memory that can be electrically erased and reprogrammed. It is a key component in the memory hierarchy, sitting between volatile RAM and permanent storage like flash. EEPROMs are used to store small amounts of configuration data, calibration constants, and device parameters that must persist across power cycles. In the broader system, EEPROMs are part of the memory IC category, which includes ROM, RAM, and flash, and are essential for applications requiring data retention without power.
Key features of the M24C01-RMN6TP include a wide operating voltage range (2.5V to 5.5V), I2C interface with clock frequencies up to 400 kHz, and a low-power design with a standby current of 1 uA (typical). The device offers a write cycle time of 5 ms, ensuring fast programming, and supports both byte and page write modes. The SOIC-8 package is industry-standard, making it easy to integrate into existing PCB designs. The device is RoHS compliant and operates over a temperature range of -40C to +85C.
Technically, the M24C01 uses a floating-gate transistor architecture for non-volatile storage, with a built-in charge pump for programming. The I2C interface allows for simple two-wire communication (SCL and SDA), with the device address set via three pins (E0, E1, E2), enabling up to 8 devices on a single bus. The write protect pin (WC) provides hardware protection against accidental writes, and the device supports both sequential and random read operations.
Typical applications include storing calibration data in industrial sensors, configuration parameters in consumer electronics, and system settings in automotive modules. The wide voltage range and low power consumption make it suitable for battery-powered devices, while the I2C interface simplifies integration with microcontrollers.
When designing with this device, ensure proper pull-up resistors on the SCL and SDA lines (typically 4.7 kOhm) and consider the write cycle time when updating data. The WC pin should be tied to ground for normal operation or to VCC for write protection. For high-reliability applications, consider the automotive-grade variant M24C01-RMN6TP/A.
Alternativas drop-in para M24C01-RMN6TP — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com M24C01-RMN6TP (mesmo formato e footprint) — diferindo em Endurance, Memory Size, Package, Write Protect.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
M24C01-RMN6TP/A
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
M24C02-RMN6TP
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$0.075 / unidade
Ver ficha técnica →M24C01-WMN6TP
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
AT24C01C-SSHM-B
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
CAT24C01LI-G
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
M24C01-RMN6TP Especificações
| Tamanho da memória | 1 Kbit (128 x 8) |
| Tipo de interface | I2C |
| Frequência máxima de clock | 400 kHz |
| Supply Voltage Range | 2.5 V to 5.5 V |
| Write Cycle Time | 5 ms |
| Page Size | 16 bytes |
| Standby Current | 1 uA (typical) |
| Faixa de temperatura de operação | -40C to +85C |
| Encapsulamento | SOIC-8 (MN) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
| Write Protect | Yes (WC pin) |
| Device Address Pins | 3 (E0, E1, E2) |
| Data Retention | 40 years |
| Endurance | 1 million write cycles |
Configuração de pinos do M24C01-RMN6TP
| Pino 1 | A0 — Address input 0 |
| Pino 2 | A1 — Address input 1 |
| Pino 3 | A2 — Address input 2 |
| Pino 4 | VSS — Ground |
| Pino 5 | SDA — Serial data |
| Pino 6 | SCL — Serial clock |
| Pino 7 | WC — Write protect |
| Pino 8 | VCC — Power supply |
Aplicações típicas
M24C01-RMN6TP é adequado para 6 aplicaçãos: Industrial Sensor Calibration, Consumer Electronics Configuration, Automotive Module Parameter Storage, Medical Device Data Logging, Networking Equipment MAC Address Storage, Smart Home Device Settings.
Industrial Sensor Calibration
The M24C01-RMN6TP stores calibration coefficients and configuration data for industrial sensors. Its 1Kbit capacity is sufficient for storing offset and gain values, and the I2C interface allows easy read/write access from a microcontroller. The wide voltage range (2.5V-5.5V) ensures compatibility with both 3.3V and 5V sensor systems. The -40C to +85C temperature range makes it suitable for harsh industrial environments. In a typical setup, the EEPROM is connected to the sensor's microcontroller via I2C, with pull-up resistors on SCL and SDA. The write protect pin can be used to prevent accidental modification of calibration data during operation. The low standby current (1 uA) minimizes power consumption in battery-powered sensors.
Recomendado
Consumer Electronics Configuration
In consumer electronics, the M24C01-RMN6TP stores device settings, user preferences, and factory configuration. Its small footprint (SOIC-8) and low cost make it ideal for mass-produced devices like smart home sensors, remote controls, and wearables. The I2C interface simplifies integration with application processors. The device supports page writes of up to 16 bytes, allowing efficient updates of configuration blocks. The write protect pin can be used to lock critical settings during manufacturing. The 40-year data retention ensures settings persist for the product's lifetime. For battery-powered devices, the 1 uA standby current is negligible. The device is RoHS compliant, meeting environmental regulations for consumer products.
Recomendado
Automotive Module Parameter Storage
The M24C01-RMN6TP is used in automotive modules to store parameters such as VIN, calibration data, and diagnostic information. The automotive-grade variant (M24C01-RMN6TP/A) is AEC-Q100 qualified, ensuring reliability in harsh automotive conditions. The wide voltage range (2.5V-5.5V) accommodates vehicle battery voltage variations. The -40C to +85C temperature range covers most automotive environments. In a typical application, the EEPROM is connected to the ECU via I2C, with the write protect pin used to prevent unauthorized writes. The 1 million write cycle endurance supports frequent updates of diagnostic data. The device's small size allows placement on space-constrained PCBs.
Recomendado
Medical Device Data Logging
In medical devices, the M24C01-RMN6TP stores device configuration, calibration data, and usage logs. Its high reliability (40-year data retention, 1 million write cycles) ensures data integrity over the device's lifetime. The low power consumption is critical for battery-powered devices like glucose monitors and hearing aids. The I2C interface allows secure communication with the device's microcontroller. The write protect pin can be used to prevent accidental data corruption. The device's small size is ideal for compact medical devices. The operating temperature range (-40C to +85C) covers clinical and home environments. The device is RoHS compliant, meeting medical device regulations.
Recomendado
Networking Equipment MAC Address Storage
The M24C01-RMN6TP stores MAC addresses, device IDs, and network configuration in routers, switches, and IoT gateways. Its 1Kbit capacity is sufficient for these small data sets. The I2C interface is widely supported by network processors. The device's wide voltage range (2.5V-5.5V) is compatible with common logic levels. The write protect pin can be used to prevent accidental modification of the MAC address. The device's low cost and small size make it suitable for high-volume networking products. The 40-year data retention ensures the MAC address remains intact for the product's lifetime. The device operates reliably over the -40C to +85C temperature range, covering most networking environments.
Recomendado
Smart Home Device Settings
The M24C01-RMN6TP stores device settings, pairing information, and user preferences in smart home devices like thermostats, smart locks, and lighting controllers. Its low power consumption (1 uA standby) is ideal for battery-powered devices. The I2C interface allows easy integration with low-power microcontrollers. The device supports page writes, enabling efficient updates of settings. The write protect pin can be used to lock critical configuration. The small SOIC-8 package fits compact PCB designs. The device's wide voltage range (2.5V-5.5V) supports both 3.3V and 5V systems. The 40-year data retention ensures settings persist for the device's lifetime. The device is RoHS compliant, meeting smart home product regulations.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para M24C01-RMN6TP — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | M24C01-RMN6TP/A | M24C02-RMN6TP | AT24C01C-SSHM-B | CAT24C01LI-G |
|---|---|---|---|---|---|
| Package | SOIC-8 | SOIC-8 | SOIC-8 | SOIC-8 | SOIC-8 |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | Microchip Technology | onsemi |
| Memory Size | 1 Kbit | 1 Kbit | 2 Kbit | 1 Kbit | 1 Kbit |
| Supply Voltage Range | 2.5V to 5.5V | 2.5V to 5.5V | 2.5V to 5.5V | 1.7V to 5.5V | 1.8V to 5.5V |
| Max Clock Frequency | 400 kHz | 400 kHz | 400 kHz | 1 MHz | 400 kHz |
| Write Cycle Time | 5 ms | 5 ms | 5 ms | 5 ms | 5 ms |
| Page Size | 16 bytes | 16 bytes | 16 bytes | 8 bytes | 16 bytes |
| Standby Current | 1 uA | 1 uA | 1 uA | 1 uA | 1 uA |
Principais diferenciais
- Automotive-grade variant available (vs AT24C01C-SSHM-B)
- Wider page size (16 bytes) (vs AT24C01C-SSHM-B)
- Same-brand family compatibility (vs CAT24C01LI-G)
Notas de projeto
Place pull-up resistors (typically 4.7 kOhm) on the SCL and SDA lines. The pull-up resistors should be connected to the same supply voltage as the EEPROM (VCC). For high-speed I2C (400 kHz), keep the bus capacitance below 400 pF. Place the pull-up resistors close to the EEPROM to minimize trace length and reduce noise.
Ensure the write protect (WC) pin is properly connected. If left floating, it may cause unpredictable write protection. Tie WC to ground for normal operation or to VCC for write protection. Also, respect the write cycle time (5 ms) after each write command; initiating a write before the cycle completes can corrupt data.
Decouple the VCC pin with a 0.1 uF ceramic capacitor placed as close to the pin as possible. This helps filter noise and ensures stable operation. The M24C01-RMN6TP has a standby current of 1 uA, but during write operations, current spikes can occur; the decoupling capacitor helps absorb these transients.
Informações de conformidade
RoHS compliant per STMicroelectronics. Automotive grade variant M24C01-RMN6TP/A is AEC-Q100 qualified.
