Overview
The M24128-BRDW6TP from STMicroelectronics is a 128-Kbit I2C-compatible EEPROM (Electrically Erasable Programmable Read-Only Memory) organized as 16 K × 8 bits. This device is part of the M24128 series, which offers a range of supply voltage options and advanced features for various applications. The M24128-BRDW6TP operates with a supply voltage from 1.8 V to 5.5 V, making it versatile for different system requirements.
The device supports the I2C protocol with clock frequencies up to 1 MHz and operates over an ambient temperature range of -40 °C to +85 °C. It features a write protection mechanism and an additional identification page for storing sensitive application parameters, which can be permanently locked in read-only mode.
Key Specifications
| Parameter | Value |
|---|---|
| Memory Size | 128 Kbit (16 Kbyte) |
| Organization | 16 K × 8 bits |
| Supply Voltage | 1.8 V to 5.5 V |
| Operating Temperature | -40 °C to +85 °C |
| Clock Frequency | Up to 1 MHz |
| I2C Bus Modes | Fast-mode Plus (1 MHz), Fast-mode (400 kHz), Standard-mode (100 kHz) |
| Page Size | 64 bytes |
| Write Cycle Time | Byte and page write within 5 ms |
| Write Cycles | More than 4 million |
| Data Retention | More than 200 years |
| Packages | SO8N, TSSOP8, UFDFPN8, WLCSP8, UFDFPN5 (ECOPACK2) |
Key Features
- Compatible with I2C bus modes: Fast-mode Plus (1 MHz), Fast-mode (400 kHz), and Standard-mode (100 kHz)
- 128-Kbit (16 Kbyte) of EEPROM memory with a page size of 64 bytes
- Additional 64-byte identification page (for M24128-D models) that can be permanently locked in read-only mode
- Wide supply voltage range: 1.8 V to 5.5 V
- Fast write cycle time: byte and page write within 5 ms
- Enhanced ESD/latch-up protection
- More than 4 million write cycles and more than 200 years of data retention
- Hardware write protection of the whole memory array
- Random and sequential read modes
- RoHS-compliant and Halogen-free (ECOPACK2) packages
Applications
The M24128-BRDW6TP is suitable for a variety of applications that require non-volatile memory with I2C interface, such as:
- Consumer electronics: TVs, set-top boxes, and other home appliances
- Industrial control systems: configuration storage and parameter settings
- Automotive systems: calibration data and configuration storage
- Medical devices: parameter storage and calibration data
- Internet of Things (IoT) devices: configuration and parameter storage
Q & A
- What is the memory size of the M24128-BRDW6TP?
The M24128-BRDW6TP has a memory size of 128 Kbit, organized as 16 K × 8 bits.
- What are the supported I2C bus modes?
The device supports Fast-mode Plus (1 MHz), Fast-mode (400 kHz), and Standard-mode (100 kHz).
- What is the supply voltage range for the M24128-BRDW6TP?
The supply voltage range is from 1.8 V to 5.5 V.
- What is the operating temperature range?
The operating temperature range is from -40 °C to +85 °C.
- How long does a write cycle take?
Both byte and page writes are completed within 5 ms.
- What is the data retention period?
The data retention period is more than 200 years.
- What packages are available for the M24128-BRDW6TP?
The available packages include SO8N, TSSOP8, UFDFPN8, WLCSP8, and UFDFPN5 (ECOPACK2).
- Does the M24128-BRDW6TP have any additional memory pages?
Yes, the M24128-D models have an additional 64-byte identification page that can be permanently locked in read-only mode.
- How many write cycles can the device handle?
The device can handle more than 4 million write cycles.
- Is the M24128-BRDW6TP RoHS-compliant?
Yes, the device is RoHS-compliant and Halogen-free (ECOPACK2).
