Overview
The NV24M01MUW3VTBG is a 1-Mb Serial I2C EEPROM from onsemi, designed for automotive applications. It is internally organized as 131,072 words of 8 bits each, providing a robust storage solution for various automotive systems. The device supports the Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) I2C protocols, ensuring versatile and high-speed data communication. It features a 256-byte page write buffer and includes hardware write protection to secure the entire memory. The device is qualified to Automotive Grade 1, operating within a temperature range of -40°C to +125°C, making it suitable for harsh automotive environments.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Memory Density | 1 Mb | |
| Organization | 131,072 words of 8 bits each | |
| Supply Voltage Range | 1.8 V to 5.5 V | V |
| I2C Protocol Speeds | Standard (100 kHz), Fast (400 kHz), Fast-Plus (1 MHz) | |
| Page Write Buffer | 256 bytes | |
| Endurance | 1,000,000 Program/Erase Cycles | |
| Data Retention | 100 years | |
| Operating Temperature Range | -40°C to +125°C | °C |
| Package Type | UDFN-8 (Wettable Flank) | |
| Compliance | Pb-Free, Halogen Free/BFR Free, RoHS Compliant |
Key Features
- Automotive AEC-Q100 Grade 1 Qualified (-40°C to +125°C)
- 1.8 V to 5.5 V Supply Voltage Range
- 256-Byte Page Write Buffer
- Hardware Write Protection for Entire Memory
- Schmitt Triggers and Noise Suppression Filters on I2C Bus Inputs (SCL and SDA)
- Low Power CMOS Technology
- 1,000,000 Program/Erase Cycles
- 100 Year Data Retention
- On-Chip ECC (Error Correction Code) for high reliability applications
- External address pins to address up to four devices on the same bus
Applications
- Door module
- Seat control unit
- Body computer & energy management unit
- Immobilizer unit
- Wiper module
- Fan control unit
- Park assist unit
- Light management unit
- Electronic parking brake
- Engine Start/Stop control unit
- Engine control unit
- ABS/ESP (Electronic Stability Program)
- Airbag
- Integrated navigation and infotainment systems
- Electric steering control unit, ESL
Q & A
- What is the memory density of the NV24M01MUW3VTBG?
The NV24M01MUW3VTBG has a memory density of 1 Mb, organized as 131,072 words of 8 bits each.
- What are the supported I2C protocol speeds for this device?
The device supports Standard (100 kHz), Fast (400 kHz), and Fast-Plus (1 MHz) I2C protocols.
- How does the hardware write protection work on this device?
Write operations can be inhibited by taking the WP pin High, which protects the entire memory.
- What is the operating temperature range for this device?
The device operates within a temperature range of -40°C to +125°C.
- What is the endurance of the NV24M01MUW3VTBG in terms of program/erase cycles?
The device has an endurance of 1,000,000 program/erase cycles.
- How long does the data retention last for this device?
The data retention is 100 years.
- Is the NV24M01MUW3VTBG RoHS compliant?
- What type of package does the NV24M01MUW3VTBG come in?
The device comes in an 8-pad UDFN (Wettable Flank) package.
- Can multiple NV24M01MUW3VTBG devices be addressed on the same bus?
- What is the purpose of the on-chip ECC in the NV24M01MUW3VTBG?
The on-chip ECC (Error Correction Code) makes the device suitable for high reliability applications.
