Product Overview
The MX29LV640ETTI-70G is a 64Mbit parallel NOR Flash memory from Macronix’s MX29LV640E series featuring top boot sector architecture. It supports x8/x16 selectable organization via BYTE# pin and offers 70ns access time at 2.7V-3.6V supply. The device comes in a 48-TSOP package and operates over industrial temperature range of -40°C to +85°C. With 4 banks and advanced features like simultaneous read/program, sector protection, and CFI support, it provides high-density code storage for demanding embedded applications.
Key Specifications
| Memory Type | FLASH – NOR (Non-Volatile) |
| Memory Size | 64Mbit (8M x 8 / 4M x 16) |
| Interface | Parallel (Asynchronous) |
| Access Time | 70 ns |
| Voltage Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Package | 48-TSOP |
| Architecture | Top Boot sector (4 banks) |
| Endurance | 100,000 cycles typical |
| Data Retention | 20 years |
Features
- 64Mbit density with top boot architecture
- 4 bank architecture for concurrent operations
- Byte/Word mode switchable via BYTE# pin
- Fast access time: 70ns at 3.0V-3.6V
- Fast program: 9us/word typical
- Fast sector erase: 0.7s typical
- Low power CMOS design
- Sector protection and chip unprotect
- Hardware Ready/Busy# (RY/BY#) output
- Hardware Reset (RESET#) input
- WP#/ACC for accelerated program capability
- JEDEC standard compatible
- CFI (Common Flash Interface) support
- RoHS compliant
Applications
- High-density embedded system code storage
- Industrial control and automation
- Networking and telecom equipment
- Automotive electronics
- Medical devices
- Set-top boxes and digital TVs
- Consumer electronics
- Aerospace and defense systems