FLASH MEMORY 4M (512K x 8/256K x 16) BIT The MBM29LV400TC-90 is a flash memory device manufactured by Fujitsu (FUJI). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:
### **Specifications:**
- **Part Number:** MBM29LV400TC-90
- **Manufacturer:** Fujitsu (FUJI)
- **Memory Type:** Flash
- **Density:** 4 Mbit (512K x 8-bit or 256K x 16-bit)
- **Supply Voltage:** 2.7V - 3.6V
- **Access Time:** 90 ns
- **Package:** 48-pin TSOP (Thin Small Outline Package)
- **Operating Temperature Range:** -40°C to +85°C
- **Interface:** Parallel
### **Descriptions:**
- The MBM29LV400TC-90 is a 4 Mbit (512K x 8 or 256K x 16) CMOS flash memory.
- It operates at a low voltage range of 2.7V to 3.6V, making it suitable for battery-powered applications.
- The device supports both 8-bit and 16-bit data bus configurations.
- It features a fast access time of 90 ns, enabling efficient read operations.
- Designed for high reliability and endurance with block erase and programming capabilities.
### **Features:**
- **Low Power Consumption:** Optimized for battery-operated devices.
- **Flexible Sector Architecture:** Supports uniform or boot block sector configurations.
- **Command-Based Operation:** Compatible with JEDEC-standard flash memory commands.
- **High-Speed Program/Erase:**
- Byte/Word Programming: 10 µs (typical)
- Sector Erase: 1s (typical)
- Chip Erase: 10s (typical)
- **Hardware Data Protection:** Includes write protection features to prevent accidental programming or erasure.
- **Automatic Sleep Mode:** Reduces power consumption when inactive.
- **Compatibility:** Backward-compatible with earlier Fujitsu flash memory devices.
This information is strictly based on the provided knowledge base.
