FLASH MEMORY 2M (256K x 8/128K x 16) BIT The MBM29LV200BC-90 is a 2M-bit (256K x 8-bit or 128K x 16-bit) flash memory device manufactured by Fujitsu. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Memory Capacity:** 2M-bit (256K x 8-bit or 128K x 16-bit)
- **Supply Voltage:** 2.7V to 3.6V (single power supply)
- **Access Time:** 90 ns
- **Operating Current:** 20 mA (typical read), 30 mA (typical program/erase)
- **Standby Current:** 1 µA (typical)
- **Sector Architecture:**
- **Uniform Sector Size:** 64K bytes (x8) or 32K words (x16)
- **Sector Erase Time:** 1 second (typical)
- **Programming Time:** 10 µs per byte (typical)
- **Endurance:** 100,000 write/erase cycles per sector
- **Data Retention:** 20 years (minimum)
### **Descriptions:**
- **Organization:**
- **Byte Mode:** 256K x 8-bit
- **Word Mode:** 128K x 16-bit
- **Package:** 48-pin TSOP (Thin Small Outline Package)
- **Operating Temperature Range:**
- **Commercial:** 0°C to +70°C
- **Industrial:** -40°C to +85°C (if applicable)
- **Command Set:** JEDEC-standard flash memory interface
- **Erase/Program Control:** Software-controlled sector erase and byte/word programming
### **Features:**
- **Low Power Consumption:**
- Low active and standby current
- Ideal for battery-powered applications
- **Flexible Sector Architecture:**
- Uniform 64K-byte sectors for easy management
- **High-Speed Performance:**
- Fast access time (90 ns)
- Fast sector erase and programming
- **Hardware Data Protection:**
- Sector protection via lock/unlock commands
- VPP pin for additional write protection
- **Compatibility:**
- Supports both x8 and x16 configurations
- JEDEC-standard command set
- **Reliability:**
- High endurance (100K cycles)
- Long data retention (20 years)
This flash memory is commonly used in embedded systems, automotive electronics, telecommunications, and other applications requiring non-volatile storage.
