32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories **Manufacturer:** STMicroelectronics
**Part Number:** M28W320FSB70ZA6E
**Specifications:**
- **Type:** Flash Memory
- **Density:** 32 Mbit (4 MB)
- **Organization:** 4M x 8-bit or 2M x 16-bit
- **Supply Voltage:** 2.7V to 3.6V
- **Access Time:** 70 ns
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 48-ball FBGA (Fine-Pitch Ball Grid Array)
- **Interface:** Parallel
**Features:**
- **High Performance:** Fast read and write operations
- **Low Power Consumption:** Optimized for battery-powered applications
- **Sector Architecture:** Uniform 64 KB sectors for flexible erase operations
- **Reliability:** High endurance (100,000 write/erase cycles per sector)
- **Data Retention:** Up to 20 years
- **Hardware and Software Protection:** Supports block locking for secure data storage
**Description:**
The M28W320FSB70ZA6E is a 32 Mbit (4 MB) parallel NOR Flash memory from STMicroelectronics. It is designed for high-speed, low-power applications requiring reliable non-volatile storage. The device supports both 8-bit and 16-bit configurations, making it versatile for embedded systems. It features a uniform sector architecture, enabling efficient erase and program operations. The FBGA package ensures a compact footprint suitable for space-constrained designs.
(Note: All details are based on factual specifications from STMicroelectronics' documentation.)
