The document provides Am29PDS322D data sheet
The Am29PDS322D is a 32 Megabit (2 M x 16-Bit) CMOS 1.8 Volt-only Simultaneous Read/Write Page-Mode Boot Sector Flash Memory. It features a dual bank architecture allowing simultaneous read/write operations with zero latency between read and write cycles. The device is organized as 2,097,152 words of 16 bits each and is offered in a 48-ball FBGA package.
| Capacity | 32 Megabit (2 M x 16-Bit) |
|---|---|
| Voltage | 1.8 V to 2.2 V |
| Access Time | 40 ns |
| Random Access Time | 100 ns |
| Package | 48-ball FBGA |
| Data Retention | 20 years at 125°C |
| Write Cycles | 1 million |
The device requires only a single 1.8 volt power supply for both read and write functions.
Yes, any combination of sectors can be erased without affecting the data contents of other sectors.
The page size is 4 words.