PRODUCT OVERVIEW
The DD28F032SA is a high-performance 32-Mbit (33,554,432-bit) block erasable nonvolatile random access memory organized as either 2 Mword x 16, or 4 Mbyte x 8. The DD28F032SA is built using two 28F016SA chips encapsulated in a single 56- lead TSOP Type I package. The DD28F032SA includes sixty-four 64-KB (65,536) blocks or sixtyfour 32-KW (32,768) blocks.

■ User-Selectable 3.3V or 5V VCC
■ User-Configurable x8 or x16 Operation
■ 70 ns Maximum Access Time
■ 28.6 MB/sec Burst Write Transfer Rate
■ 1 Million Typical Erase Cycles per Block
■ 56-Lead, 1.2 x 14 x 20 mm Advanced Dual Die TSOP Package Technology
■ 64 Independently Lockable Blocks
■ Revolutionary Architecture
    - 100% Backwards-Compatible with Intel 28F016SA
    - Pipelined Command Execution
    - Program during Erase
■ 2 mA Typical ICC in Static Mode
■ 2 µA Typical Deep Power-Down
■ State-of-the-Art 0.6 µm ETOX™ IV Flash Technology