Product Summary

The M29W640F is a 64 Mbit (8Mb x8 or 4Mb x16) non-volatile memory that can be read,
erased and reprogrammed. These operations can be performed using a single low voltage
(2.7 to 3.6V) supply.

Features

■ Supply voltage
– VCC = 2.7V to 3.6V for Program, Erase,
Read
– VPP =12 V for Fast Program (optional)
■ Asynchronous Random/Page Read
– Page Width: 4 Words
– Page Access: 25ns
– Random Access: 60ns, 70ns
■ Programming time
– 10μs per Byte/Word typical
– 4 Words / 8 Bytes Program
■ 135 Memory Blocks
– 1 Boot Block and 7 Parameter Blocks,
8 KBytes each (Top or Bottom location)
– 127 Main Blocks, 64 KBytes each
■ Program/Erase Controller
– Embedded Byte/Word Program algorithms
■ Program/Erase Suspend and Resume
– Read from any Block during Program