
Numonyx -> Micron
Summary description
The M29DW641F is a 64 Mbit (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. On power-up the memory default to its Read mode.
FEATUREs
◾ Supply voltage
– VCC = 2.7V to 3.6V for Program, Erase and
Read
– VPP/WP=12V for Fast Program (optional)
◾ Asynchronous Page Read mode
– Page Width 8 Words
– Page Access 25, 30ns
– Random Access: 60, 70ns
◾ Programming Time
– 10µs per Word typical
– 4 Words at-a-time Program
◾ Memory blocks
– Quadruple Bank Memory Array:
8Mbit+24Mbit+24Mbit+8Mbit
– Parameter Blocks (at Top and Bottom)
◾ Dual Operations
– While Program or Erase in a group of
banks (from 1 to 3), Read in any of the
other banks
◾ Program/Erase Suspend and Resume modes
– Read from any Block during Program
Suspend
– Read and Program another Block during
Erase Suspend
◾ Unlock Bypass Program command
– Faster Production/Batch Programming
◾ Common Flash Interface
– 64 bit Security Code
◾ 100,000 Program/Erase cycles per block
◾ Low power consumption
– Standby and Automatic Standby
◾ Extended Memory Block
– Extra block used as security block or to
store additional information
◾ Hardware Block Protection
– VPP/WP Pin for fast program and write
protect of the four outermost parameter
blocks
◾ Software Block Protection
– Standard Protection
– Password Protection
◾ Electronic Signature
– Manufacturer code: 0020h
– Device code: 227Eh + 2203h + 2200h
◾ ECOPACK® packages