4 Megabit (512K x 8-Bit)
CMOS 5.0 Volt-only Boot Sector Flash Memory

  AM29F400BB-90EC NOR Flash Parallel 5V 4Mbit 512K x 8bit 90ns 48-pin TSOP
  Category : Semiconductor - IC - Memory - Flash
Order : In Stock
  Characteristics : Manufacturer : AMD
  Power Supply Operation 5.0 Volt-only operation for read, erase and program operations
  Access time : 90ns
Package Type : 48-Pin Thin Small Outline Package (TSOP)
  Temperature Range : 0°C to +70°C
RoHS Compliance : No RoHS
  Boot Code Sector Architecture : Bottom Sector
Datasheet : AM29F400BB-90EC
  Cell Type : NOR
  Other Combinations :
  AM29F400BB-90EI, AM29F400BB-90EE