H = Green, NiPdAu lead finish,Industrial temperature range (–40°C to 85°C)U = Green, Matte Sn or Sn alloy,Industrial temperature range (–40°C to 85°C)
X
Operating Voltage
Blank = 2.7V minimum (2.7V to 3.6V)D = 2.5V minimum (2.5V to 3.6V)F = 2.3V minimum (2.3V to 3.6V)N = 1.65V minimum (1.65V to 3.6V)1.65V minimum (1.65V to 1.95V)
XX
Binary Page Size Option
2B = Factory set 512/256 byte binary page size optionHA = Shipped in tape & reel (T&R) only with the page size set to 264 bytes.The shipping carrier suffix is not marked on the device.HC = Shipped in tape & reel (T&R) only with the page size set to 256 bytes.The shipping carrier suffix is not marked on the device.
X
Shipping Carrier Option
B = Bulk (tubes)T = Tape and reelY = Trays
Note: Part number description table describes usual part-numbering system for more chips, therefore this table can contain information, that might not be valid for the actually selected chip. The information here are provided on the best-effort basis and might be either inaccurate or incoplete. Therefore always check the latest datasheet of the chip for part number description detail. If you find some inaccuracy, let us please know.