AT25128B_14 Datasheet, PDF (14/22 Pages) ATMEL Corporation – SPI Serial EEPROM

8. Ordering Code Detail
Atmel Designator
Product Family
25 = Standard SPI
Serial EPPROM
Device Density
128 = 128 kilobit
256 = 256 kilobit
Device Revision
AT 2 5 1 2 8 B - S S H L - B
Shipping Carrier Option
B or Blank = Bulk (Tubes)
T = Tape and Reel
Operating Voltage
L = 1.8V to 5.5V
Package Device Grade or
Wafer/Die Thickness
H = Green, NiPdAu Lead Finish,
Industrial Temperature Range
(-40°C to +85°C)
U = Green, Matte Sn Lead Finish,
Industrial Temperature Range
(-40°C to +85°C)
11 = 11mil Wafer Thickness
Package Option
SS = JEDEC SOIC
X = TSSOP
MA = UDFN
C = VFBGA
WWU = Wafer Unsawn
WDT = Die in Tape and Reel
14 AT25128B/256B [DATASHEET]
Atmel-8698D-SEEPROM-AT25128B-256B-Datasheet_072014