AT24C04B_09 Datasheet, PDF (17/28 Pages) ATMEL Corporation – Two-wire Serial EEPROM

SOT23
Top Mark
Line 1 ----------->
--- --- --- --- ---
4B1BU
--- --- --- --- ---
*
XX = Device
V = Voltage Indicator
W = Write Protect Feature
U = Material Set
Pin 1 Indicator (Dot)
Bottom Mark
--- --- --- ---
YMTC
--- --- --- ---
Y = One Digit Year Code
M = Seal Month
(Use Alpha Designator A-L)
TC = Trace Code
dBGA2
Top Mark
Line 1 ----------->
Line 2 ----------->
04BU
YMTC
<---
Pin 1 This Corner
XXX =
U=
Y=
M=
TC =
Device
Material Set
One Digit Year Code
Seal Month (Use Alpha Designator A-L)
Trace Code
Two-wire Serial EEPROM
5226G–SEEPR–11/09
17