Datasheet
2007-2019 Microchip Technology Inc. DS20001708M-page 16
24AA04/24LC04B/24FC04
Part Number
1
st
Line Marking Codes
TSSOP MSOP SOIC UDFN
SOT-23 DFN TDFN
CSP
I-Temp. E-Temp. I-Temp. E-Temp. I-Temp. E-Temp.
24AA04 4A04 4A04T
(1)
24AA04T
(1)
— B3NN
(2,3)
— 231 — A31 — 3N
24LC04B 4L04 4L4BT
(1)
24LC04BT
(1)
— M3NN
(2,3)
N3NN
(2,3)
234 235 A34 A35 —
24FC04 AADR 24FC04 24FC04 ADP AAEWYY
(4)
AAEWYY
(4)
—————
Note 1: T = Temperature grade (I, E)
2: NN = Alphanumeric traceability code
3: These parts use the 1-line SOT-23 marking format
4: These parts use the 2-line SOT-23 marking format
Legend: XX...X Part number or part number code
T Temperature (I, E)
Y Year code (last digit of calendar year)
YY Year code (last 2 digits of calendar year)
WW Week code (week of January 1 is week ‘01’)
NNN Alphanumeric traceability code (2 characters for small packages)
JEDEC
®
designator for Matte Tin (Sn)
* Standard OTP marking consists of Microchip part number, year code, week code,
and traceability code.
Note: For very small packages with no room for the JEDEC
®
designator
, the marking will only appear on the outer carton or reel label.
Note: In the event the full Microchip part number cannot be marked on one line, it
will be carried over to the next line, thus limiting the number of available
characters for customer-specific information.
3
e
3
e