W39V040A Datasheet, PDF (32/34 Pages) Winbond – 512K × 8 CMOS FLASH MEMORY WITH LPC INTERFACE

W39V040A
12. ORDERING INFORMATION
PART NO.
W39V040AP
W39V040AQ
ACCESS
TIME
(nS)
11
11
POWER SUPPLY
CURRENT MAX.
(mA)
20
20
STANDBY VDD
CURRENT MAX.
(mA)
10
10
PACKAGE
32L PLCC
32L STSOP
Notes:
1. Winbond reserves the right to make changes to its products without prior notice.
2. Purchasers are responsible for performing appropriate quality assurance testing on products intended for use in
applications where personal injury might occur as a consequence of product failure.
13. HOW TO READ THE TOP MARKING
Example: The top marking of 32-pin STSOP W39V040AQ
W39V040AQ
2138977A-A12
149OBSA
1^st line: Winbond logo
2^nd line: the part number: W39V040AQ
3^rd line: the lot number
4^th line: the tracking code: 149 O B SA
149: Packages made in '01, week 49
O: Assembly house ID: A means ASE, O means OSE, ... etc.
B: IC revision; A means version A, B means version B, ... etc.
SA: Process code
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