W28V400B Datasheet, PDF (47/48 Pages) Winbond – 4M(512K x 8/256K x 16) SMARTVOLTAGE FLASH MEMORY

W28V400B/T
13. ORDERING INFORMATION
PART NO.
W28V400BT85C
W28V400TT85C
ACCESS
TIME
(nS)
85
85
OPERATING
TEMPERATURE
(°C)
0 − 70
0 − 70
BOOT BLOCK
Bottom Boot
Top Boot
PACKAGE
48L TSOP
48L TSOP
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.
14. PACKAGE DIMENSION
48-Lead Standard Thin Small Outline Package (measured in millimeters)
1
D
HD
θL
L1
48
MILLIMETER
INCH
e ^{Sym. MIN. NOM. MAX. MIN. NOM. MAX.}
A
1.20
0.047
A1 0.075 0.125 _{0.175 0.003 0.005} 0.007
E
A2 0.90 1.00 1.10 0.035 0.039 0.043
b ^{D 18.2 18.4 18.6 0.718 0.724 0.730}
HD ^{19.7 20.0 20.3 0.775 0.787 0.799}
E ^{11.8 12.0 12.2 0.466 0.472 0.478}
c
A2
b ^{0.12 0.20 0.28 0.005 0.011 0.017}
c 0.10
0.21 ^0.004
0.008
e
0.50
0.020
L 0.35 0.50 0.65 0.020 0.026 0.032
L1
0.80
0.031
A
Y
0.10
0.004
A1 Y
θ0
80
8
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Publication Release Date: April 11, 2003
Revision A4