參數(shù)資料
型號(hào): W28F321TB70L
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 2M X 16 FLASH 1.8V PROM, 70 ns, PBGA48
封裝: 7 X 7 MM, 0.75 MM PITCH, TFBGA-48
文件頁(yè)數(shù): 20/28頁(yè)
文件大小: 372K
代理商: W28F321TB70L
W28F321BB/TB
Publication Release Date: February 17, 2003
- 27 -
Revision A2
6. ORDERING INFORMATION
PART NO.
ACCESS
TIME
(nS)
OPERATING
TEMPERATURE
(
°C)
BOOT BLOCK
PACKAGE
W28F321BB70L
70
-40 C to 85 C
Bottom Boot
48-Ball TF
BGA
W28F321TB70L
70
-40 C to 85 C
Top Boot
48-Ball TF
BGA
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.
7. PACKAGE DIMENSION
48-Ball TFBGA (7mm x 7mm) (measurements in millimeters)
SYMBOL
A
A1
D
D2
E
E2
y
b
e
MILLIMETER
--
1.05
MIN. NOM. MAX.
0.20
0.25
0.30
5.25 BASIC
3.75 BASIC
0.10 BASIC
0.37
0.40
0.43
0.75 BASIC
INCH
--
0.042
MIN. NOM. MAX.
0.008 0.010 0.012
6.80
7.00
7.20 0.272 0.280 0.288
0.210
0.150 BASIC
0.004 BASIC
0.015 0.016 0.017
0.030 BASIC
CONTROL DIMENSIONS ARE IN MILLIMETERS
SEATING PLANE
A1
A
6.80
7.00
7.20 0.272 0.280 0.288
A
B
C
D
E
F
1 2 3 4 5 6
D
D2
E
E2
e
b
G
H
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