W24257A 데이터 시트보기 (PDF) - Winbond
부품명
상세내역
제조사
W24257A Datasheet PDF : 11 Pages
| |||
W24257A
Package Dimensions, continued
28-pin SO Wide Body
28
15
e1
E HE
θ
L
Detail F
1
14
b
D
2
A
A
S
e
y
1
A
Seating Plane
e1
c
LE
See Detail F
Symbol Dimension in Inches Dimension in mm
Min. Nom. Max. Min. Nom. Max.
A
0.112
2.85
A1
0.004
0.10
A2
0.093 0.098 0.103 2.36 2.49 2.62
b
0.014 0.016 0.020 0.36 0.41 0.51
c
0.008 0.010 0.014 0.20 0.25 0.36
D
0.713 0.733
18.11 18.62
E
0.326 0.331 0.336 8.28 8.41 8.53
e
0.044 0.050 0.056 1.12 1.27 1.42
HE
0.453 0.465 0.477 11.51 11.81 12.12
L
0.028 0.036 0.044 0.71 0.91 1.12
LE
0.059 0.067 0.075 1.50 1.70 1.91
S
0.047
1.19
y
0.004
0.10
θ
0
10
0
10
Notes:
1. Dimensions D Max. & S include mold flash
or tie bar burrs.
2. Dimension b does not include dambar
protrusion/intrusion.
3. Danimd eanresiodnesteDrm&inEedin.actluthdeemmooldldpmairstimngatlcinhe.
4. Controlling dimension: Inches.
5. General appearance spec should be based
on final visual inspection spec.
28-pin Standard Type One TSOP
HD
D
e
b
θ
L
L1
c
E
A1
A A2
Y
Dimension in Inches Dimension in mm
Symbol
Min. Nom. Max. Min. Nom. Max.
A
0.047
1.20
A1
0.002
0.006 0.05
0.15
A2
0.035 0.040 0.041 0.95 1.00 1.05
b
0.007 0.008 0.011 0.17 0.20 0.27
c
0.004 0.006 0.008 0.10 0.15 0.21
D
0.461 0.465 0.469 11.70 11.80 11.90
E
0.311 0.315 0.319 7.90 8.00 8.10
HD
0.520 0.528 0.536 13.20 13.40 13.60
e
0.022
0.55
L
0.020 0.024 0.028 0.50 0.60 0.70
L1
0.010
0.25
Y
0.000
0.004 0.00
0.10
θ
0
3
5
0
3
5
Note: Controlling dimension: Millimeters
- 10 -
Share Link: 