74LVC573A 查看數據表（PDF） - Diodes Incorporated.
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74LVC573A Datasheet PDF : 11 Pages
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Package Outline Dimensions
Please see AP02002 at http://www.diodes.com/datasheets/ap02002.pdf for the latest version.
(1) Package Type: TSSOP-20
D
PIN 1
ID MARK
E1 E
0.25
Gauge Plane
e
A2 A
b
A1
L
L1
Seating Plane
DETAIL
(2) Package Type: V-QFN4525-20
74LVC573A
A
TSSOP-20
Dim Min Max Typ
A
- 1.20 -
A1 0.05 0.15 -
A2 0.80 1.05
b 0.19 0.30 -
c 0.09 0.20 -
D 6.40 6.60 6.50
E 6.20 6.60 6.40
E1 4.30 4.50 4.40
e
0.65 BSC
L 0.45 0.75 0.60
L1
1.0 REF
θ1
0° 8° -
θ2 10° 14° 12°
θ3 10° 14° 12°
All Dimensions in mm
A
(Pin #1 ID)
E
Z
D
e
E2
D2
b
A1
A3
Seating Plane
Z1
L
V-QFN4525-20
Dim Min Max Typ
A 0.75 0.85 0.80
A1 0.00 0.05 0.02
A3
-
- 0.15
b 0.18 0.30 0.23
D 4.45 4.55 4.50
D2 2.85 3.15 3.00
E 2.45 2.55 2.50
E2 0.85 1.15 1.00
e
0.50BSC
L 0.30 0.50 0.40
Z
-
- 0.385
Z1
-
- 0.885
All Dimensions in mm
74LVC573A
Document number: DS35897 Rev. 2 - 2
9 of 11
www.diodes.com
May 2015
© Diodes Incorporated
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