ST7554 データシートの表示（PDF） - STMicroelectronics
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ST7554 Datasheet PDF : 11 Pages
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PACKAGE MECHANICAL DATA
48 PINS - THIN PLASTIC QUAD FLAT PACK (TQFP)
48
1
e
37
36
A
A2
A1
0,10 mm
.004 inch
SEATING PLANE
ST7554
12
25
13
D3
24
c
D1
D
0,25 mm
.010 inch
GAGE PLANE
K
Dimensions
A
A1
A2
B
C
D
D1
D3
e
E
E1
E3
L
L1
K
Min.
0.05
1.35
0.17
0.09
0.45
Millimeters
Typ.
1.40
0.22
9.00
7.00
5.50
0.50
9.00
7.00
5.50
0.60
1.00
Max.
1.60
0.15
1.45
0.27
0.20
Min.
0.002
0.053
0.007
0.004
0.75
0.018
0o (Min.), 7o (Max.)
Inches
Typ.
0.055
0.009
0.354
0.276
0.216
0.0197
0.354
0.276
0.216
0.024
0.039
Max.
0.063
0.006
0.057
0.011
0.008
0.030
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the
consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from
its use. No licence is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information
previously supplied. STMicroelectronics products are not authorized for use as critical components in life support devices or systems
without express written approval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics
© 1999 STMicroelectronics - All Rights Reserved
Purchase of I2C Components of STMicroelectronics, conveys a license under the Philips I2C Patent.
Rights to use these components in a I2C system, is granted provided that the system conforms to
the I2C Standard Specifications as defined by Philips.
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