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HT1621 Datasheet(PDF) 20 Page - Holtek Semiconductor Inc

Part No. HT1621
Description  RAM Mapping 324 LCD Controller for I/O MCU
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Maker  HOLTEK [Holtek Semiconductor Inc]
Homepage  http://www.holtek.com
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HT1621 Datasheet(HTML) 20 Page - Holtek Semiconductor Inc

 
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Carrier Tape Dimensions
SSOP 48W
Symbol
Description
Dimensions in mm
W
Carrier Tape Width
32.0
±0.3
P
Cavity Pitch
16.0
±0.1
E
Perforation Position
1.75
±0.1
F
Cavity to Perforation (Width Direction)
14.2
±0.1
D
Perforation Diameter
1.5
+0.1/-0.0
D1
Cavity Hole Diameter
1.50
+0.25/-0.00
P0
Perforation Pitch
4.0
±0.1
P1
Cavity to Perforation (Length Direction)
2.0
±0.1
A0
Cavity Length
12.0
±0.1
B0
Cavity Width
16.20
±0.1
K1
Cavity Depth
2.4
±0.1
K2
Cavity Depth
3.2
±0.1
t
Carrier Tape Thickness
0.35
±0.05
C
Cover Tape Width
25.5
±0.1
HT1621/HT1621G
Rev. 2.90
20
November 9, 2010
PATENTED
P
D 1
P 1
P 0
D
E
F
t
K 2
B 0
A 0
W
K 1
C
I C p a c k a g e p i n 1 a n d t h e r e e l h o l e s
a r e l o c a t e d o n t h e s a m e s i d e .
R e e l H o l e ( C i r c l e )
R e e l H o l e ( E l l i p s e )


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