em78f644nso28s ELAN Microelectronics Corp, em78f644nso28s Datasheet - Page 191

• Manufacturer Part Number: em78f644nso28s
• Description: Flash Series 8-bit Microcontroller
• Manufacturer: ELAN Microelectronics Corp

Product Specification (V1.0) 05.05.2010
(This specification is subject to change without further notice)
B.1.4
B.1.5 28-Pin SOP Package
Figure B-5 EM78F648/548N 28-Pin SOP Package Type
28-Pin DIP Package
Figure B-4 EM78F648/548N 28-Pin DIP Package Type
EM78F648/644/642/641/548/544/542/541N
Symbal
A1
E1
L1
θ
D
A
E
L
b
c
e
File :
10.000
17.700
TITLE:
SOP-28L(300MIL)
PACKAGE OUTLINE
DIMENSION
2.370
0.102
0.350
7.410
0.678
1.194
Min
0
8-Bit Microcontroller
SO28
0.254(TYP)
1.27(TYP)
Normal
10.325
17.900
2.500
0.406
7.500
0.881
1.397
Unit : mm
Scale: Free
Material:
Sheet:1 of 1
Edtion: A
10.650
18.100
2.630
0.300
0.500
7.590
1.084
1.600
Max
8
• 181