em78f644nso28s ELAN Microelectronics Corp, em78f644nso28s Datasheet - Page 193

• 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)
24
1
B.2.2 28-Pin SOP Package
B.2.3 24-Pin Skinny DIP Package
Figure B-8 EM78F644/544N 24-Pin Skinny DIP Package Type
Figure B-7 EM78F644/544N 28-Pin SOP Package Type
e
13
12
EM78F648/644/642/641/548/544/542/541N
E
Symbal
A1
E1
L1
θ
D
A
E
L
Symbal
b
c
e
A1
A2
E1
eB
B1
θ
A
D
E
B
L
c
e
File :
TITLE:
PDIP-24L SKINNY 300MIL
PACKAGE OUTLINE
DIMENSION
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
K24
31.750
0.203
0.356
0.381
3.175
6.426
7.370
8.380
1.470
3.048
0
Min
0
8-Bit Microcontroller
SO28
0.254(TYP)
1.27(TYP)
2.540(TYP)
Normal
10.325
17.900
Normal
2.500
0.406
7.500
0.881
1.397
31.801
0.254
0.457
1.520
3.302
3.302
6.628
7.620
8.950
Unit : mm
Scale: Free
Material:
Sheet:1 of 1
Unit : mm
Scale: Free
Material:
Sheet:1 of 1
Edtion: A
Edtion: A
10.650
18.100
31.852
0.356
0.559
2.630
0.300
0.500
7.590
1.084
1.600
3.556
3.429
6.830
7.870
9.520
1.630
5.334
Max
Max
15
8
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