Microchip Technology IC MCU OTP 4K PIC16C74B-20/L PLCC-44 MCP PIC16C74B-20/L Ficha De Dados

Códigos do produto
PIC16C74B-20/L
Página de 186
 1998-2013 Microchip Technology Inc.
DS30605D-page 157
PIC16C63A/65B/73B/74B
18.4
28-Lead Plastic Small Outline (SO) – Wide, 300 mil (SOIC)
Foot Angle Top
0
4
8
0
4
8
15
12
0
15
12
0
Mold Draft Angle Bottom
15
12
0
15
12
0
Mold Draft Angle Top
0.51
0.42
0.36
.020
.017
.014
B
Lead Width
0.33
0.28
0.23
.013
.011
.009
c
Lead Thickness
1.27
0.84
0.41
.050
.033
.016
L
Foot Length
0.74
0.50
0.25
.029
.020
.010
h
Chamfer Distance
18.08
17.87
17.65
.712
.704
.695
D
Overall Length
7.59
7.49
7.32
.299
.295
.288
E1
Molded Package Width
10.67
10.34
10.01
.420
.407
.394
E
Overall Width
0.30
0.20
0.10
.012
.008
.004
A1
Standoff
§
2.39
2.31
2.24
.094
.091
.088
A2
Molded Package Thickness
2.64
2.50
2.36
.104
.099
.093
A
Overall Height
1.27
.050
p
Pitch
28
28
n
Number of Pins
MAX
NOM
MIN
MAX
NOM
MIN
Dimension Limits
MILLIMETERS
INCHES*
Units
2
1
D
p
n
B
E
E1
L
c
45
h
A2
A
A1
* Controlling Parameter
Notes:
Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 
.010” (0.254mm) per side.
JEDEC Equivalent:  MS-013
Drawing No. C04-052
§ Significant Characteristic
Note:
For the most current package drawings, please see the Microchip Packaging Specification located
at http://www.microchip.com/packaging