Microchip Technology IC MCU OTP 4K PIC16C74B-20/L PLCC-44 MCP PIC16C74B-20/L Ficha De Dados
Códigos do produto
PIC16C74B-20/L
PIC16C63A/65B/73B/74B
DS30605D-page 156
1998-2013 Microchip Technology Inc.
18.3
28-Lead Ceramic Dual In-line with Window (JW) – 300 mil (CERDIP)
3.30
3.56
3.81
7.87
7.62
7.37
.310
.300
.290
W2
Window Length
.150
.140
.130
W1
Window Width
10.80
9.78
8.76
.425
.385
.345
eB
Overall Row Spacing
§
0.53
0.47
0.41
.021
.019
.016
B
Lower Lead Width
1.65
1.46
1.27
.065
.058
.050
B1
Upper Lead Width
0.30
0.25
0.20
.012
.010
.008
c
Lead Thickness
3.68
3.56
3.43
.145
.140
.135
L
Tip to Seating Plane
37.72
37.02
36.32
1.485
1.458
1.430
D
Overall Length
7.49
7.37
7.24
.295
.290
.285
E1
Ceramic Pkg. Width
8.26
7.94
7.62
.325
.313
.300
E
Shoulder to Shoulder Width
0.76
0.57
0.38
.030
.023
.015
A1
Standoff
4.19
4.06
3.94
.165
.160
.155
A2
Ceramic Package Height
4.95
4.64
4.32
.195
.183
.170
A
Top to Seating Plane
2.54
.100
p
Pitch
28
28
n
Number of Pins
MAX
NOM
MIN
MAX
NOM
MIN
Dimension Limits
MILLIMETERS
INCHES*
Units
2
1
D
n
W2
W1
E1
E
eB
p
A2
L
B1
B
A1
A
* Controlling Parameter
c
§ Significant Characteristic
JEDEC Equivalent: MO-058
Drawing No. C04-080
JEDEC Equivalent: MO-058
Drawing No. C04-080
Note:
For the most current package drawings, please see the Microchip Packaging Specification located
at http://www.microchip.com/packaging
at http://www.microchip.com/packaging