16F84A Microchip Technology, 16F84A Datasheet - Page 57

• Manufacturer Part Number: 16F84A
• Description: 18-pin Enhanced Flash/EEPROM 8-Bit Microcontroller
• Manufacturer: Microchip Technology

11.3
1998 Microchip Technology Inc.
K04-051 18-Lead Plastic Small Outline (SO) – Wide, 300 mil
Units
Dimension Limits
Pitch
Number of Pins
Overall Pack. Height
Shoulder Height
Standoff
Molded Package Length
Molded Package Width
Outside Dimension
Chamfer Distance
Shoulder Radius
Gull Wing Radius
Foot Length
Foot Angle
Radius Centerline
Lead Thickness
Lower Lead Width
Mold Draft Angle Top
Mold Draft Angle Bottom
B
c
†
‡
*
p
n
Controlling Parameter.
Dimension “B” does not include dam-bar protrusions. Dam-bar protrusions shall not exceed 0.003”
(0.076 mm) per side or 0.006” (0.152 mm) more than dimension “B.”
Dimensions “D” and “E” do not include mold flash or protrusions. Mold flash or protrusions shall not
exceed 0.010” (0.254 mm) per side or 0.020” (0.508 mm) more than dimensions “D” or “E.”
45
E1
E
X
R1
p
n
A
A1
A2
D
E
E1
X
R1
R2
L
L1
c
B
‡
†
‡
2
1
L1
MIN
0.093
0.048
0.004
0.450
0.292
0.394
0.010
0.005
0.005
0.011
0.010
0.009
0.014
Preliminary
L
D
0
0
0
INCHES*
R2
NOM
0.050
0.099
0.058
0.008
0.456
0.296
0.407
0.020
0.005
0.005
0.016
0.015
0.011
0.017
18
12
12
A
4
A2
MAX
0.104
0.068
0.011
0.462
0.299
0.419
0.029
0.010
0.010
0.021
0.020
0.012
0.019
15
15
8
MIN
11.43
10.01
2.36
1.22
0.10
7.42
0.25
0.13
0.13
0.28
0.25
0.23
0.36
MILLIMETERS
0
0
0
PIC16F84A
NOM
11.58
10.33
1.27
2.50
1.47
0.19
7.51
0.50
0.13
0.13
0.41
0.38
0.27
0.42
18
12
12
4
DS35007A-page 57
MAX
11.73
10.64
2.64
1.73
0.28
7.59
0.74
0.25
0.25
0.53
0.51
0.30
0.48
A1
15
15
8