16F876 Microchip Technology, 16F876 Datasheet - Page 181

• Manufacturer Part Number: 16F876
• Description: 28/40-pin 8-Bit CMOS FLASH Microcontrollers
• Manufacturer: Microchip Technology

17.6
1999 Microchip Technology Inc.
K04-071 44-Lead Plastic Quad Flatpack (PQ) 10x10x2 mm Body, 1.6/0.15 mm Lead Form
Units
Dimension Limits
Pitch
Number of Pins
Pins along Width
Overall Pack. Height
Shoulder Height
Standoff
Shoulder Radius
Gull Wing Radius
Foot Length
Foot Angle
Radius Centerline
Lead Thickness
Lower Lead Width
Outside Tip Length
Outside Tip Width
Molded Pack. Length
Molded Pack. Width
Pin 1 Corner Chamfer
Mold Draft Angle Top
Mold Draft Angle Bottom
B
c
*
†
‡
p
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.”
JEDEC equivalent:MS-022 AB
# leads = n1
E1
E
p
n
n1
A
A1
A2
R1
R2
L
L1
c
B
D1
E1
D
E
X
†
‡
‡
R1
n
MIN
0.079
0.032
0.002
0.005
0.005
0.015
0.011
0.005
0.012
0.510
0.510
0.390
0.390
0.025
2
1
L1
X x 45°
0
5
5
D D1
L
R2
INCHES
NOM
0.031
0.086
0.044
0.006
0.005
0.012
0.020
0.016
0.007
0.015
0.520
0.520
0.394
0.394
0.035
3.5
44
11
10
12
A2
A
MAX
0.093
0.056
0.010
0.010
0.015
0.025
0.021
0.009
0.018
0.530
0.530
0.398
0.398
0.045
15
15
7
MIN
12.95
12.95
0.635
2.00
0.81
0.05
0.13
0.13
0.38
0.28
0.13
0.30
9.90
9.90
MILLIMETERS*
0
5
5
PIC16F87X
NOM
13.20
13.20
10.00
10.00
0.80
2.18
1.11
0.15
0.13
0.30
0.51
0.41
0.18
0.37
0.89
3.5
44
11
10
12
DS30292B-page 181
MAX
A1
13.45
13.45
10.10
10.10
1.143
2.35
1.41
0.25
0.25
0.38
0.64
0.53
0.23
0.45
15
15
7