PIC18F23K20 Datasheet, PDF (404/420 Pages) Microchip Technology – 28/40/44-Pin Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

PIC18F2XK20/4XK20
44-Lead Plastic Thin Quad Flatpack (PT) – 10x10x1 mm Body, 2.00 mm Footprint [TQFP]
Note: For the most current package drawings, please see the Microchip Packaging Specification located at
http://www.microchip.com/packaging
D
D1
E
e
E1
N
b
NOTE 1
1 23
NOTE 2
A
α
c
φ
β
A1
A2
L
L1
Units
MILLIMETERS
Number of Leads
Lead Pitch
Dimension Limits
MIN
N
e
NOM
44
0.80 BSC
MAX
Overall Height
Molded Package Thickness
Standoff
Foot Length
A
–
–
1.20
A2
0.95
1.00
1.05
A1
0.05
–
0.15
L
0.45
0.60
0.75
Footprint
Foot Angle
Overall Width
L1
1.00 REF
φ
0°
3.5°
7°
E
12.00 BSC
Overall Length
Molded Package Width
D
12.00 BSC
E1
10.00 BSC
Molded Package Length
D1
10.00 BSC
Lead Thickness
c
0.09
–
0.20
Lead Width
b
0.30
0.37
0.45
Mold Draft Angle Top
α
11°
12°
13°
Notes:
Mold Draft Angle Bottom
β
11°
12°
13°
1. Pin 1 visual index feature may vary, but must be located within the hatched area.
2. Chamfers at corners are optional; size may vary.
3. Dimensions D1 and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.25 mm per side.
4. Dimensioning and tolerancing per ASME Y14.5M.
BSC: Basic Dimension. Theoretically exact value shown without tolerances.
REF: Reference Dimension, usually without tolerance, for information purposes only.
Microchip Technology Drawing C04-076B
DS41303B-page 402
Advance Information
© 2007 Microchip Technology Inc.