Datasheet

© 2009 Microchip Technology Inc. DS39761C-page 461
PIC18F2682/2685/4682/4685
40-Lead Plastic Dual In-Line (P) – 600 mil Body [PDIP]
Notes:
1. Pin 1 visual index feature may vary, but must be located within the hatched area.
2. § Significant Characteristic.
3. Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010" per side.
4. Dimensioning and tolerancing per ASME Y14.5M.
BSC: Basic Dimension. Theoretically exact value shown without tolerances.
Note: For the most current package drawings, please see the Microchip Packaging Specification located at
http://www.microchip.com/packaging
Units INCHES
Dimension Limits MIN NOM MAX
Number of Pins N 40
Pitch e .100 BSC
Top to Seating Plane A – – .250
Molded Package Thickness A2 .125 – .195
Base to Seating Plane A1 .015 – –
Shoulder to Shoulder Width E .590 – .625
Molded Package Width E1 .485 – .580
Overall Length D 1.980 – 2.095
Tip to Seating Plane L .115 – .200
Lead Thickness c .008 – .015
Upper Lead Width b1 .030 – .070
Lower Lead Width b .014 – .023
Overall Row Spacing § eB – – .700
N
NOTE 1
E1
D
123
A
A1
b1
be
c
eB
E
L
A2
Microchip Technology Drawing C04-016B