Ordering Information

Elm Electronics – Circuits for the Hobbyist

www.elmelectronics.com

These integrated circuits are only available in either a 300 mil plastic DIP format, or in a 150 mil SOIC surface

mount type of package. To order, add the appropriate suffix to the part number:

300 mil Plastic DIP............................... ELM404P

150 mil SOIC..................................... ELM404SM

ELM404

3 of 9

ELM404DSA

Outline Diagrams

The diagrams at the right show the two package

styles that the ELM404 is available in. The first shows

our ELM404P product, which is an ELM404 in a

300 mil DIP package. This is a standard through hole

type dual inline package. The ELM404SM is our

surface mount version of the ELM404. The device

package has a 3.90 mm wide body, and is commonly

called a 150 mil SOIC package.

The drawings shown here provide the basic

dimensions for these ICs only. Please refer to the

following Microchip Technology Inc. documentation for

more detailed information:

• Microchip Packaging Specification, document name

en012702.pdf (7.5MB). At the www.microchip.com

home page, click on Packaging Specifications, or go

to www.microchip.com/packaging

• PIC12F508/509/16F505

Data

Sheet,

document

41236E.pdf (1.5 MB). At the www.microchip.com

home page, click on Data Sheets, then search for

12F508.

Note: all dimensions shown are in mm.

ELM404P

max

10.92

6.35

ELM404SM

3.90

6.00

1.27

2.54