27220 Parallax Inc, 27220 Datasheet - Page 19

BOOK STAMPWORKS

27220

Manufacturer Part Number
27220
Description
BOOK STAMPWORKS
Manufacturer
Parallax Inc
Datasheet

Specifications of 27220

Accessory Type
Booklet
Product
Microcontroller Accessories
Lead Free Status / RoHS Status
Not applicable / Not applicable
For Use With/related Products
StampWorks
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Not applicable / Not applicable
Preparing the StampWorks Lab · Page 9
NOTES ON USING INTEGRATED CIRCUITS IN STAMPWORKS
EXPERIMENTS
There are two ways to draw integrated circuits (ICs) in a schematic: One way is
considered “chip-centric” in which I/O pins appear in the schematic according to their
StampWorks
physical location on the device.
uses schematics drawn for efficiency,
meaning that I/O pins are placed to make the schematic legible. I/O pins on all
chips are counted according to their indicator, starting with Pin 1 and counting in a
counter-clockwise direction as shown below:

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