BASIC stamp manual v2.2

Introduction to the BASIC Stamp
Page 26 • BASIC Stamp Syntax and Reference Manual 2.2 • www.parallax.com
has a half-circle or notch on one end, indicating the correct
orientation. See Figure 1.14 for other examples.
Rev G
24
23
22
21
20
19
16
15
14
18
17
13
1
2
3
4
5
6
9
10
11
7
8
12
Figure 1.13: Pin 1 Indicators
BS2-IC shown in the correct
orientation in relation to a 24-pin
socket.
Note: The Half-Circle indicator is
also known as a Reference Notch
Figure 1.14: Additional
Examples of Pin 1 Indicators
(chip and socket shown in the
correct orientation in relation to
each other)
“Dot”
(Pin 1 indicator)
“1” printed on PC board
(Pin 1 indicator)
Insert pin 1
here
1
Reference Notch
Pin 1
(
pin 1 indicator
)
Insert pin 1 Reference
here Notch