Basic Stamp 2 Hardware - Parallax BASIC Stamp 2e Programming Manual

Introduction to the BASIC Stamps
BASIC Stamp 2
+
0.25" (6 mm)
The BASIC Stamp 2 is available in the above two physical packages. The
BS2-IC (Figure 1.4) uses surface mount components to fit in a small 24-pin
DIP package. The OEMBS2 (Figure 1.5) features an easier-to-trace layout
meant to aid customers who wish to integrate the BASIC Stamp 2 circuit
directly into their design (as a lower-cost solution).
available in either an assembled form or a kit form. Both packages are
functionally equivalent.
Page 10 • BASIC Stamp Programming Manual 2.0b • www.parallaxinc.com
SOUT VIN
1 24
SIN VSS
2 23
ATN RES
3 22
VSS VDD
4 21
P15
P0
5 20
P1 P14
6 19
P2 P13
7 18
P3 P12
8 17
P4 P11
9 16
P5 P10
10 15
P6 P9
11 14
P7 P8
12 13
BS2-IC
.62" (16 mm)
2.0" (51 mm)
OEM BASIC Stamp 2
(c) 1999
Q3
Q1
U3
Q2
C3
RN1 RN2
C2
Rev A
XTAL
0.1" (2.54 mm)
The OEMBS2 is
Figure 1.4: BASIC Stamp 2
(Rev. E) (BS2-IC)
Figure 1.5: OEM BASIC Stamp 2
(Rev. A) (27290 or 27291)