Circuit:	HBexpschem
Date:		Monday, August 14, 1995 - 12:26 AM

Device Type          Num. Used   Value       References                  Price Ea. Catalog No.     Supplier

monolithic cer cap      3        0.1 uF      C1 C2 C3                      0.21    P4917-ND        Digikey
power diode             6        1N5401      D10 D11 D12 D13 D14 D15       0.204   1N5401CT-ND     Digikey
signal diode            8        1N914       D2 D3 D4 D5 D6 D7 D8 D9       0.15    333-1N914       Mouser
10-pin male header      1                    J2                                                    
14-pin female header    1                    J1                                                    
14-pin male header      1                    J3                                                    
4-pin male header       1                    J6                                                    
7x2 LCD header          1                    J7                                                    
PCB pad                 1                    J19                                                   
PCB pads                2                    J9 J17                                                
screw terminal block    1                    J18                           0.34    ED1601-ND       Digikey
                        2        10K         R1 R3                         0.0235  10KEBK-ND       Digikey
                        1        47½, 1/2W   R2                            0.06    47H-ND          Digikey
9-resistor pack         1        10Kx9       RP1                           0.27    592-10S-10K     Mouser
ceramic resonator       1                    X1                                                    
3.3v zener diode        1        1N5226      D1                            0.154   1N5226BCT-ND    Digikey
voltage regulator       2        LM2931Z-5.0 U4 U5                         0.90    LM2931Z-5.0-ND  Digikey
2N2222                  2                    Q1 Q2                         0.25    333-KTN2N2222   Mouser
3-pin male header       4                    J13 J14 J15 J16                                       
4-pin male header       1                    J4                                                    
4x2 header              1                    J12                                   109903          Jameco
4x2 male header         1                    J11                                   109903          Jameco
74HC374DW               1                    U1                                                    
74HC4051DN              3                    U2 U3 U6                                              
PIC16C84 uprocessor     1                    U7                                                    
double 8-pin header     1                    J8                                                    
triple 8-pin female header2                  J5 J10