Bill of Materials for AT89C51 Eraser

A1 (C)1995 AIRBORN No part NS Please do not duplicate this BOM
C1 C6 C9 0.1uf RAD0.1 3 ea CP25-104 478-5741-ND th TDK:FK18Y5V1H104Z Monolithic ceramic
C2 2.2uf RPOL2.5/6 EL20-225 P5564-ND th Pana:ECA-1HHG2R2 Electrolytic
C3 22uf RPOL2.5/6 EL20-226 P5568-ND th Pana:ECA-1HHG220
C4 10uf RPOL2.5/6 EL20-106 P5567-ND th Pana:ECA-1HHG100 Electrolyic
C5 C8 22pf RAD0.2 2 ea CAP5-220 445-4718-ND MOU:140-50N5-220J-RC th TDK:FK28C0G1H220J Disc ceramic
C7 100uf 6.3v RPOL2.5/6 EL25-107 P5540-ND th Pana:ECA1EHG101
C10 4.7uf RPOL2.5/6 EL20-475 P5566-ND th Pana:ECA-1HHG4R7 Electrolytic
CN2 Plugpack DCSKT2.5 ZQ67-PFT SC237-ND th Switchcraft:RAPC712X Oupiin:8963-2503TR DC power connector 2.5mm pin 5.5mm OD
D1 D2 1N4148 DIODE0.4 2 ea FR60-HCM 1N4148TACT-ND MOU:512-1N4148 th NXP:1N4148
D8 1N4002 DIODE10 OWBE-1MW SUBST 1N4004FSCT-ND th Fairchild:1N4004
IC1 74HC4538 DIP16 K7CD-PJK MC74HC4538ANGOS-ND th NXP:74HC4538N Dual precision monostable
IC2 AT89C51 DIP40 No Part th AT89C51 Device to be erased goes in this position
J1 12v/5v Lnk SIP3 FROJ-03V +MATE 609-3465-ND th FCI:68000-236HLF 2 SIP posts & jumper
LED1 Red5mmHiBr LED5 LBB5-RED 160-1705-ND th LiteOn:LTL-307E
PCB LAM# AB9507709 PCLAMINATE Gerbers NS Order PCBs from AirBorn
POT1 10k VR10TURN HCL7-S2K NS 3006P-103LF-ND th Bourns:3006P-103LF
R1 470E AXIAL10 CR25-471 470QBK-ND th Yageo:CFR-25JB-470R
R2 100k AXIAL10 CR25-104 100KQBK-ND th Yageo:CFR-25JB-100K
R3 R7 R9 4.7k AXIAL0.4 3 ea CR25-472 4.7KQBK-ND th Yageo:CFR-25JB-4K7
R4 R5 R10 10k AXIAL0.4 3 ea CR25-103 10KQBK-ND th Yageo:CFR-25JB-10K
R6 820E AXIAL10 CR25-821 PB 820QBK-ND th Yageo:CFR-25JB-820R
R8 100E AXIAL10 CR25-101 100QBK-ND th Yageo:CFR-25JB-100R
SKT1 ZIF SOCKET DIP40 FB4M-40P A411-ND Mou:575-11043640 th Aries:40-6518-10
SW1 Erase TACT12MM UZ28-04Z th Omron:B3F-4000 (Chk Shaft length)
TP1 10ms TP Nopart:Testpoint TP
TP2 Gnd TP Nopart:Testpoint TP
TR1 BC327 TO-92A X3DA-9OQ BC327-025GOS-ND th Fairchild:BC32725TA 0.8A PNP general purpose
TR2 BC337 TO-92A UF8R-Y6X BC33740TACT-ND th Fairchild:BC337-25 0.8A NPN general purpose
VR1 LM2931AZ5 TO-92A K3HR-JWP LM2931AZ-5.0GOS-ND th OnSemi:LM2931AZ-5.0G
VR2 MC7812T TO-220 WBX3-WIX MC7812CTGOS-ND th OnSemi:MC7812CTG
XTAL1 4-12Mhz HC49/4H MX4P-GZR 887-1008-ND th TXC:9B-8.000MAAJ-B

-CUS Customer supplied
-OPT Part MAY be left off PCB!
-SKT Part needs socket!
-PGM Needs programming!
-PB Part is NOT ROHS
-?/-ERR PN is Not correct
-NOTE Find & Read Part note!
Version Date: 17 Jul 1995
PCB number: AB9507709
PCB size: 66.0mm x 99.1mm, 2.600in x 3.900in, HxW = 6542sq mm, 10.14sq in

Distributor part numbers are quoted for contingency and comparison and do not constitute a recommendation or requirement: Purchase of an identical, same manufacturer part from a more cost effective distributor is encouraged. Substitution of parts from a different manufacturer requires engineering approval. In addition, substitution of a different part from the same manufacturer requires engineering approval.

Part numbers may be subject to change. Distributors part numbers are sometimes for economical buy quantities such as 1000pcs. It is the readers responsibility to check pack buy quantities, and minimum order quantities.

Mounting types:
[sm] Part is surface mount
[th] Part is thru-hole
[TP] Part is a test point
[NS] Part is not soldered

Part numbers were originally entered by hand. Verify parts before ordering.

©2011 AirBorn - Last updated 28 June 2011

Background Image Credit: NGC1952 Crab nebula in Xray and visible light: NASA/CXC/HST/ASU/J. Hester et al.