Acorn Atom BBC BASIC Board Parts List

Item Part Type Description
PCB 202,007 iss 1  
PL1 24-pin plug  
PL2,PL3 16-pin plug  
PL4 14-pin plug  
U1 23128 16K ROM, BBC BASIC
U2 ROM_2532 4K ROM, Atom to BBC MOS
U3 ROM_2532 4K ROM
U4 ROM_2132 4K ROM
U5,U6,U7,U8 2114 Provides an extra 2K of RAM
U9 74LS138 1-of-8 decoder
U10 74LS???  
U11,U12 74LS157 Quad 2-to-1 multiplexer
U13 74LS04  
U14 74LS30  
U15 74LS???  
U16 74LS00  
U17 74LS32  
R1 10K  
C1 10u 25V LF decouplers
C2-6 ? HF decouplers
LK1 4-pin header