13
U1 socket
Image
Qty
Reference
Description
1
U1 socket
20 pin PDIP IC socket 0.3"
Supplier
Part number
Farnell
4285608
Mouser
571-1-2199298-6
RS
674-2444
U2
Image
Qty
Reference
Description
1
U2
Z80 PIO, 8MHz, Z84C2008PEG (or Z80 PIO, 10MHz,
Z84C2010PEG), PDIP 40
Supplier
Part number
Farnell
6MHz version only
Mouser
692-Z84C4008PEG (8 MHz version)
692-Z84C4010PEG (10 MHz version)
RS
625-9040 (8 MHz version)
The Z80 PIO provides provides two 8-bit parallel ports with handshaking and flexible
interrupt functions. It has mode 2 interrupt support, making it a usual general
purpose I/O chip for use in an expanded Z80 system.
For further details see the Zilog PIO data sheet.
U2 socket
Image
Qty
Reference
Description
1
U2 socket
40 pin PDIP IC socket 0.6"
Supplier
Part number
Farnell
4285669
Mouser
571-1-2199299-5 or 649-DILB40P223TLF
RS
674-2466