80C31

Specifiche del prodotto e datasheet:

https://www.nxp.com/docs/en/data-sheet/80C31_80C32.pdf

80C31 è un microprocessore che può contenere da 32 a 64k di RAM,  32 linee I / O, tre contatori / timer a 16 bit, una porta di I / O seriale per comunicazioni a multiprocessore, espansione I / O o full duplex, UART e circuiti di oscillatori e clock su chip.

In particolare questo MHS P-80C31 aveva le seguenti caratteristiche : 

• P80C31BH Maximum Operating Temp (øC):70
• Memory Addressing Range:64k
• Max Instruction Length (bits):24
• Number of Addressing Modes:7
• Min Instruction Length (bits):8
• Number of Maskable Interrupts:6
• Military/High-Rel:N
• Number of Interrupt Lines:2
• Package Style:DIP
• Clock Frequency - Max. (Hz):12M
• Clock Frequency - Min. (Hz):3.5M
• Description:Prog full duplex serial;111 instructions
• No. of I/O Ports:4
• # Pins:40
• Mounting Style:T
• Nom. Supp Volt:5
• Number of I/O Lines:32
• On-Chip RAM (Bytes):128
• Tech.:CMOS