Ramtron's mixed-signal Versa Mix 8051 line features up to 128 kbytes of flash,
1280 bytes of RAM, a seven-channel, 12-bit analogto-digital controller, and
a 16- by 16-bit hardware multiplier with a 32-bit accumulator to handle DSP-style
computation. It also integrates three timer-counters, a serial peripheral interface
port, two UARTs, an I2C, and an RS-485/RS-422/J1708-compatible transceiver.
Pricing for the Versa Mix 8051 (VMX51C1xxx) starts at $0.80 in a 40-pin DIP
or a 44-pin QFP/PLCC package.