The AMIC A83516 is a high-performance 8-bit microcontroller. It is compatible with the industry standard 80C52 microcontroller series. The A83516 contains a 256B RAM, 64KB X 8 ROM, four 8-bit bidirectional parallel ports, three 16-bit timer/counters, a serial port and six interrupt sources with two priority levels.
The A83516 has two power reduction modes, idle mode and power-down mode. It supports 64KB external data memory.
8-bit CMOS microcontroller
Fully static design with power saving idle mode and power down mode
Low standby current at full supply voltage
Versions for 12/24/40MHZ operating frequency
On chip 256B RAM
On chip 64KB X 8 MASK-ROM program memory
64K bytes external data memory space
Four 8-bit bidirectional ports
Three 16-bit Timers/Counters (Timer 2 with up/down counter feature)
One full duplex serial port
Six interrupt sources, two priority levels
Available in 40-pin P-DIP and 44-pin PLCC packages