Datasheet Summary
Ordering number : ENA1840
CMOS IC 16K-byte ROM and 512-byte RAM integrated
8-bit 1-chip Microcontroller http://onsemi.
Overview
The LC877917A is an 8-bit microputer that, centered around a CPU running at a minimum bus cycle time of 250ns, integrates on a single chip a number of hardware Features such as 16K-byte ROM, 512-byte RAM, a LCD controller/driver, sophisticated 16-bit timer/counter (may be divided into 8-bit timers), a 16-bit timer/counter (may be divided into 8-bit timers/counters or 8-bit PWMs), four 8-bit timers with a prescaler, a calendar function (RTC), a synchronous SIO interface (with automatic block transmission/reception capabilities), an asynchronous/sync...
