Description
The LC87FBG08A is an 8-bit microcontroller that, integrates on a single chip a number of hardware features such as 8Kbyte flash ROM, 256-byte RAM, an On-chip-debugger, 16-bit timers/counters, a 16-bit timer/counter, two 8-bit timers, a base timer serving as a time-of-day clock, a synchronous SIO interface, an asynchronous/synchronous SIO interface, a UART interface, two 12-bit PWM channels, a 9-channel AD converter, a system clock frequency divider, an internal high-accuracy oscillator, a reference voltage generator circuit, an internal reset and an interrupt feature.
- Flash ROM : 8192 x 8 bits
Capable of On-board programming
with wide range (2.2 to 5.5V) of voltage source.
Block-erasable in 128 byte units
Writable in 2-byte units - RAM : 256 x 9 bits
- Minimum Bus Cycle :
83.3ns (12MHz at VDD=2.7V to 5.5V, Ta=-40°C to +85°C)
100ns (10MHz at VDD=2.2V to 5.5V, Ta=-40°C to +85°C)
250ns ( 4MHz at VDD=1.8V to 5.5V, Ta=-40°C to +85°C)
Note: The bus cycle time here refers to the ROM read speed. - Minimum Instruction Cycle Time :
250ns (12MHz at VDD=2.7V to 5.5V, Ta=-40°C to +85°C)
300ns (10MHz at VDD=2.2V to 5.5V, Ta=-40°C to +85°C)
750ns ( 4MHz at VDD=1.8V to 5.5V, Ta=-40°C to +85°C)
