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 V
• =2.7V to 5.5V, Ta=-40°C to +85°C)
• 100ns (10MHz at V
• =2.2V to 5.5V, Ta=-40°C to +85°C)
• 250ns ( 4MHz at V
• =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 V
• =2.7V to 5.5V, Ta=-40°C to +85°C)
• 300ns (10MHz at V
• =2.2V to 5.5V, Ta=-40°C to +85°C)
• 750ns ( 4MHz at V
• =1.8V to 5.5V, Ta=-40°C to +85°C)