onsemi LC87F2H08A
The LC87F2H08A is an 8-bit microcomputer that, centered around a CPU running at a minimum bus cycle time of 83.3ns, integrates on a single chip a number of hardware features such as 8K-byte flash ROM (On-boardprogrammable), 256-byte RAM, an On-chip-debugger, sophisticated 16-bit timers/counters (may be divided into 8-bit timers), a 16-bit timer/counter (may be divided into 8-bit timers/counters or 8-bit PWMs), two 8-bit timers with a prescaler, a base timer serving as a time-of-day clock, a high-speed clock counter, a synchronous SIO interface, an asynchronous/synchronous SIO interface, a...FEATURES
●Flash ROM● Capable of on-board programming with a wide range (2.2 to 5.5V) of voltage source.
● Block-erasable in 128 byte units
● Writable in 2-byte units
● 8192 × 8 bits
●RAM
● 256 × 9 bits
●Minimum Bus Cycle
● 83.3ns (12MHz at VDD=2.7V to 5.5V)
● 100ns (10MHz at VDD=2.2V to 5.5V)
● 250ns (4MHz at VDD=1.8V to 5.5V) Note: The bus cycle time here refers to the ROM read speed. * This product is licensed from Silicon Storage Technology, Inc. (USA). Semiconductor Components Industries, LLC, 2013 May, 2013 Ver.1.01 61808HKIM 20080603-S00001 No.A0970-1/27
●Minimum Instruction Cycle Time
● 250ns (12MHz at VDD=2.7V to 5.5V)
● 300ns (10MHz at VDD=2.2V to 5.5V)
● 750ns (4MHz at VDD=1.8V to 5.5V) LC87F2H08A
●Ports
● Normal withstand voltage I/O ports Ports whose I/O direction can be designated in 1-bit units 16 (Pin, P20, P21, P30, P31, P70 to P73) Ports whose I/O direction can be designated in 4-bit units 8 (P0n)
● Dedicated oscillator ports/input ports 2 (CF1/XT1, CF2/XT2)
● Reset pin 1 (RES)
● Power pins 3 (VSS1, VSS2, VDD1)
●Timers
● Timer 0: 16-bit timer/counter with a capture register.