IC MCU 8Bit 128KB FLASH 48SQFP
The LC87F1HC4B 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 128K-byte flash ROM onboard programmable, 12288-byte RAM, an on-chip debugger, a sophisticated 16-bit timer/counter may be divided into 8-bit timers, a 16-bit timer may be divided into 8-bit timers or PWMs, four 8-bit timers with a prescaler, a base timer serving as a time-of-day clock, 3 channels of synchronous SIO interface with automatic data transfer capabilities, an asynchronous/synchronous SIO interface, a UART interface full duplex, a full-speed USB interface host control function, an 8-bit 12-channel AD converter, 2 channels of 12-bit PWM, a system clock frequency divider, an infrared remote control receiver circuit, and a 40-source 10-vector interrupt feature.
Features
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- Flash ROM : 131072 x 8 bits
Capable of on-board programming with a wide range of supply voltages : 3.0 to 5.5V
Block-erasable in 128 byte units
Writes data in 2-byte units
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- RAM : 12288 x 9 bits
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- Bus Cycle Time : 83.3ns When CF=12MHz
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- Minimum Instruction Cycle Time tCYC : 250ns When CF=12MHz