LC87F1JJ4AUWA-2H

IC MCU 8Bit 192KB FLASH 48SQFP

The LC87F1JJ4A is an 8-bit microcomputer that, integrates on a single chip a number of hardware features such as 192K-byte flash ROM, 20480-byte RAM, an on-chip debugger, a 16-bit timer/counter, a 16-bit timer, four 8-bit timers, a base timer serving as a realtime clock, 3 channels of synchronous SIO interface with automatic data transfer capabilities, an asynchronous/synchronous SIO interface, a UART interface, a full-speed USB interface host control function, a 12-channel AD converter, 2 channels of 12-bit PWM, a system clock frequency divider, an infrared remote control receiver circuit, and an interrupt feature.

Features

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Flash ROM : 196608 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 : 20480 x 9 bits

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Bus Cycle Time :

83.3ns When CF=12MHz

Note: The bus cycle time here refers to the ROM read speed.

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Minimum Instruction Cycle Time tCYC :

250ns When CF=12MHz