LC87F7932BUWC-3H

MCU 8Bit CISC 32KB Flash 2.5V/3.3V 64Pin SQFP Tray

The LC87F7932B is an 8-bit microcomputer that, centered around a CPU running at a minimum bus cycle time of 250 ns, integrates a number of hardware features such as 32K-byte flash ROM on-board programmable, 2048-byte RAM, an on-chip debugger, an LCD controller/driver, sophisticated 16-bit timer/counter may be divided into 8-bit timers, a 16-bit timer/counter may be divided into 8-bit timers/counters or 8-bit PWMs, four 8-bit timers with a prescaler, a real time clock function RTC, a synchronous SIO interface with automatic block transmission/reception capabilities, an asynchronous/synchronous SIO interface, a full duplex UART interface, a 12-bit/8-bit 7-channel A-D converter, a high speed clock counter, a system clock frequency divider, a power-on reset function and a 21 source, 10 vector interrupt feature.

Features

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Flash ROM : 32768 x 8 bits

Capable of onboard programming with wide 3.0 to 5.5 V voltage source

Block erasable in 128 byte units

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RAM : 2048 x 9 bits

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Minimum bus cycle time is 250 ns 4.0 MHz at VDD = 2.4 to 3.6 V

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Minimum instruction cycle time is 750 ns 4 MHz at VDD = 2.4 to 3.6 V