4 BIT MICROCONTROLLER

GENERAL DESCRIPTION The W742E/C813 (W742C813 is mask type, W742E813 is electrical erasable EPROM type) is a highperformance 4-bit microcontroller (mC) that built in 640-dot LCD driver. The device contains a 4-bit ALU, two 8-bit timers, two dividers in dual-clock operation, a 40 ´ 16 LCD driver, t

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WINBOND

华邦电子

4-bit MCU w/32Kx16 ROM, 5Kx4 RAM, 40 I/Os, 40x16 LCD Driver

Winbond

华邦电子

DIP40

NUVOTON

新唐科技

上传：华富测量(深圳)传感技术有限公司

PLCC44

WINBOND

华邦电子

上传：齐创科技(上海,北京,青岛)有限公司

TSOPII54

ETRONTECH

上传：深圳市启航讯科技有限公司