W541E205 データシートの表示（PDF） - Winbond

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W541E205

4-BIT FLASH EPROM MICROCONTROLLER

Winbond 

Preliminary W541E20X

− Timer 1: Offers auto-reload function and one of two internal clock frequencies (FOSC or FOSC/64)

can be selected or falling edge of pin RC.0 can be selected (output through MFP pin)

• Built-in 18/14-bit watchdog timer selectable for system reset

• Powerful instruction set: 118 instructions

• 8-level subroutine (include interrupt) nesting

• One serial transmission/receiver port specified by software

• Up to 1 µS instruction cycle (with 4 MHz operating frequency)

• Packaged in 18-pin, 20-pin, 28-pin PDIP and 20-pin, 28-pin SOP

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