Weltrend | Products

Application-specific MCUs

WT65F1

The WT65F1 is single chip Micro-controller for Universal Serial Bus (USB) keyboard applications. It includes an 8-bit 6502 CPU core, 256 bytes SRAM, 8K bytes FLASH memory, 30-36 Programmable I/O with built-in pull-up resistors and interrupt capability (8 with high drive capability up to 16mA).

Features

- 8-bit 6502 CPU with 3MHz operating frequency
- 6MHz crystal oscillator
- 256 bytes SRAM
- 8K bytes Flash ROM
- 30-36 programmable I/O (Package Dependant) pins with interrupted capability at input mode.
- Embedded USB function with three endpoints (one control Enpoint0, two Interrupt IN endpoints)
- Watch-dog timer
- One 8-bit programmable timer
- Low VDD reset
- Power on reset
- USB Interface (USB Spec. Version 1.1 compliance)
- CMOS technology for low power consumption
- Package: LQFP48

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WT65F1