FEATURES
General Purpose Microcontrollers – 5 Volt TSC80C31 TSC80C51 TSC87C51 80C32 80C52 TSC87C52 80C154 83C154 83C154D – 4K 4 K OTP – 8K 8 K OTP – 16 K 32 K 128 128 128 256 256 256 256 256 256 44 44 44 44 36 36 36 36 36 32 32 32 32 32 32 32 32 32 UART UART UART UART UART UART UART UART UART 2 2 2 3 3 3 3 3 3 D D D SR, ST SR, ST SR, ST SR, ST SR, ST SR, ST SR, ST SR, ST SR, ST General Purpose – Low Voltage: 3 Volt, up to 20 MHz ! TSC80C31–L TSC80C51–L TSC87C51–L 80C32–L 80C52...–L TSC87C52–L 80C154–L 83C154...–L 83C154D...–L – 4K 4 K OTP – 8K 8 K OTP – 16 K 32 K 128 128 128 256 256 256 256 256 256 20 20 16 16 16 16 16 16 16 32 32 32 32 32 32 32 32 32 UART UART UART UART UART UART UART UART UART 2 2 2 3 3 3 3 (WD) 3 (WD) 3 (WD) D D D SR, ST SR, ST SR, ST SR, ST SR, ST SR, ST SR, ST SR, ST SR, ST General Purpose – Very Low Voltage: 1.8 Volt TSC80CL31 TSC80CL51 – 4K 128 128 4 4 32 32 UART UART 2 2 SR, ST SR, ST WD: Watchdog Timer SR: Secret ROMencrypted ROM option to secure the ROM against piracy.