◆ General Description:

      TTU262L is an advanced 4-bit T416 microcontroller. It contains 4K-byte ROM, 256-nibble RAM, 16 I/O & 34*6 LCD (8 I/O pins share with LCD segment), which is designed for LCD products application. The device is suitable for application in family appliance, consumer product, particularly in timepiece application.

◆ Features:

◇4-bit T416 MCU core
◇0.5um 1p2m CMOS process
◇4-level stack
◇Operating voltage: 1.2V~1.8V
◇Operating frequency:
◇128KHz/16KHz@1.5V
◇Built-in 32768Hz crystal oscillator & internal RC oscillator
◇4K*16 program ROM
◇256*4 SRAM
◇Max 16 general programming I/O pins
      Buzzer frequency selected by mask option
      PA1 & PA2 can be used as timer/counter inputs
      PC & PD ports share with LCD segment optioned by mask
◇87~204 dots C-type LCD display optioned by mask
      6-COM, 5-COM, 4-COM or 3COM optioned by mask
      1/3 bias or 1/2 bias selected by mask
      SEG29~SEG36 pins share with PC0~PC3 & PD0~PD3 optioned by mask
◇Two 8-bit auto-reload timer/counter & one base timer
◇Built-in software control for power saving function
◇Built-in watch dog timer reset circuit
◇Provides 4 interrupt sources
      External: PA0
      Internal: Timer/counter A, Timer/counter B, Base timer

◆ Applications:

◇LCD products
◇Watch/ Timer
◇Counter/ Step counter/ Pedometer