TONTEK TTP255
The device is also suitable for diverse applications in control appliance and consumer product.| Part No. | TTP255 |
|---|---|
| Datasheet | TTP255 Download |
| Manufacturer |  TONTEK |
| Description | 4-bit CPU base microcontroller |
| Buy | Stock & Price |
GENERAL DESCRIPTION
: TTP255 MCU is an easy-used 4-bit CPU base microcontroller. It contains 4K-word ROM 、 384-nibble RAM 、 timer/Counter 、 interrupt service 、IO control hardware、touch pad feature、LDO and TT-BUS for specified applications. §FEATURES
: 1. Tontek Dual RISC 4-bit CPU cores 2. Total 26 crucial instructions and two addressing mode 3. Most instructions need 1 word and 1 machine cycle(2 system clocks) except read table instruction(RTB) 4. advance CMOS process 5. Working memory with 4K*16 program ROM and 256*4 SRAM 6. 4-level stacks for CPUA (+4 stacks for CPUB) 7. Operating voltage: 2.0V~5.5V 8. System operating frequency: (at VDD=5V ) . High speed system oscillator (OSCH): Resonator mode: 400KHz~8MHz RC mode: 150KHz~4MHz Built-in RC oscillator: 4MHz(typical at 5V) External clock mode: DC~8MHz .Low speed peripheral oscillator (OSCL): Built-in RC oscillator: 16KHz(typical) 9. Offer 8~20 general programmable I/O or input pins Built-in key wake-up feature enable by software setting Providing external interrupt inputs and Timer clock inputs Offering internal signal outputs, like buzzer(PFD) 10.
