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TTP258RD-AOBN Datasheet(PDF) 1 Page - Tontek Design Technology |
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TTP258RD-AOBN Datasheet(HTML) 1 Page - Tontek Design Technology |
1 / 44 page Preliminary TTP258 TonTouch TM 16’/04/06 Page 1 of 44 Ver.: 1.2 § PATENTEN 1. PATENT :『電流源控制及補償觸控電容感測方法及其裝置』 PAT NO. I339356 (Taiwan) PAT NO. ZL 2007 1 0202087. 0 (CHINA) 2. PATENT :『具環境變化校正的電容式觸控感測裝置』 PAT NO. M383780 (Taiwan) PAT NO. ZL 2010 2 0141537. 7 (CHINA) 3. PATENT :『省電型多鍵觸摸開關感測裝置』 PAT NO. M375250 (Taiwan) PAT NO. ZL 2010 2 0302392. 4 (CHINA) § General Description: TTP258 MCU is an easy-used 4-bit CPU base microcontroller. It contains 1984-word ROM、144-nibble RAM、timer/Counter、interrupt service 、IO control hardware、LVR and touch pad feature for specified applications. The device is also suitable for diverse simple applications in control appliance and consumer product. § Features: 1. Tontek RISC 4-bit CPU core 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 1984*16 program ROM and 144*4 SRAM 6. 2-level stacks 7. Operating voltage: 5.5V~3.1V (LDO ON); 5.5V~2.5V (LDO OFF、LVR ON); 5.5V~2.2V (LDO OFF、LVR OFF); 8. System operating frequency: (at VDD=5V ) . High-speed system oscillator (OSCH): Built-in RC oscillator: 4MHz(typical) .Low speed peripheral oscillator (OSCL): Built-in RC oscillator: 16KHz(typical) |
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