TTP252 Datasheet 4-bit CPU base microcontroller

Manufacturer: TONTEK

Overview: Preliminary TTP252 TonTouchTM TTP252 Target Spec. § PATENTED 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.

Datasheet Details

Part number	TTP252
Manufacturer	TONTEK
File Size	393.64 KB
Description	4-bit CPU base microcontroller
Datasheet	TTP252-TONTEK.pdf

General Description

: TTP252 MCU is an easy-used 4-bit CPU base microcontroller.

It contains 1984-word ROM、96-nibble RAM、timer/Counter、timer/PWM、 interrupt service 、IO control hardware、LVR、touch pad and LDO

Key Features

d 1 machine cycle(2 system clocks) except read table instruction(RTB) 4. advance CMOS process 5. Working memory with 1984.
16 program ROM and 96.
4 SRAM 6. 2-level stacks 7. Operating voltage: 2.0V~5.5V 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) 9. Offer 8 IO+8 touch pad or 16 general programmable I/O IO port built-in key wake-up feat.

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