STC89C52RC 401-PDIP40 Embedded 80C51 Central Processing Unit 8051

Product Description

Description This is a 8051 based microcontroller, which is a useful chip for for to explore embedded world. You can use this microcontroller to work with sensor and actuator. This is one of the best IC for embedded starter to know more on assembly/C language flow. Application Embedded design. Product Information Enhanced 80C51 Central Processing Unit ,6T or 12T per machine cycle Operation voltage range: 5.5V~3.3V (STC89C series) Operation frequency range: 0- 48MHz@12T, or 0-24MHz@6T On-chip 8K FLASH program memory with flexible ISP/IAP capability On-chip 512 byte RAM Be capable of addressing up to 64K byte of external RAM Be capable of addressing up to 64K bytes external memory Dual Data Pointer (DPTR) to speed up data movement Three 16-bit timer/counter, Timer 2 is an up/down counter with programmable clcok output on P1.0 8 vector-address, 4 level priority interrupt capability One enhanced UART with hardware address-recognition, frame-error detection function, and with self baud- rate generator. One 15 bits Watch-Dog-Timer with 8-bit pre-scaler (one-time-enabled) Integrate MAX810 — specialized reset circuit Three power management modes: idle mode and power-down mode Low EMI: inhibit ALE emission Power down mode can be woken-up by INT0/P3.2 pin, INT1/P3.3 pin, T0/P3.4, T1/P3.5, RXD/P3.0 pin, INT2/P4.3, INT3/P4.2 Maximum 39 programmable I/O ports are available Four 8-bit bi-directonal ports; extra four-bit additional P4 are available for PLCC-44 and LQFP-44 Operating temperature: -40 ~ +85°C Technical Document References STC documentation and programming tools http://www.stcmicro.com/stc/stc89c51rc.html