FEATURES 

• 8-bit CMOS microcontroller 

• High speed architecture of 4 clocks/machine cycle 

• Pin and instruction-set compatible with standard 80C52 

• Dual 64KB In-System Programmable Flash EPROM banks (APFlash0 and APFlash1) 

• 4KB Auxiliary Flash EPROM for loader program (LDFlash) 

• 256 bytes scratch-pad RAM 

• 1 KB on-chip SRAM for MOVX instruction 

• Four 8-bit I/O Ports; Port 0 has internal pull-up resisters enabled by software 

• Three 16-bit Timers 

• 7 interrupt sources with two levels of priority 

• On-chip oscillator and clock circuitry 

• One enhanced full duplex serial port 

• One extra 4-bit I/O port, chip select 

• Programmable Watchdog Timer 

• 6 channels of 8 bit PWM 

• Software Reset 

• Software programmable access cycle to external RAM/peripherals 

• Code protection 

• Packages:

Lead Free (RoHS)DIP 40: W79E632A40DL, W79L632A25DL 

Lead Free (RoHS)PLCC 44: W79E632A40PL, W79L632A25PL 

Lead Free (RoHS)QFP 44: W79E632A40FL, W79L632A25FL

 

 

 

 

**注意 & Noted:

Because of wholesale price is different from sample price, our website can not state. Please send your required part number via email to Sales@hkmjd.com or add our skype id mjdccm898 for online talking.As well as welcome you call us : 0755-83957301  We will send offer for you;  Sometimes manufacturer's price is unstable, so we don't adjust price in time. if you feel price is a little high for you, just feel free to contact us for consultation. Thank you for your support ！

 

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