HT45R35

www.DataSheet4U.com HT45R35 C/R to F Type 8-Bit OTP MCU Features · Operating voltage: · Power Down and Wake-up function reduce power fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V · 16 bidirectional I/O lines · Two external interrupt inputs shared with I/O lines · 8-bit programmable timer/event counter with consumption · Up to 0.5ms instruction cycle with 8MHz system clock at VDD=5V · All instructions executed in one or two machine cycles · 14-bit table read instruction · Four-level subroutine nesting · Bit manipulation instruction · 63 powerful instructions · Low voltage reset function · 16-pin DIP/NSOP, 20-pin DIP/SOP, overflow interrupt and 7-stage prescaler · External RC oscillation converter · On-chip crystal and RC oscillator · Watchdog Timer · 12 capacitor/resistor sensor input · 2048´14 program memory · 120´8 data memory RAM 24/28-pin SKDIP/SOP/SSOP and 32-pin QFN packages General Description The HT45R35 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for cost-effective multiple I/O control product applications. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, Power Down and wake-up functions, Watchdog Timer, enhance the versatility of these devices to suit a wide range of application possibilities such as industrial control, consumer products, subsystem controllers, etc. Rev. 1.30 1 May 14, 2010 www.DataSheet4U.com HT45R35 Block Diagram P A 0 /IN T 0 /R C 1 P A 1 /IN T ...