HT46R52A General Description
HT46R52A Features
· Low-power fully static CMOS design
· Operating voltage: fSYS=4MHz: 2.2V~5.5V fSYS=8MHz: 3.3V~5.5V
· Program Memory: 1K15 OTP (HT46R51A) 2K15 OTP (HT46R52A)
· Data memory: 968 RAM (HT46R51A) 1288 RAM (HT46R52A)
· A/D converter: 12bits5Ch External A/D converter reference voltage input pin
· 14 bidirectional I/O lines
· 1 interrupt input shared with an I/O line
· 8-bit programmable timer/event counter with overflow interrupt and 7-stage prescaler
·On-chip crystal and RC oscillator
·6-level subroutine nesting
·Watchdog Timer
·Low voltage reset function
·HALT function
·Up to 0.5s instruction cycle with 8MHz system clock at VDD=5V
·1-channel 8-bit PWM output shared with an I/O line
·PFD function
·Bit manipulation instruction
·Table read instruction
·63 powerful instructions
·All instructions in one or two machine cycles
·18-pin DIP, 20-pin SOP/SSOP package
HT46R52A Connection Diagram
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