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HT46C24

Holtek Semiconductor
Part Number HT46C24
Manufacturer Holtek Semiconductor
Description A/D Type 8-Bit MCU
Published Nov 10, 2006
Detailed Description www.DataSheet4U.com HT46R24/HT46C24 A/D Type 8-Bit MCU Features · Operating voltage: · Up to 0.5ms instruction cycle wi...
Datasheet PDF File HT46C24 PDF File

HT46C24
HT46C24


Overview
www.
DataSheet4U.
com HT46R24/HT46C24 A/D Type 8-Bit MCU Features · Operating voltage: · Up to 0.
5ms instruction cycle with 8MHz system clock fSYS=4MHz: 2.
2V~5.
5V fSYS=8MHz: 3.
3V~5.
5V · 40 bidirectional I/O lines (max.
) · 1 interrupt input shared with an I/O line · Two 16-bit programmable timer/event counter with at VDD=5V · 16-level subroutine nesting · 8 channels 10-bit resolution A/D converter · 4-channel 8-bit PWM output shared with four I/O lines · Bit manipulation instruction · 16-bit table read instruction · 63 powerful instructions · All instructions in one or two machine cycles · Low voltage reset function · I2C Bus (slave mode) · 28-pin SKDIP/SOP, 48-pin SSOP package overflow interrupt · On-chip crystal and RC oscillator · Watchdog Timer · 8192´16 program memory · 384´8 data memory RAM · Supports PFD for sound generation · HALT function and wake-up feature reduce power consumption General Description The HT46R24/HT46C24 are 8-bit, high performance, RISC architecture microcontroller devices specifically designed for A/D applications that interface directly to analog signals, such as those from sensors.
The mask version HT46C24 is fully pin and functionally compatible with the OTP version HT46R24 device.
The advantages of low power consumption, I/O flexibility, programmable frequency divider, timer functions, oscillator options, multi-channel A/D Converter, Pulse Width Modulation function, I2C interface, HALT and wake-up functions, enhance the versatility of these devices to suit a wide range of A/D application possibilities such as sensor signal processing, motor driving, industrial control, consumer products, subsystem controllers, etc.
I2C is a trademark of Philips Semiconductors.
Rev.
1.
50 1 May 3, 2004 HT46R24/HT46C24 Block Diagram In te rru p t C ir c u it S T A C K P ro g ra m E P R O M P ro g ra m C o u n te r IN T C T M R 0 C T M R 0 P F D 0 T M R 1 C T M R 1 P F D 1 M U X M U X P r e s c a le r T M R 0 T M R 1 fS Y S fS Y S /4 B P In ...


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