Details, datasheet, quote on part number: HT46RU75D-1
PartHT46RU75D-1
CategoryMicrocontrollers => 8 bit
DescriptionDual Slope A/D 8-bit MCU Product Release --- HT46RU75D-1
The HT46RU75D-1 is a new addition to Holtek’s range of Dual Slope A/D Type MCUs. In meeting with industrial specifications, with an OTP Partial Lock function as well as many other additional features, the device will find excellent use in bridge type sensor measurement applications. These applications could include those that are used to measure pressure, temperature or humidity etc. Products could include scales, tyre pressure gauges, pressure measurement devices, thermometers and humidity meters etc.
CompanyHoltek Semiconductor Inc.
DatasheetDownload HT46RU75D-1 datasheet
Quote
Find where to buy
 
  

 

Features, Applications

Features
Operating voltage: Power-down and wake-up functions reduce power

18 bidirectional I/O lines and two ADC inputs Single external interrupt input shared with I/O line One 16-bit and one 18-bit programmable timer/event

Voltage regulator (3.3v) and charge pump Embedded voltage reference generator (1.5V) 16-level subroutine nesting Universal Asynchronous Receiver Transmitter -

LCD driver with or 41´2 segments 8K´16 program memory with partial lock function 160´8 data memory RAM Four differential input channel dual slope Analog to

Bit manipulation instruction 16-bit table read instruction to 0.5ms instruction cycle with 8MHz system clock

63 powerful instructions All instructions or 2 machine cycles Low voltage reset/detector function 100-pin QFP package

Watchdog Timer with regulator power supply Buzzer output External 32768Hz RTC oscillator Integrated RC or crystal oscillator

The an 8-bit high performance, RISC architecture microcontroller device specifically designed for A/D with LCD applications that interface directly to analog signals, such as those from sensors. The advantages of low power consumption, I/O flexibility, timer functions, oscillator options, Dual slope A/D converter, LCD display, UART function, HALT and wake-up functions, watchdog timer, as well as low cost, provide the flexibility to suit a wide range of AD with LCD application possibilities such as sensor signal processing, scales, consumer products, subsystem controllers, etc.


Pin Name PA6/INT PA7 I/O Options Description Bidirectional 8-bit input/output port. Each individual pin on this port can be configured as a wake-up input by a configuration option. Software instructions determine if the pin is a CMOS output or Schmitt trigger input. Configuration options determine which pins on this port have pull-high resistors. The BZ/BZ, PFD, TMR0/TMR1 and INT pins are shared with PA3, PA4/5, and PA6, respectively. Bi-directional 8-bit input/output port. Software instructions determine if the pin is a CMOS output or Schmitt Trigger input. Configuration options determine which pins on the port have pull-high resistors. PB is pin-shared with the A/D input pins. The A/D inputs are selected via software instructions Once selected as an A/D input, the I/O function and pull-high resistor functions are disabled automatically. Bi-directional 8-bit input/output port. Software instructions determine if the pin is a CMOS output or Schmitt Trigger input. Configuration options determine which pins on the port have pull-high resistors. PC0 can be chosen as an I/O pin as a UART TX output by software. PC1 can be chosen as an I/O pin as a UART RX input by software. LCD power supply IC maximum voltage. Connected to VDD, VLCD or V1 LCD voltage pump

VLCD VMAX COM3/SEG40 SEG0~SEG39 VOBGP VOREG VOCHP CHPC1 CHPC2 ADIN ADIP DOPAN, DOPAP, DOPAO, DCHOP DSRR, DSRC, DSCC OSC3 OSC4 RES VDD VSS AVDD AVSS

COM0~COM3 are the LCD common outputs. A configuration option or 1/4 lects the LCD duty-cycle. When either or 1/2 duty is selected, the Duty COM3/SEG40 pin will be configured as SEG40. Segment Output LCD driver outputs for the LCD panel segments. Band gap voltage output pin - for internal use Regulator output - 3.3V Charge pump output - requires external capacitor Charge pump capacitor, positive Charge pump capacitor, negative OP external Resistor Analog output connection. ADIN connects to DOPAN by a resistor. ADIP connects to DOPAP by a resistor. Dual Slope converter pre-stage OPA related pins. DOPAN is the OPA Negative input pin, DOPAP is the OPA Positive input pin, DOPAO is the OPA output pin and DCHOP is the OPA Chopper pins. Dual slope AD converter main function RC circuit. DSRR is the input or reference signal, DSRC is the Integrator negative input, and DSCC is the comparator negative input.

OSC1, OSC2 are connected to an external RC network or crystal for the Crystal or RC internal system clock. If the RC system clock option is selected, pin OSC2 can be used to monitor the system clock at 1/4 frequency. RTC OSC3, OSC4 are connected a 32768Hz crystal to form a real time System Clock clock for timing purposes or to form a system clock. Schmitt trigger reset input, active low Positive power supply Negative power supply, ground Analog positive power supply Analog negative power supply, ground


 

Some Part number from the same manufacture Holtek Semiconductor Inc.
HT83004 Q-VoiceThe HT83XXX is 8-bit high performance microcontrollerwith voice synthesizer and tone generator. TheHT83XXX is designed for applications on multiple I/Oswith sound effects, such as voice
HT82K68E-L Multimedia Keyboard Encoder 8-Bit MCUThis device is an 8-bit high performance peripheral interface IC, designed for multiple I/O products and multimedia applications. It supports interface to a low speed
HT46R321 A/D Type 8-Bit OTP MCU with OPA and 8x4 LED DriverThe HT46R321 is 8-bit, high performance, RISC architecture microcontroller devices. With their fully integrated A/D converter they are especially suitable
HT46R12A A/D Type 8-Bit OTP MCUThe HT46R12A is an 8-bit, high performance, RISC architecture microcontroller devices specifically designed for A/D applications that interface directly to analog signals, such
HT46R14A A/D Type 8-Bit OTP MCUThe HT46R14A is an 8-bit, high performance, RISC architecture microcontroller devices specifically designed for A/D applications that interface directly to analog signals, such
HT48R54A I/O Type 8-Bit OTP MCU with 16x16 High Current LED DriverThis device is an 8-bit high performance, RISC architecture microcontroller specifically designed for multiple I/O control product applications.
HT48R0AA-1 Cost-Effective I/O Type 8-Bit OTP MCUThe HT48R0AA-1 is an 8-bit high performance, RISC architecture microcontroller devices specifically designed for cost-effective multiple I/O control product applications.The
HT82M28A 3/5-Key USB Vista Tilt Optical Mouse ControllerHT82M28A is a Plug and Play 3D USB Mouse controller. The HT82M28A can support the USB Standard Requestas well as HID Class Request version 1.1. The Z-axis
HT46RU75D-1 Dual Slope A/D Type MCU with LCD The HT46RU75D-1 is an 8-bit high performance, RISC architecture microcontroller device specifically designed for A/D with LCD applications that interface directly to analog
HT82M25A 3/5-Key USB+PS/2 Optical Mouse ControllerGeneral DescriptionThese devices are Plug and Play Windows 2000 and 5-button 3D USB+PS/2 Mouse controllers. Fully supporting the USB standard request as well
HT82M35A 3/5-Key 3D PS/2 Optical Mouse Controller General DescriptionThe HT82M35X are designed as 3/5-key 3D PS/2 optical mouse controller. These have serial interface to access the sensor ADNS-5020 or the same
HT82M9BEE USB Mouse Encoder 8-Bit MCU with EEPROMGeneral DescriptionThe USB MCU OTP body is suitable for USB mouse and USB joystick devices. It consists of a Holtek high performance 8-bit MCU core for control
HT82M9AEE
HT7727A PFM Step-up DC/DC ConverterGeneral DescriptionThe HT77XXA series is a set of PFM step-up DC/DC converter with high efficiency and low ripple. The series features extremely low start-up voltage
HT47R10A-1 R-F Type 8-Bit MCUGeneral DescriptionThe HT47R10A-1/HT47C10-1 are 8-bit, high performance, RISC architecture microcontroller devices specifically designed for applications that interface directly
HT1632 32x8 & 24x16 LED Driver The HT1632 is a memory mapping LED display controller/driver, which can select a number of out bits and commons. These are 32 out bits & 8 commons and 24 out bits & 16 commons.
HT1647 4-Level Gray Scale 64x16 LCD Controller for I/O MCUHT1647 is a peripheral device specially designed for I/O type MCU used to expand the display capability. The max. display segment of the device are 1024
HT1647A 4-Level Gray Scale 64x16 LCD Controller for I/O MCUHT1647A is a peripheral device specially designed for I/O type MCU used to expand the display capability. The max. display segment of the device are 1024
HT46R343 A/D Type 8-Bit OTP MCU with OPA and 8x8 LED Driver The HT46R343 is 8-bit, high performance, RISC architecture microcontroller devices. With their fully integrated A/D converter they are especially suitable
HT1117 1A General Purpose LDOThe HT1117 devices are a series of three-terminal high current low voltage regulators. They can deliver an output current of 1A and can accept input voltages up to 12V. The devices
HT82J927A USB GamepadHT82J927A is designed as USB+ Vibration interface gamepad controller,The HT82J927A can easily used via the game controller input function on Windows 98SE/ 2000/XP/XP SP1/XP SP2/2000 SERVER/2003
Same catergory

AM486DE2 : . s High-Performance Design 66-MHz operating frequency Frequent instructions execute in one clock 105.6-million bytes/second burst bus at 33 MHz Flexible write-through address control Dynamic bus sizing for 8-, 16-, and 32-bit buses Soft reset capability s High On-Chip Integration 8-Kbyte unified code and data cache Floating-point unit Paged, virtual.

DS80C310 : High-speed Micro. - 8051 pin- and instruction set-compatible - Full duplex serial port - Three 16-bit timer/counters - 256 bytes scratchpad RAM - Multiplexed address/data bus - Addresses 64 kB ROM and 64 kB RAM High-Speed Architecture - 4 clocks/machine cycle Runs to 33 MHz clock rates - Single-cycle instruction ns - Dual data pointer - Optional variable length MOVX.

dsPIC30F2011 : High-performance Digital Signal Controllersdevices Contain Extensive Digital Signal Processor(DSP) Functionality Within a High Performance 16-bitmicrocontroller (MCU) Architecture..

HE11020 : with USB Driver. ROM Type = Mask ;; Application = Usb ;; Product = USB1.1 External Storage Controller ;; Remark = *.

KMP47C101P : 4-bit Microcontrollers.

LC86108A : Liquid Crystal Display Controller, Driver, On-chip 8 K Bytes ROM And On-chip 168 Byte RAM, 8-bit Single Chip Microcomputer.

MN101C32G : Microcomputers/controllers.

MSP430C1351 : Ultra-low Power Microcontroller. ­ Active Mode: at 1 MHz, V ­ Standby Mode: µA ­ Off Mode (RAM Retention) 0.1 µA Five Power-Saving Modes Wake-Up From Standby Mode µs 16-Bit RISC Architecture, 125-ns Instruction Cycle Time 16-Bit Timer_B With Three Capture/Compare-With-Shadow Registers 16-Bit Timer_A With Three Capture/Compare Registers On-Chip Comparator Software Selects Asynchronous.

SAA5520 : Standard TV Microcontrollers With On-screen Display ( Osd ). SAA55xx Standard TV microcontrollers with On-Screen Display (OSD) Preliminary File under Integrated Circuits, IC02 1999 Oct 27 Standard TV microcontrollers with On-Screen Display (OSD) CONTENTS GENERAL QUICK REFERENCE DATA ORDERING INFORMATION BLOCK DIAGRAM PINNING INFORMATION Pinning Pin MICROCONTROLLER Microcontroller MEMORY ORGANISATION Security.

ST62T63C : CISC. 8-bit Otp/ePROM MCUs With A/D Converter, Safe Reset, Auto-reload Timer, EePROM And Spi.

ST92F124 : ST9 Family. ST9 - 8/16-BIT Single Voltage Flash MCU Family With RAM, E3 TM (EMULATED EEPROM), CAN 2.0B And J1850 BLPD.

STRF2163 : RISC. Contactless Reader Chip Set. FUNCTION: ANALOG FRONT END FOR CONTACTLESS SMARTCARD READER s GENERAL ­ This is an analog front end dedicated to contactless Smartcards. ­ This interface complies with ISO 14443-2 Type B: powering, data transfer from reader to card with amplitude modulation, data transfer from card to reader. s MAIN ­ Supply voltage: from V ­ Modulation: 10% ASK ­ Data.

TMP47C200BF : CISC->TMP. CMOS 4-bit Microcontroller.

TMP47P820F : CMOS 4-bit Microcontroller.

TMP87CH70BF : TLCS-870 Series. ROM Size = 16K X 8-bit ;; RAM Size = 512 X 8-bit ;; Supply Voltage = - ;; I/o Count = Null ;; Unique = - ;; Additional Information = More Info.

TMS370C6C2AFNT : TMS370 8-bit. ti TMS370C6C2A, 8-Bit Microcontroller. CMOS/ EEPROM/ EPROM Technologies on a Single Device ­ Mask-ROM Devices for High-Volume Production ­ One-Time-Programmable (OTP) EPROM Devices for Low Volume Production ­ Reprogrammable EPROM Devices for Prototyping Purposes Internal System Memory Configurations ­ On-Chip Program Memory Versions ­ ROM: 4K Bytes ­ EPROM: 8K Bytes ­ Static RAM: 128 Bytes.

W741C260 : 4-bit Microcontroller.

HT86B05 : New Voice Series MCUs The Voice type series of MCUs are 8-bit high performance microcontrollers which include a voice synthesizer and tone generator. They are designed for applications which require multiple I/Os and sound effects, such as voice and melody. The devices can provide various sampling rates and beats, tone levels, tempos for speech synthesizer.

 
0-C     D-L     M-R     S-Z