General Description
The HT86XXX series are 8-bit high performance microcontroller with voice synthesizer and tone generator. The HT86XXX is designed for applications on multiple I/Os with sound effects, such as voice and melody. It can provide various sampling rates and beats, tone levels, tempos for speech synthesizer and melody generator. It has a single built-in high quality, D/A output. There is an external interrupt which can be triggered with falling edge pulse or falling/rising edge pulse.
The HT86XXX is excellent for versatile voice and sound effect product applications. The efficient MCU instructions allow users to program the powerful custom applications. The system frequency of HT86XXX can be up to 8MHz under 2.4V and include a HALT function to reduce power consumption.

Features
*Operating voltage: 2.4V~5.2V
*System clock: 4MHz~8MHz
*Crystal or RC oscillator for system clock
*23 I/O pins with 4 shared pins included
*8K16-bit program ROM
*2088-bit RAM
*One external interrupt input
*Three 16-bit programmable timer counter and overflow interrupts
*12-bit high quality D/A output by transistor or HT82V733
*Built-in voice ROM in various capacity
*One optional 32768Hz crystal oscillator for RTC time base (8-bit counter with 3-bit prescaler)
*Watchdog Timer
*8-level subroutine nesting
*HALT function and wake-up feature reduce power consumption
*Up to 1s (0.5s) instruction cycle with 4MHz (8MHz) system clock
*Support 16-bit table read instruction (TBLP, TBHP)
*63 powerful and efficient instructions
*HT86072/144/192/384: 28-pin SOP, 100-pin QFP package
-HT86072/144/192: 44-pin QFP package
-HT86576/768: 32-pin SOP, 100-pin QFP package

Applications
*Intelligent educational leisure products
*Alert and warning systems
*High end leisure product controllers
*Sound effect generators

HT86072, HT86144, HT86192, HT86384, HT86576, HT86768

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General Description
The HT9033 is a CPE Alerting Signal (CAS) tone receiver integrated with digital filter/detector and analog front end circuit. The HT9033 using analog filter techniques to achieve very high precision detection for the present of CAS tone.
It is ideal for receiving physical layer signal like Bellcores CPE Alerting Signal (Type II caller ID) and similar evolving services like ETS/BT.

Features
*Operating voltage: 3.5V~5.5V
*Differential input
*Power down control
*Bellcore CAS detection (Type II)
*3.58MHz clock input
*Low standby current
*High sensitivity: 33dBm
*Data valid output
*16-pin DIP/SOP package

Applications
*Feature phone system
*Caller ID with Call Waiting
*Computer telephony interface products
*Analog Display Service Interface (ADSI)

TAG CAS, Detector, Tone

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General Description
The HT82V26A is a complete analog signal processor for CCD imaging applications. It features a 3-channel architecture designed to sample and condition the outputs of tri-linear color CCD arrays. Each channel consists of an input clamp, Correlated Double Sampler CDS), offset DAC and Programmable Gain Amplifier PGA), and a high performance 16-bit A/D converter.
The CDS amplifiers may be disabled for use with sensors such as Contact Image Sensors (CIS) and CMOS active pixel sensors, which do not require CDS.
The 16-bit digital output is multiplexed into an 8-bit output word that is accessed using two read cycles. The internal registers are programmed through a 3-wire serial interface, which provides gain, offset and operating mode adjustments.
The HT82V26A operates from a single 5V power supply, typically consumes 400mW of power.

Features
*Operating voltage: 5V (Typ.)
*Low power consumption at 400mW (Typ.)
*Power-down mode: Under 2mA (Typ.)
*16-bit 30 MSPS A/D converter
*Guaranteed wont miss codes
*1~6 programmable gain
*Correlated Double Sampling
*±250mV programmable offset
*Input clamp circuitry
*Internal voltage reference
*Multiplexed byte-wide output (8+8 format)
*Programmable 3-wire serial interface
*3V/5V digital I/O compatibility
*3-channel operation up to 30 MSPS
*2-channel (Even-Odd) operation up to 30 MSPS
*1-channel operation up to 25 MSPS
*28-pin SSOP/SOP package (lead-free on request)

Applications
*Flatbed document scanners
*Film scanners
*Digital color copiers
*Multifunction peripherals

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General Description
The HT86R384 series are 8-bit high performance microcontroller with voice synthesizer and tone generator. The HT86R384 is designed for applications on multiple I/Os with sound effects, such as voice and melody. It can provide various sampling rates and beats, tone levels, tempos for speech synthesizer and melody generator. It has a single built-in high quality, D/A output. There is an external interrupt which can be triggered with falling edge pulse or falling/rising edge pulse.
The HT86R384 is excellent for versatile voice and sound effect product applications. The efficient MCU instructions allow users to program the powerful custom applications. The system frequency of HT86R384 can be up to 8MHz under 2.4V and include a HALT function to reduce power consumption.

Features
*Operating voltage: 2.4V~5.2V
*System clock: 4MHz~8MHz
*Crystal or RC oscillator for system clock
*23 I/O pins with 4 shared pins included
*8K16-bit program ROM
*2088-bit RAM
*8192K-bit voice ROM size
*384 sec voice length
*One external interrupt input
*Three 16-bit programmable timer counter and overflow interrupts
*12-bit high quality D/A output by transistor or HT82V733
*Built-in voice ROM in various capacity
*One optional 32768Hz crystal oscillator for RTC time base (8-bit counter with 3-bit prescaler)
*Watchdog Timer
*8-level subroutine nesting
*HALT function and wake-up feature reduce power consumption
*Up to 1s (0.5s) instruction cycle with 4MHz (8MHz) system clock
*Support 16-bit table read instruction (TBLP, TBHP)
*63 powerful and efficient instructions
*28-pin SOP package

Applications
*Intelligent educational leisure products
*Alert and warning systems
*High end leisure product controllers
*Sound effect generators

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General Description
HT1625 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 512 patterns (648). It also supports serial interface, buzzer sound, Watchdog Timer or time base timer functions. The HT1625 is a memory mapping and multi-function LCD controller. The software configuration feature of the HT1625 make it suitable for multiple LCD applications including LCD modules and display subsystems. Only three lines are required for the interface between the host controller and the HT1625. The HT162X series have many kinds of products that match various applications.

Features
*Operating voltage: 2.7V~5.2V
*Built-in RC oscillator
*External 32.768kHz crystal or 32kHz frequency source input
*1/4 bias, 1/8 duty, frame frequency is 64Hz
*Max. 648 patterns, 8 commons, 64 segments
*Built-in internal resistor type bias generator
*3-wire serial interface
*8 kinds of time base or WDT selection
*Time base or WDT overflow output
*Built-in LCD display RAM
*R/W address auto increment
*Two selectable buzzer frequencies (2kHz or 4kHz)
*Power down command reduces power consumption
*Software configuration feature
*Data mode and Command mode instructions
*Three data accessing modes
*VLCD pin to adjust LCD operating voltage
*Cascade application
*100-pin QFP package

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General Description
The HT82V24 is a complete analog signal processor for CCD imaging applications. It features a 3-channel architecture designed to sample and condition the outputs of tri-linear color CCD arrays. Each channel consists of an input clamp, Correlated Double Sampler (CDS), offset DAC and Programmable Gain Amplifier (PGA), and a high performance 16-bit A/D converter.
The CDS amplifiers may be disabled for use with sensors such as Contact Image Sensors (CIS) and CMOS active pixel sensors, which do not require CDS.
The 16-bit digital output is multiplexed into an 8/4-bit output word that is accessed using two/four read cycles. The internal registers are programmed through a 3-wire serial interface, which provides gain, offset and operating mode adjustments. HT82V24 supports ADI/WM mode data output formats.
The HT82V24 operates from a single 5V power supply, typically consumes 380mW of power.

Features
*Operating voltage: 5V
*Low power consumption at 380mW (Typ.)
*Power-down mode: Under 2A (Typ.)
*16-bit 15 MSPS A/D converter
*Supports ADI/WM mode data output formats selection
*Guaranteed wont miss codes
*1~6x programmable gain
*Correlated Double Sampling
*±300mV programmable offset
*Input clamp circuitry
*Internal voltage reference
*Multiplexed byte/nibble-wide output (82/44 format)
*Programmable 3-wire serial interface
*3V/5V digital I/O compatibility
*3-channel operation up to 5 MSPS for each channel
*2-channel (Even-Odd) operation up to 7.5 MSPS for each channel
*1-channel operation up to 15 MSPS
*20/28-pin SOP/SSOP package (Pb-free on request)

Applications
*Flatbed document scanners
*Film scanners
*Digital color copiers
*Multifunction peripherals
TAG Processor

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General Description
The HT25LC512 is a 512K-bit OTP ROM of which function and pin assignment are compatible with AT25F512 and can directly replace the AT25F512 for cost down purposes when the memory in the system is just read only. There are 512K bits of memory which are organized as 65536 words of 8 bits each. The HT25LC512 uses a serial interface to sequentially access its data.
The simple serial interface facilitates hardware layout, increase system reliability, minimize switching noise, and reduce package size and active pin count. The device is optimized for use in many commercial and industrial applications where high density, low pin count, low
voltage, and low power consumption are essential. The device operates at clock frequencies up to 10MHZ. The HT25LC512 is enabled through the chip select pin CS) and accessed via a three-wire interface consisting of the Serial Input (SI), Serial Output (SO), and the Serial Clock (SCK). The HOLD pin may be used to suspend any serial communication without resetting the
serial sequence.

Features
*Operating voltage: 2.7V~3.6V
*Programming voltage
- VPP=12.5V#0.2V
- VCC=6.0V#0.2V
*512K-bit OTP ROM, access command compatible with AT25F512
*64K$8-bit organization
*12MHz max. clock frequency @VCC=2.7V, 15MHz max. clock frequency @VCC=3.0V
*Serial interface architecture
*Serial Peripheral Interface (SPI) compatible - modes 0 and 3
*CMOS and TTL compatible inputs and outputs
*Pin assignment compatible with AT25F512
*Commercial temperature range (0%C to +70%C)
*8-pin SOP package

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General Description
HT82M21A is a 3D mouse controller especially designed for USB and PS/2 applications. The HT82M21A can support the USB Standard Request as well as HID Class Request version 1.1. It is compatible with Microsoft Intelli 3D PS/2 mouse. The Z-axis can support two kinds of scroller input, namely; optomechanical and mechanical. It requires minimal external components to implement 3D USB plus PS/2 optical mouse. It can be briefly described as a Holtek 8-bit MCU with an on-chip USB interface logic. The USB is specified by the Universal Serial Bus Specification V1.1.

Features
*Operating voltage: 4.4V~5.25V
*Complete Universal Serial Bus specs V1.1 compatibility
*Serial Bus Interface Engine (SIE)
*USB transceiver
*Microsoft 3D Intelli mouse and IBM PS/2 mouse compatible
*Supports three buttons (R, M, L) and Z-axis input
*Z-axis can support two kinds of scroller input (optomechanical and mechanical)
*Single chip solution especially for USB mouse function
*HALT function and wake-up feature reduce power consumption
*Plug and Play functions
*Minimal external components
*6MHz crystal oscillator for system clock
*Interface compliant with ADNS-2051, ADNS-2610 and ADNS-2620
*Pass WHQL, USB-IF and EMC testing
*18-pin DIP package

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General Description
The 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 are available in both adjustable and fixed output voltage type with a range of 1.8V to 5.0V. Internal current limit and thermal protection circuits provide protection against overload conditions that could create excessive junction temperatures.

Features
*Output voltage ranges: Fixed range of 1.8V, 2.5V, 2.85V, 3.3V, 5.0V or adjustable type.
*High accuracy: 2%
*Low voltage drop: 1.1V (typ.), VOUT=5.0V at 1A
*Guaranteed output current: 1A
*Low quiescent current: 8mA (typ.)
*Integrated current limit & thermal protection circuits
*SOT-223 package

Applications
*Active SCSI terminations
*Post regulator for switching power supplies
*Low voltage microcontrollers
*Motherboard clock supplies
*Battery chargers

HT1117-ADJ, HT1117-18, HT1117-25, HT1117-28, HT1117-33, HT1117-50
TAG LDO, Purpose

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General Description
The HT93LC66 is a 4K-bit low voltage nonvolatile, serial electrically erasable programmable read only memory device using the CMOS floating gate process.
Its 4096 bits of memory are organized into 256 words of 16 bits each when the ORG pin is connected to VCC or organized into 512 words of 8 bits each when it is tied to VSS.
The device is optimized for use in many industrial and commercial applications where low power and low voltage operation are essential.
By popular microcontroller, the versatile serial interface including chip select (CS), serial clock (SK), data input (DI) and data output (DO) can be easily controlled.

Features
* Operating voltage: 2.2V~5.5V
* Low power consumption
- Operating: 5mA max.
- Standby: 10A max.
* User selectable internal organization
- 4K(HT93LC66): 5128 or 25616
* 3-wire Serial Interface
* Write cycle time: 5ms max.
* Automatic erase-before-write operation
* Word/chip erase and write operation
* Write operation with built-in timer
* Software controlled write protection
* 10-year data retention after 100K rewrite cycles
* 106 rewrite cycles per word
* Commercial temperature range (0C to +70C)
* 8-pin DIP/SOP/TSSOP package
TAG EEPROM

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