Telephone IC

Telephone Dialer

HT9214 Series

15-Memory Universal Tone/Pulse Dialer with Keytone IDD Lock function, LCD Interface, auto switching from pulse to tone mode, make/break ratio control, pulse rate control ...

HT9242 Series

12-Memory Universal Tone/Pulse Dialer with IDD Lock function, LCD Interface, One-key redialing, Keytone, Pause and P => T key for PBX ...

HT9245 Series

15-Memory Universal Tone/Pulse Dialer with IDD Lock function, Keytone, Hand-free and Hold-line control functions, CD key, 32 digits for SA memory dialing ...

HT9245-1 Series

15-Memory Universal Tone/Pulse Dialer, offered in various packages from 22-pin to 28-pin DIP versions, the 22-pin DIP version is suitable for low cost applications, while the 28-pin DIP version supplies versatile functions such as: Hand-free and Hold-line control functions, provides SA memory dialing, Redial, 3 one-touch and 10 two-touch memory dials for speed dialing either in pulse or tone mode ...

HT9246 Series

5-Memory Universal Tone/Pulse Dialer with IDD Lock function, One-key Redialing, Hand-free and Hold-line control functions, 3 one-touch memory dials ...

HT9302 Series

1-Memory/2-Memory Universal Tone/Pulse Dialer with Hand-free and Hold-line control functions, LCD Interface, provides redialing memory for simple low-cost system applications ...

HT9302F Series

2-Memory Tone/Pulse Dialer with French specification, but through resistor options matrix, with Keytone function, Flash as control key only, specs. can be revised to meet other dialing specifications ...

HT9305/HT9306 Series

5-Memory Universal Tone/Pulse Dialer with Hand-free and Hold-line control functions, LCD Interface, Keytone function, Resistor options, low standby current ...

HT9305F Series

4-Memory Tone/Pulse French Dialer with Hand-free and Hold-line control functions, LCD Interface, Keytone function, Flash as control key, low standby current ...

HT9305xR Series - Preliminary

5-Memory Tone/Pulse Dialer with ABR function without battery if no LED is used, has built-in band-pass filter to detect Call Progress Tone, Hand-free, Hold-line and mute control functions ...

HT9312/HT9313 Series

12-Memory Tone/Pulse Dialer with Universal specifications, IDD Lock and Keytone functions, One-key redialing ...

HT9312F Series

11-Memory Tone/Pulse French Dialer with Keytone, One-key redialing, LCD Interface, Hold-line and Hand-free control functions, 10 two-touch memory for speed dialing ...

HT9312xR Series - Preliminary

12-Memory Tone/Pulse Universal Dialer with ABR function, Redial, Hold-line and Hand-free control functions, different combinations of ABR repeat times and break times ...

HT9315/HT9316 Series

15-Memory Universal Tone/Pulse Dialer with LCD Interface, Keytone, Keyboard operated IDD Lock function, Hold-line and Hand-free control functions. They are offered in four diff. versions: normal version; lock version with keyboard- operated IDD lock function; keytone version; and keytone/lock function version...

HT9315F Series

14-Memory Tone/Pulse Dialer, with French specification, LCD Interface, One-key redialing, Hold-line and Hand-free control functions, 3 one-touch and 10 two-touch memory dials for speed dialing ...

HT9315xR Series - Preliminary

15-Memory Tone/Pulse Dialer, with ABR function, dialing delay if Lock function is selected, auto alarm function if ring-back tone is detected, One-key redialing ...

HT9320 Series

22-Memory Universal Tone/Pulse Dialer with On-hook store functions, Keytone, LCD Interface, 20 one-touch/two-touch memory dialing, and it has six versions ...

HT9320F

22-Memory Tone/Pulse French Dialer, with One-key redialing, 32 digits for redialing, Hold-line control, Hand-free control, LCD Interface ...

HT93214/HT93215 Series

1-Memory Tone/Pulse Dialer with two series for different telephone systems, Lock function, Keytone, One-key redialing with 32-digit memory for speed dialing ...

HT99V110   - Preliminary

21-Memory Universal Talking Dailer with One-key Redialing, Hold-line and Hand-free control functions, LCD Interface

Telephone Controller

HT9015 - Preliminary

RF Single Chip for Cordless Phone with built-in IF decoder, a PLL and a compander, has a wide range of applications in FM/FSK, transmitting/receiving of VHF bandwith including cordless phone,  narrow band voice and data receiver systems ... Supporting Tools

HT99C210/HT99C211

Cordless Phone Controller, an 8-bit RISC-like microcontroller which combines HT48C30 and 6-bit D/A converter in one chip, with 2K x 14 ROM, 96 x 8 RAM, 16 bidirectional I/O lines, one 8-bit programmable timer/event counter with overflow interrupts ... Supporting Tools

HT99C410/HT99C411

Cordless Phone Controller, an 8-bit RISC-like microcontroller which combines HT48C50 and 8-bit D/A converter in one chip, with 4K x 15 ROM, 160 x 8 RAM, 24 bidirectional I/O lines, one 8-bit and one 16-bit programmable timer/event counters with overflow interrupts ... Supporting Tools

HT99C810/HT99C811

Cordless Phone Controller, an 8-bit RISC-like microcontroller which combines HT48C70 and 8-bit D/A converter in one chip, with 8K x 16 ROM, 224 x 8 RAM, 48 bidirectional I/O lines, two 16-bit programmable timer/event counters with overflow interrupts ... Supporting Tools

HT99U210 - Preliminary

Enhanced Cordless Phone Controller with built-in DTMF generator, 4K x 15 program ROM, 8/16 timer clock sources selectable via 32768Hz external source of ¹/4 system clock internal source ... Supporting Tools

HT99U410 - Preliminary

Enhanced Cordless Phone Controller, with 4K x 5 program memory ROM, 224 x 8 data memory RAM, 32 I/O pin structure, DTMF generator for dialer application, CPT interrupt for auto busy redial application, 15-bit table read instruction, 4-level subroutine nesting ...  Supporting Tools

Pager

HT9480

Pager Controller, with 8K x 16 program ROM, 416 x 8 data RAM, 35 x 4 LCD display driver, contains a full function pager decoder (POCSAG Code) at 512, 1200, or 2400 bps data rate ...

HT94801

OTP Pager Controller, with 8K x 16 OTP type program ROM, 416 x 8 RAM, improved synchronization algorithm, supports up to 6 user addresses and 6 user frames which are independently programmable ...

HT9580 - Preliminary

Character Pager Controller, which can be used for Chinese pager system applications. This considered 4-in-1 device combines a POCSAG decoder with an M6502 microprocessor core, 2Mbits Character ROM and 256 Kbits SRAM, utilizes a 2-bit random error correction algorithm. All these features provide high decoder performance, excellent flexibility and sensitivity ...

Caller ID 

HT9032

Calling Line Identification Receiver with Call Waiting, designed for receiving physical layer signals transmitted according to Bellcore TR-NWT-000030 & ITU-T V.23 specification ...

HT9274

Quad Micropower Op Amp, an operational amplifier with high input impedance, low power, high gain and high stability, provides both sink and source output drive capability ...

Telephone Dialer LCD Driver 

HT1611/HT1611C

Timer with Dialer Interface, with 8 or 10 digits LCD display driver, conversation timer, real time clock with stopwatch ...

HT1611A

Timer with Dialer Interface, with 8 or 10 digits LCD display driver, real time clock with stopwatch, conversation timer, eight addtional icons ...

HT1613/HT1613C

Timer with Dialer Interface, with 8 or 10 digits LCD display driver, conversation time display function ...

HT1613A

Timer with Dialer Interface, with 8 or 10 digits LCD display driver, real time, last call time display ...

HT1616/HT1616C

Timer with Dialer Interface, with 12 or 16 digits LCD display driver, real time and icons, 12-hour or 24-hour format, two buttons sequential operation for real time clock setting ...

HT1616A

Timer with Dialer Interface, with 12 or 16 digits LCD display driver, real time with stopwatch, 12-hour or 24-hour format, two buttons sequential operation for real time clock setting, four option pads for icon flash, uses 32768Hz cystal for buffered output ...

LAN

HT80229

Ethernet Controller with Built-in RAM, a virtual NE2000 Ethernet controller for the PCI bus, compliant with PCI Spec. 2.1, with 32-bit remote DMA capability, with built-in pre-equalization circuit, provides auto-detection between 10BASE-T and AUI, supports Advanced Configuration and Power Interface (ACPI) ... Driver Support

HT80232

Ethernet Controller/PCI (ECON-PCI), provides better data transfer performance than traditional NE2000 Ethernet adapters by supporting a better interrupt handling scheme and remote DMA data pre-fetch architecture. It has built-in squelch circuit that eliminates noise ... Driver Support

Telecom Peripheral

HT9020 Series

Call Progress Tone Decoder and ABR Controller, which has fully decoded tri-state call progress status output ...

HT9170 Series

Tone (DTMF) Receiver, with built-in dial tone rejection circuit that eliminates the need for pre-filtering ...

HT9200A/HT9200B

Tone (DTMF) Generators, with low total harmonic distortion, low standby current, can generate 16 dual tones and 8 single tones from the DTMF pin ...

HT9260/HT9261  - Preliminary

Serial Interface Combined PCM Codec and Filter, which transmits high pass and low pass filter, with internal precision voltage reference, active RC noise filter