| PART |
Description |
Maker |
| MT8870D-1 |
Integrated DTMF Receiver(完全双音多频信号（DTMF）接收器（集成了滤波器和数字译码器功能）)
|
Mitel Networks Corporation
|
| MSM7524 MSM7524GS-K |
DTMF Transceiver
|
OKI electronic componets
|
| SSI75T201 |
INTEGRATED DTMF RECEIVER
|
List of Unclassifed Manufacturers
ETC
|
| MT88L70ASR MT88L70 MT88L70AE MT88L70AE1 MT88L70AN |
From old datasheet system
3 Volt Integrated DTMF Receiver
|
Zarlink Semiconductor Inc
|
| LC73701M 1646 LC72701M |
TELEPHONE DIALER CKT, PDSO18
From old datasheet system
CMOS LSI
DTMF/PULSE Output Serial Interface Dialler(DTMF/PULSE输出模式串行接口拨号 双音多频/脉冲输出串行接口拨号器（双音多频/脉冲输出模式串行接口拨号器）
|
Sanyo Semicon Device
Sanyo Electric Co., Ltd.
|
| SX1233IMLTRT |
High Bit Rate Transceiver Low Power Integrated UHF Transceiver
|
Semtech Corporation
|
| XRT7296IW XRT7296 XRT7296IP |
DS3/STS-1/E3 Integrated Line Transmitter
INTEGRATED LINE TRANSMITTER DATACOM, PCM TRANSCEIVER, PDSO28
INTEGRATED LINE TRANSMITTER SPECIALTY TELECOM CIRCUIT, PDIP28
|
EXAR[Exar Corporation]
Exar, Corp.
|
| MT3170B MT3270B MT3171B MT3271B |
Wide Dynamic Range (50dB) DTMF Receiver with early DTMF tone detection and power down mode (4.19MHz Xtal)
Wide Dynamic Range (50dB) DTMF Receiver with early DTMF tone detection (4.19MHz Xtal)
Wide Dynamic Range (50dB) DTMF Receiver with Delayed DTMF tone detection and power down mode (4.19MHz Xtal)
Wide Dynamic Range (50dB) DTMF Receiver with delayed DTMF tone detection (4.19MHz Xtal)
|
Zarlink Semiconductor
|
| MT8870 MT8870D MT8870DC MT8870DC-1 MT8870DE MT8870 |
7V; 10mA; central office SLIC. For paging systems, repeater systems/mobile radio, credit card systems, remote control, personal computers, phone answering machine
ISO2-CMOS Integrated DTMF Receiver ISO2 - CMOS集成双音多频接收
|
Mitel Networks Corporat...
Mitel Semiconductor
MITEL[Mitel Networks Corporation]
Mitel Networks, Corp.
|
| LTC2870CUFDPBF LTC2871CUHFPBF LTC2870IUFDPBF LTC28 |
RS232/RS485 Multiprotocol Transceivers with Integrated Termination
TRIPLE LINE TRANSCEIVER, PQCC28
TRIPLE LINE TRANSCEIVER, PDSO28
|
Linear Technology
LINEAR TECHNOLOGY CORP
|
| TFDT4000 |
Integrated Transceiver
|
TEMIC[TEMIC Semiconductors]
|
