| PART |
Description |
Maker |
| M-8870 M-8870-01 M-8870-01SM M-8870-01SMTR M-8870- |
DTMF Receiver TELECOM, DTMF SIGNALING CIRCUIT, PDSO18
CONNECTOR
|
CLARE[Clare, Inc.]
Clare Inc
|
| 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
|
| 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.
|
| 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
|
| CM8880 CM8880-1 CM8880-1CI CM8880-1DI CM8880-1EI C |
CMOS Integrated DTMF Receiver
CMOS Integrated DTMF Transceiver
|
CALMIRCO[California Micro Devices Corp]
|
| AN11247 |
Improved timekeeping accuracy
|
NXP Semiconductors
|
| DS1643P DS1643 |
Nonvolatile Timekeeping RAM
|
Maxim
|
| DS1643 DS1643-120 DS1643-150 DS1643-100 |
Nonvolatile Timekeeping RAM
|
MAXIM - Dallas Semiconductor
Dallas Semiconducotr
|
| DS1543 |
64K NV Timekeeping RAM(64K非易失性计RAM)
|
Maxim Integrated Products, Inc.
|
| DS1747P-70IND DS1747W-120 DS1747WP-120IND |
Y2K-Compliant, Nonvolatile Timekeeping RAMs
|
Maxim Integrated Produc...
|
| DS1557 DS1557P-100 DS1557P-70 DS1557WP-120 DS1557W |
4MEG NV Y2KC Timekeeping RAM 4MEG非易失Y2KC时钟内存
|
Maxim Integrated Products, Inc.
MAXIM - Dallas Semiconductor
Dallas Semiconducotr
http://
|
