| PART |
Description |
Maker |
| M8031-2S |
DING-DONG SOUND EFFECT GENERATOR IC
|
BOWIN ELECTRONIC CO.
|
| HK537 HK527 |
DING-DONG SOIND WITH DUAL TONE 叮当与双SOIND
|
Electronic Theatre Controls, Inc.
ETC[ETC]
|
| RT0301 RT0302 |
CMOS Design for Door Bell application
|
Comchip Technology
|
| M3E.-H M3D-95 |
3 STATE DUAL TONES WIRELESS DOOR BELL 三州双音无线门铃
|
Electronic Theatre Controls, Inc.
List of Unclassifed Manufacturers
ETC[ETC]
MOSDESIGN SEMICONDUCTOR CORP
|
| AWB-20R6-12 |
BELL
|
Projects Unlimited, Inc.
|
| UM66 |
Music Calling Bell
|
ETC
|
| CMX624 |
Bell 202 And V.23 Modem
|
Consumer Microcircuits Limited
|
| XR2129 XR2128 XR2126 XR2127 XR-2126 XR-2127 XR-212 |
Bell 212A / CCITT V.22 Modem Filters
|
Exar
|
| MT3530 MT3530BE |
BELL 103/V.21 SINGLE CHIP MODEM
|
ZARLINK[Zarlink Semiconductor Inc]
|
| L9953LXP |
Door actuator driver
|
ST Microelectronics
STMicroelectronics
|
| 12TL2 12TL4 23TL2 23TL4 |
Door Interlock Switches
|
ITT Corporation
|
