NTE1649中文資料NTE數(shù)據(jù)手冊PDF規(guī)格書
| 廠商型號 |
NTE1649 |
| 功能描述 | Integrated Circuit Telephone Tone Ringer |
| 文件大小 |
27.47 Kbytes |
| 頁面數(shù)量 |
3 頁 |
| 生產(chǎn)廠商 | NTE Electronics |
| 企業(yè)簡稱 |
NTE |
| 中文名稱 | NTE Electronics官網(wǎng) |
| 原廠標(biāo)識 |  |
| 數(shù)據(jù)手冊 | |
| 更新時間 | 2025-2-28 14:13:00 |
| 人工找貨 | NTE1649價格和庫存，歡迎聯(lián)系客服免費(fèi)人工找貨 |
NTE1649規(guī)格書詳情
Description:
The NTE1648 and NTE1649 are bipolar integrated circuits in an 8–Lead DIP type package designed for telephone bell replacement.
Features:
? Designed for Telephone Bell Replacement
? Low Current Drain
? Small Size 8–Lead MINIDIP Package
? Adjustable 2–Frequency Tone
? Adjustable Warbling Rate
? Built–in Hysteresis Prevents False Triggering and Rotary Dial “CHIRPS”
? Extension Tone Ringer Modules
? Alarms or Other Altering Devices
? External Triggering or Ringer Disable (NTE1648)
? Adjustable for Reduced Supply Initiation Current (NTE1649)
Functions:
? Two Oscillators
? Output Amplifier
? Power Supply Control Circuit
產(chǎn)品屬性
- 型號：
NTE1649
- 制造商：
NTE Electronics
- 功能描述：
DIP-8 TELEPHONE RING
