TCM129C19N TI Telecom IC | 16-PDIP | Single-Chip DTMF Transceiver, Low Power

Product Overview

The TCM129C19N is a single-chip DTMF (Dual-Tone Multi-Frequency) transceiver from Texas Instruments, designed for telecommunications applications. It integrates both tone generation and detection in a compact 16-pin PDIP package. The device operates from a single +5V supply and features low power consumption, making it suitable for battery-powered and line-powered equipment. It provides precise tone generation and reliable detection with minimal external components.

Detailed Technical Specifications

Key Features

• Single-chip DTMF transceiver
• Low power consumption: 15 mA typical
• Wide operating temperature range: -40°C to +85°C
• Minimal external components required
• TTL-compatible outputs
• Standard 16-pin PDIP package for easy prototyping

Target Applications

• Telephone line interface modules for PBX systems
• Remote control systems for industrial equipment
• Security systems with DTMF-based arming/disarming
• Automated meter reading (AMR) systems
• 5G base station remote monitoring and control panels
• Automotive dashboard telematics units for emergency call (eCall) systems

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TCM129C19N. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

TCM129C19N 是德州儀器（TI）推出的單芯片 DTMF（雙音多頻）收發器，採用緊湊的 16 引腳 PDIP 封裝。該器件集成了音調生成和檢測功能，工作電壓為單一 +5V，功耗低，適合電池供電和線路供電設備。它提供精確的音調生成和可靠的檢測，所需外部元件極少。

詳細技術參數

核心特性

• 單芯片 DTMF 收發器
• 低功耗：典型值 15 mA
• 寬工作溫度範圍：-40°C 至 +85°C
• 所需外部元件極少
• TTL 兼容輸出
• 標準 16 引腳 PDIP 封裝，便於原型設計

典型應用場景

• PBX 系統的電話線路接口模塊
• 工業設備的遠程控制系統
• 基於 DTMF 設防/撤防的安全系統
• 自動抄表（AMR）系統
• 5G 基站遠程監控與控制面板
• 汽車儀表盤遠程信息處理單元，用於緊急呼叫（eCall）系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TCM129C19N 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]