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Product Overview
The SN74LVCH16245ADGVR is a 16-bit (dual 8-bit) non-inverting bus transceiver from Texas Instruments, designed for 3.3-V VCC operation with 5-V tolerant I/Os. It features 3-state outputs and is ideal for bidirectional voltage-level translation and bus isolation in mixed-voltage systems. Housed in a compact 48-TVSOP package, it offers high-speed performance with low power consumption.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
2.7 V to 3.6 V |
| Input Voltage (VI) |
0 V to 5.5 V |
| Output Voltage (VO) |
0 V to VCC |
| High-Level Input Voltage (VIH) |
2 V (min) at VCC = 3 V |
| Low-Level Input Voltage (VIL) |
0.8 V (max) at VCC = 3 V |
| High-Level Output Current (IOH) |
-24 mA |
| Low-Level Output Current (IOL) |
24 mA |
| Propagation Delay (tpd) |
4.5 ns (typ) at 3.3 V, 50 pF |
| Input Capacitance (Ci) |
4 pF (typ) |
| Power Dissipation Capacitance (Cpd) |
20 pF (typ) |
| Operating Temperature |
-40°C to +85°C |
| Package |
48-TVSOP (6.1 mm × 12.5 mm) |
Key Features
- 16-bit bus transceiver with dual 8-bit channels
- Non-inverting data paths with 3-state outputs
- 5-V tolerant inputs for mixed-voltage systems
- Low power consumption: 10-μA max ICC
- Bus hold on data inputs eliminates need for external pull-up/pull-down resistors
- Latch-up performance exceeds 100 mA per JESD 78, Class II
- ESD protection exceeds JESD 22: 2000-V Human-Body Model (A114-A)
Target Applications
- 5G base station control boards (e.g., interfacing FPGA with baseband processors)
- Automotive dashboard display modules (e.g., connecting MCU to LCD driver)
- Industrial PLC I/O modules (e.g., bus isolation between CPU and field devices)
- Networking equipment (e.g., router backplane data bus)
- Consumer electronics (e.g., smart TV main board level translation)
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
SN74LVCH16245ADGVR. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
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In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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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.
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100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
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RoHS Compliant: All electronic components comply with international
environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
SN74LVCH16245ADGVR 是德州儀器推出的16位(雙8位)非反相匯流排收發器,專為3.3-V VCC 操作設計,支援5-V 容限輸入/輸出。它具有三態輸出,非常適合混合電壓系統中的雙向電平轉換和匯流排隔離。採用緊湊的48-TVSOP 封裝,提供高速性能和低功耗。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
2.7 V 至 3.6 V |
| 輸入電壓 (VI) |
0 V 至 5.5 V |
| 輸出電壓 (VO) |
0 V 至 VCC |
| 高電平輸入電壓 (VIH) |
2 V (最小值) 在 VCC = 3 V 時 |
| 低電平輸入電壓 (VIL) |
0.8 V (最大值) 在 VCC = 3 V 時 |
| 高電平輸出電流 (IOH) |
-24 mA |
| 低電平輸出電流 (IOL) |
24 mA |
| 傳播延遲 (tpd) |
4.5 ns (典型值) 在 3.3 V, 50 pF 時 |
| 輸入電容 (Ci) |
4 pF (典型值) |
| 功耗電容 (Cpd) |
20 pF (典型值) |
| 工作溫度 |
-40°C 至 +85°C |
| 封裝 |
48-TVSOP (6.1 mm × 12.5 mm) |
核心特性
- 16位匯流排收發器,雙8位通道
- 非反相數據路徑,三態輸出
- 5-V 容限輸入,適用於混合電壓系統
- 低功耗:最大 ICC 10 μA
- 數據輸入具有匯流排保持功能,無需外部上拉/下拉電阻
- 閂鎖性能超過 100 mA,符合 JESD 78 Class II 標準
- ESD 保護超過 JESD 22:2000-V 人體放電模型 (A114-A)
典型應用場景
- 5G 基站控制板(例如,FPGA 與基帶處理器之間的接口)
- 汽車儀表板顯示模塊(例如,MCU 連接 LCD 驅動器)
- 工業 PLC I/O 模塊(例如,CPU 與現場設備之間的匯流排隔離)
- 網絡設備(例如,路由器背板數據匯流排)
- 消費電子(例如,智能電視主板電平轉換)
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