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SN74HC573APWT TI Latches | 20-TSSOP | 8-Bit D-Type, Tri-State
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Product Overview
The SN74HC573APWT from Texas Instruments is an 8-bit D-type transparent latch with 3-state outputs, designed for use in high-performance memory and bus-oriented systems. It features a wide operating voltage range of 2V to 6V, making it suitable for a variety of digital logic applications. The device is housed in a compact 20-pin TSSOP package, ideal for space-constrained designs.
Detailed Technical Specifications
| Parameter | Value |
|---|---|
| Supply Voltage (VCC) | 2V to 6V |
| High-Level Input Voltage (VIH) | 3.15V min (at VCC=4.5V) |
| Low-Level Input Voltage (VIL) | 0.9V max (at VCC=4.5V) |
| High-Level Output Current (IOH) | -6 mA |
| Low-Level Output Current (IOL) | 6 mA |
| Propagation Delay (tpd) | 15 ns typ (at VCC=4.5V) |
| Input Capacitance | 3 pF typ |
| Operating Temperature | -40°C to 85°C |
| Package | 20-TSSOP |
Key Features
- 8-bit transparent latch with 3-state outputs
- Wide operating voltage range: 2V to 6V
- High noise immunity: typical VOHV = 28% of VCC
- Low power consumption: ICC of 80 µA max
- Balanced propagation delays: tPLH and tPHL
- Inputs accept voltages up to 6V
- Outputs can drive up to 10 LSTTL loads
- ESD protection exceeds 2000V per MIL-STD-883
Target Applications
- 5G base station control logic
- Automotive dashboard display drivers
- Industrial PLC I/O modules
- Data acquisition systems
- Memory address latching in embedded systems
- Bus interface for microcontrollers
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74HC573APWT. Our core advantages include:
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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
SN74HC573APWT 是德州儀器 (TI) 生產的 8 位 D 型透明鎖存器，具有三態輸出，專為高性能存儲器和總線系統設計。其工作電壓範圍為 2V 至 6V，適用於多種數字邏輯應用。器件採用緊湊的 20 引腳 TSSOP 封裝，適合空間受限的設計。
詳細技術參數
| 參數 | 數值 |
|---|---|
| 電源電壓 (VCC) | 2V 至 6V |
| 高電平輸入電壓 (VIH) | 最小值 3.15V (VCC=4.5V) |
| 低電平輸入電壓 (VIL) | 最大值 0.9V (VCC=4.5V) |
| 高電平輸出電流 (IOH) | -6 mA |
| 低電平輸出電流 (IOL) | 6 mA |
| 傳播延遲 (tpd) | 典型值 15 ns (VCC=4.5V) |
| 輸入電容 | 典型值 3 pF |
| 工作溫度 | -40°C 至 85°C |
| 封裝 | 20-TSSOP |
核心特性
- 8 位透明鎖存器，帶三態輸出
- 寬工作電壓範圍：2V 至 6V
- 高抗噪聲能力：典型 VOHV = 28% VCC
- 低功耗：ICC 最大值 80 µA
- 平衡的傳播延遲：tPLH 和 tPHL
- 輸入可承受高達 6V 的電壓
- 輸出可驅動多達 10 個 LSTTL 負載
- ESD 保護超過 2000V（符合 MIL-STD-883）
典型應用場景
- 5G 基站控制邏輯
- 汽車儀表盤顯示驅動
- 工業 PLC I/O 模塊
- 數據採集系統
- 嵌入式系統中的存儲器地址鎖存
- 微控制器的總線接口
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