模組新品・即刻探索
新款模組強勢登場，打造專屬作品！
Skip to product information
SN74AHC573DBR TI Latches | 20-SSOP | 8-bit D-type, 3-state
Default Title：$0.00
🧪 SAMPLE SUPPORT
✅ 100% Original & Traceable
🚀 Inquiry Today, Ship Today
🛡️ Escrow.com Secured Payment
Product Overview
The SN74AHC573DBR is an advanced high-speed CMOS octal transparent D-type latch from Texas Instruments. It features 3-state outputs designed for bus-oriented applications. Operating from 2V to 5.5V, it provides compatibility with TTL levels while maintaining low power consumption. The device is housed in a 20-pin SSOP package, ideal for space-constrained designs.
Detailed Technical Specifications
| Parameter | Value |
|---|---|
| Supply Voltage (VCC) | 2V to 5.5V |
| Input Voltage (VI) | 0V to 5.5V |
| Output Voltage (VO) | 0V to VCC |
| High-Level Input Voltage (VIH) | 0.7 × VCC (min) |
| Low-Level Input Voltage (VIL) | 0.3 × VCC (max) |
| High-Level Output Current (IOH) | -8 mA (at VCC = 4.5V) |
| Low-Level Output Current (IOL) | 8 mA (at VCC = 4.5V) |
| Propagation Delay (tpd) | 8.5 ns (typ) at VCC = 5V, CL = 50 pF |
| Operating Temperature | -40°C to +125°C |
| Package | 20-SSOP (DBR) |
Key Features
- 8-bit transparent D-type latch with 3-state outputs
- Wide operating voltage range: 2V to 5.5V
- High noise immunity: VNIH = VNIL = 28% of VCC
- Low power consumption: ICC = 4 µA (max) at 25°C
- TTL-compatible inputs with hysteresis
- Outputs drive up to 8 LSTTL loads
- ESD protection exceeds 2000V per MIL-STD-883
- Available in SSOP package for compact designs
Target Applications
The SN74AHC573DBR is ideal for use in 5G base station control logic, automotive dashboard displays, industrial PLCs, data acquisition systems, and memory address latching. Specific examples include buffering data lines in a 5G remote radio unit, latching display segment data in a vehicle instrument cluster, and interfacing with microcontrollers in programmable logic controllers.
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for SN74AHC573DBR. 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
SN74AHC573DBR 是德州儀器推出的先進高速 CMOS 八路透明 D 型鎖存器，具有三態輸出，專為總線應用設計。工作電壓範圍為 2V 至 5.5V，兼容 TTL 電平，同時保持低功耗。器件採用 20 引腳 SSOP 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 5.5V |
| 輸入電壓 (VI) | 0V 至 5.5V |
| 輸出電壓 (VO) | 0V 至 VCC |
| 高電平輸入電壓 (VIH) | 0.7 × VCC（最小值） |
| 低電平輸入電壓 (VIL) | 0.3 × VCC（最大值） |
| 高電平輸出電流 (IOH) | -8 mA（VCC = 4.5V 時） |
| 低電平輸出電流 (IOL) | 8 mA（VCC = 4.5V 時） |
| 傳播延遲 (tpd) | 8.5 ns（典型值，VCC = 5V，CL = 50 pF） |
| 工作溫度 | -40°C 至 +125°C |
| 封裝 | 20-SSOP (DBR) |
核心特性
- 8 位透明 D 型鎖存器，帶三態輸出
- 寬工作電壓範圍：2V 至 5.5V
- 高抗噪能力：VNIH = VNIL = 28% VCC
- 低功耗：ICC = 4 µA（最大值，25°C）
- TTL 兼容輸入，帶滯回
- 輸出可驅動 8 個 LSTTL 負載
- ESD 保護超過 2000V（MIL-STD-883）
- 採用 SSOP 封裝，節省空間
典型應用場景
SN74AHC573DBR 適用於 5G 基站控制邏輯、汽車儀表顯示、工業 PLC、數據採集系統和存儲器地址鎖存。具體應用包括：5G 遠程射頻單元中的數據線緩衝、車輛儀表組中的顯示段數據鎖存，以及可編程邏輯控制器中與微控制器的接口。
環球供應鏈與批發合作夥伴方案
在 Jasin Chip，我們為 SN74AHC573DBR 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。
🔥 熱門型號推薦 / Hot Related Models:
CY74FCT841CTQC | CD4099BE | SN74ACT563PW | TLV3012AQDCKRQ1 | CD74HC75NS
獲取報價或技術手冊 / Need Batch Quote or Datasheet?
Our team provides competitive wholesale pricing for SN74AHC573DBR.
HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]
