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CD74HC597M TI Shift Register | 16-SOIC | 8-bit, Serial/Parallel
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Product Overview
The CD74HC597M from Texas Instruments is a high-speed CMOS 8-bit shift register with input latches and output registers. It features a 3-state output bus driver, making it ideal for interfacing with microcontrollers and digital systems. The device operates over a wide voltage range of 2V to 6V and is offered in a compact 16-SOIC package.
Detailed Technical Specifications
| Parameter | Value |
|---|---|
| Supply Voltage (VCC) | 2V to 6V |
| Input Voltage (VI) | 0V to VCC |
| Output Voltage (VO) | 0V to VCC |
| High-Level Input Voltage (VIH) | 3.15V min at VCC=4.5V |
| Low-Level Input Voltage (VIL) | 1.35V max at VCC=4.5V |
| High-Level Output Current (IOH) | -4mA at VCC=4.5V |
| Low-Level Output Current (IOL) | 4mA at VCC=4.5V |
| Propagation Delay (tpd) | 15ns typ at VCC=5V, CL=15pF |
| Input Capacitance (CI) | 10pF typ |
| Package | 16-SOIC |
Key Features
- 8-bit serial-in, parallel-out shift register with input latches
- 3-state output register for bus-oriented applications
- Wide operating voltage range: 2V to 6V
- High noise immunity: typical VNIH = VNIL = 28% of VCC
- Low power consumption: 80µA max ICC
- Balanced propagation delays: tPLH = tPHL
- Output drive capability: 4mA at 5V
- Operating temperature range: -55°C to 125°C
Target Applications
- 5G base station control logic
- Automotive dashboard display drivers
- Industrial PLC I/O expansion
- Medical device data acquisition
- Consumer electronics remote control receivers
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for CD74HC597M. 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
CD74HC597M 是德州儀器的一款高速 CMOS 8位移位寄存器，具有輸入鎖存器和輸出寄存器。它配備三態輸出總線驅動器，非常適合與微控制器和數字系統接口。該器件在 2V 至 6V 的寬電壓範圍內工作，採用緊湊的 16-SOIC 封裝。
詳細技術參數
| 參數 | 數值 |
|---|---|
| 電源電壓 (VCC) | 2V 至 6V |
| 輸入電壓 (VI) | 0V 至 VCC |
| 輸出電壓 (VO) | 0V 至 VCC |
| 高電平輸入電壓 (VIH) | VCC=4.5V 時最小值 3.15V |
| 低電平輸入電壓 (VIL) | VCC=4.5V 時最大值 1.35V |
| 高電平輸出電流 (IOH) | VCC=4.5V 時 -4mA |
| 低電平輸出電流 (IOL) | VCC=4.5V 時 4mA |
| 傳播延遲 (tpd) | VCC=5V, CL=15pF 時典型值 15ns |
| 輸入電容 (CI) | 典型值 10pF |
| 封裝 | 16-SOIC |
核心特性
- 8位串行輸入、並行輸出移位寄存器，帶輸入鎖存器
- 三態輸出寄存器，適用於總線應用
- 寬工作電壓範圍：2V 至 6V
- 高抗噪能力：典型 VNIH = VNIL = 28% VCC
- 低功耗：最大 ICC 80µA
- 平衡傳播延遲：tPLH = tPHL
- 輸出驅動能力：5V 時 4mA
- 工作溫度範圍：-55°C 至 125°C
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 擴展
- 醫療設備數據採集
- 消費電子遙控接收器
環球供應鏈與批發合作夥伴方案
在 Jasin Chip，我們為 CD74HC597M 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：
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