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Product Overview
The CD74HC595SM96 is a high-speed CMOS 8-bit serial-in, parallel-out shift register from Texas Instruments. It features a storage register and tri-state outputs, making it ideal for expanding digital outputs in microcontroller-based systems. The device operates over a wide voltage range of 2V to 6V and is offered in a compact 16-SSOP 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) |
-4 mA at VCC=4.5V |
| Low-Level Output Current (IOL) |
4 mA at VCC=4.5V |
| Propagation Delay (tpd) |
13 ns typ at VCC=4.5V, CL=50pF |
| Maximum Clock Frequency |
50 MHz typ at VCC=4.5V |
| Operating Temperature |
-55°C to +125°C |
| Package |
16-SSOP |
Key Features
- 8-bit serial-in, parallel-out shift register with storage register
- Tri-state output buffers for bus-oriented applications
- Wide operating voltage range: 2V to 6V
- High noise immunity: typical VNIH = VNIL = 28% of VCC
- Low power consumption: 80 µA max ICC
- Direct interface with CMOS and TTL logic levels
- Shift register has direct clear input
- Outputs can drive up to 10 LSTTL loads
Target Applications
- 5G base station control logic for antenna array switching
- Automotive dashboard display segment drivers
- Industrial PLC output expansion modules
- LED matrix displays in digital signage
- Microcontroller I/O expansion for IoT devices
- Data acquisition systems for parallel data capture
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
CD74HC595SM96. 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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Shenzhen with support for HK bank transfers and multi-currency.
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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
CD74HC595SM96 是德州儀器生產的高速 CMOS 8 位串行輸入、並行輸出移位寄存器。它包含存儲寄存器和三態輸出,非常適合在微控制器系統中擴展數字輸出。該器件可在 2V 至 6V 的寬電壓範圍內工作,採用緊湊的 16-SSOP 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 -4 mA |
| 低電平輸出電流 (IOL) |
VCC=4.5V 時 4 mA |
| 傳播延遲 (tpd) |
VCC=4.5V, CL=50pF 時典型值 13 ns |
| 最大時鐘頻率 |
VCC=4.5V 時典型值 50 MHz |
| 工作溫度 |
-55°C 至 +125°C |
| 封裝 |
16-SSOP |
核心特性
- 8 位串行輸入、並行輸出移位寄存器,帶存儲寄存器
- 三態輸出緩衝器,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 80 µA
- 直接兼容 CMOS 和 TTL 邏輯電平
- 移位寄存器具有直接清零輸入
- 輸出可驅動多達 10 個 LSTTL 負載
典型應用場景
- 5G 基站天線陣列切換的控制邏輯
- 汽車儀表盤顯示段驅動器
- 工業 PLC 輸出擴展模塊
- 數字標牌中的 LED 矩陣顯示
- 物聯網設備的微控制器 I/O 擴展
- 並行數據採集的數據採集系統
環球供應鏈與批發合作夥伴方案
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