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Product Overview
The CD74HC93M from Texas Instruments is a high-speed CMOS 4-bit binary counter/divider. It features a master reset and two enable inputs, making it ideal for frequency division, timing, and counting applications. The device operates over a wide voltage range of 2V to 6V and offers a typical clock frequency of 8 MHz. Housed in a compact 14-SOIC package, it is suitable for space-constrained designs.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
2V to 6V |
| Input Voltage (VI) |
0V to VCC |
| Output Voltage (VO) |
0V to VCC |
| Clock Frequency (fCLK) |
8 MHz (typical) |
| Propagation Delay (tpd) |
15 ns (typical at 5V) |
| Input Capacitance (CI) |
10 pF |
| Output Current (IO) |
±4 mA |
| Operating Temperature |
-55°C to +125°C |
| Package |
14-SOIC |
Key Features
- High-speed CMOS technology
- 4-bit binary counter with asynchronous master reset
- Two enable inputs (ENP and ENT) for cascading
- Wide operating voltage range: 2V to 6V
- Typical clock frequency: 8 MHz
- Low power consumption
- Balanced propagation delays
- Standard 14-SOIC package
Target Applications
- Frequency dividers in 5G base stations
- Timing circuits in automotive dashboard displays
- Counter modules in industrial automation systems
- Digital clocks and timers
- Data acquisition systems
Global Supply Chain & Wholesale Solutions
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CD74HC93M. Our core advantages include:
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be authentic with strict quality control.
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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
CD74HC93M 是德州儀器 (TI) 的一款高速 CMOS 4 位二進制計數器/分頻器。它具有主復位和兩個使能輸入,非常適合用於分頻、定時和計數應用。該器件在 2V 至 6V 的寬電壓範圍內工作,典型時鐘頻率為 8 MHz。採用緊湊的 14-SOIC 封裝,適用於空間受限的設計。
詳細技術參數
| 參數 |
數值 |
| 電源電壓 (VCC) |
2V 至 6V |
| 輸入電壓 (VI) |
0V 至 VCC |
| 輸出電壓 (VO) |
0V 至 VCC |
| 時鐘頻率 (fCLK) |
8 MHz (典型值) |
| 傳播延遲 (tpd) |
15 ns (典型值 at 5V) |
| 輸入電容 (CI) |
10 pF |
| 輸出電流 (IO) |
±4 mA |
| 工作溫度 |
-55°C 至 +125°C |
| 封裝 |
14-SOIC |
核心特性
- 高速 CMOS 技術
- 4 位二進制計數器,帶異步主復位
- 兩個使能輸入 (ENP 和 ENT),便於級聯
- 寬工作電壓範圍:2V 至 6V
- 典型時鐘頻率:8 MHz
- 低功耗
- 平衡的傳播延遲
- 標準 14-SOIC 封裝
典型應用場景
- 5G 基站中的分頻器
- 汽車儀表盤顯示中的定時電路
- 工業自動化系統中的計數器模塊
- 數字時鐘和定時器
- 數據採集系統
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