恭喜您提交成功
提交失敗
LM393M
low power dual comparator
-
製造商零件號 # : LM393M
-
包裝/封裝: SOIC (D)-8
-
製造商: Texas Instruments
-
產品分類 : Comparators
品質保證
品質保證
從我們的供應鍊網路採購的所有零件都經過嚴格的進貨檢驗流程。 這種細緻的檢查可確保客戶收到的零件是正品並符合要求的標準。 此外，我們還保存這些檢查的詳細記錄，以確保整個供應鏈的透明度和可追溯性。
認證
我們已成功獲得各項認證標準，並建立了自己的專業檢測實驗室。 這確保了我們向客戶提供的每件產品都符合最高的品質標準。 我們遵守嚴格的測試協議，以保持我們產品的一致性和準確性。 為了確保我們的產品是原裝正品，我們還與信譽良好的第三方檢測機構合作進行嚴格的品質測試。 我們對品質的承諾延伸到滿足行業、法律、監管和 ISO 9001:2015 的要求。
運輸與付款
運輸與付款
關於運送
我們通常會在幾個工作日內通過可靠的運輸公司（例如 FedEx、SF、UPS 或 DHL）運送訂單。 我們還支持其他運輸方式。 如果您想詢問具體的運輸細節或費用，請隨時與我們聯繫。
關於付款
我們接受多種支付方式，包括VISA、MasterCard、銀聯、西聯、PayPal等渠道。
如果您有特定的付款方式或想詢問費率和其他詳細信息，請隨時與我們聯繫。
電匯
Paypal
信用卡
西聯匯款
速匯金
服務與包裝
服務與包裝
About After Sales Service
All Parts Extended Quality Guarantee
自發貨之日起 90 天內發起申請。
與我們的工作人員確認退貨或換貨。
保持貨物收到時的原始狀態。
最後請注意，退貨或換貨的資格取決於對退貨商品實際狀況的評估。 在完成退貨或換貨流程之前，我們將評估收到的貨物。 如果您對退貨或換貨有任何疑問或需要進一步幫助，請隨時通過以下方式聯絡我們： [email protected]
關於包裝
在包裝方面，我們的產品均精心包裝在防靜電袋中，以提供ESD防靜電保護。 外包裝堅固耐用且閉合牢固。 我們支持各種包裝方法，例如捲帶式、切帶式、管式或託盤式。
例子
捲帶式
剪膠帶
管或託盤
LM393M 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $0.989 | $0.99 |
| 10 | $0.832 | $8.32 |
| 30 | $0.755 | $22.65 |
| 100 | $0.656 | $65.60 |
| 500 | $0.609 | $304.50 |
| 1000 | $0.585 | $585.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
The LM393M is a versatile precision voltage comparator featuring two independent comparators with a low offset voltage of 2.0 mV max. Designed for single power supply operation across a wide voltage range, this product can also function with split power supplies. Its low power supply current drain remains consistent regardless of the power supply voltage, making it an efficient choice for various applications
主要特徵
- Precise Temperature Control
- Fine Tuning Capability
- Accurate Readings Guaranteed
應用
- LM393M for voltage comparison
- Used in power supply monitoring
- Great for audio signal processing
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Number of channels | 2 | Output type | Open-collector |
| Propagation delay time (µs) | 0.7 | Vs (max) (V) | 36 |
| Vs (min) (V) | 2 | Vos (offset voltage at 25°C) (max) (mV) | 5 |
| Iq per channel (typ) (mA) | 0.2 | Input bias current (±) (max) (nA) | 250 |
| Rail-to-rail | Out | Rating | Catalog |
| Operating temperature range (°C) | 0 to 70 | Features | Small Size, Standard comparator |
| VICR (max) (V) | 34.5 | VICR (min) (V) | 0 |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is LM393M?
The LM393M is a dual voltage comparator designed by Texas Instruments. It is commonly used in various applications such as limit comparators, simple analog-to-digital converters, and pulse, squarewave and time delay generator.
How Does LM393M Work?
The LM393M compares the voltages on its two inputs and determines which is larger. It then output a voltage to indicate the result of the comparison. It is designed to operate from a single power supply over a wide range of voltages.
How Many Pins does LM393M have and What are the Functions of the Pinout Configuration?
The LM393M is housed in an 8-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC+: Positive power supply pin.
- VCC-: Negative power supply pin.
- IN1-: Inverting input for comparator 1.
- IN1+: Non-inverting input for comparator 1.
- OUT1: Output for comparator 1.
- IN2-: Inverting input for comparator 2.
- IN2+: Non-inverting input for comparator 2.
- OUT2: Output for comparator 2.
What are the Pros and Cons of LM393M?
Pros:
- Wide Supply Voltage Range: Can operate from a single power supply over a wide range of voltages.
- Low Power Consumption: Consumes very low power, suitable for battery-powered applications.
- High Input Impedance: Provides high input impedance, reducing the loading effect on input signals.
- Cost-Effective: Offers a cost-effective solution for voltage comparison applications.
Cons:
- Limited Output Drive: May not be suitable for applications requiring high output current.
- Potential for False Triggering: Careful attention to noise and hysteresis is required to avoid false triggering.
- Limited Frequency Range: May not be suitable for high-frequency applications due to limited bandwidth.
Are There Any Equivalents/Alternatives to LM393M for Recommendation?
- The equivalent part to the LM393M is the LM2903 from Texas Instruments.
- Alternatives to the LM393M include the LM339 from Texas Instruments and the MCP6542 from Microchip Technology.
推薦零件
-
![LM7321MF]()
5,247 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![LMC6484AIM/NOPB]()
With its rail-to-rail input and output capabilities, this amplifier is able to operate with a wide range of power supplies
製造商: Texas Instruments 包裝/箱: SOIC-14
7,689 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![LM358AM]()
Versatile dual-channel amplifier with wide voltage range and high frequency capabilities
製造商: Texas Instruments 包裝/箱: SOIC (D)-8
5,396 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![LM324M]()
LM324M
$0.476 LM324M: Four-channel Operational Amplifier for Low Power Applications
製造商: Texas Instruments 包裝/箱: SOIC (D)-14
3,056 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![LM319MX/NOPB]()
4,203 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![LM319M]()
5,653 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![LM311M]()
LM311M
$0.368 Eight-pin small outline integrated circuit package operating in 0 to 70 degrees Celsius
製造商: Texas Instruments 包裝/箱: SOIC (D)-8
3,054 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![LM2902M]()
LM2902M
$0.338 The operational amplifiers in LM2902M are versatile and can be used in a wide range of circuits
製造商: Texas Instruments 包裝/箱: SOIC (D)-14
4,331 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![LMP7715MF]()
3,803 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![LMH6703MA]()
Ideal for Precision Signal Conditioning in Various Applications
製造商: Texas Instruments 包裝/箱: SOIC-8
4,243 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![LM386M-1]()
LM386M-1
$0.051 LM386M-1 is a low power audio amplifier with a wide input voltage range
製造商: Texas Instruments 包裝/箱: SOIC-8
7,545 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![LM7372MR]()
5,131 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![LMV762]()
3,750 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![LM4890]()
7,504 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![LM4871MM]()
7,763 有存貨
貨物週期: 3~7 天
最小訂購量為 1
-
![LM358BIDR]()
LM358BIDR
$0.069 Dual operational amplifier with precise performance
製造商: Texas Instruments 包裝/箱: SOIC (D)-8
7,216 有存貨
貨物週期: 3~7 天
最小訂購量為 1
