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CD4044BE
CD4044BE: Quad SR Type Latch with 3 State, Transparent
CD4044BE
CD4044BE: Quad SR Type Latch with 3 State, Transparent
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製造商零件號 # : CD4044BE
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包裝/封裝: PDIP-16
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製造商: Texas Instruments
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產品分類 : Latches
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CD4044BE 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $0.531 | $0.53 |
| 10 | $0.437 | $4.37 |
| 25 | $0.388 | $9.70 |
| 100 | $0.342 | $34.20 |
| 500 | $0.312 | $156.00 |
| 1000 | $0.299 | $299.00 |
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
Whether used in industrial applications, consumer electronics, or telecommunications, the CD4044BE offers high performance and durability. Its robust construction and advanced features make it a dependable choice for professionals and enthusiasts alike. With a reputation for quality and consistency, this component continues to be a popular choice in the electronics industry
主要特徵
- Supports high-speed data transfer up to 20 MHz
- Flexible mode selection for parallel or serial data entry
- Easy interfacing with other devices through three-state outputs
- Designed for compatibility with both CMOS and TTL logic levels
- Robust construction for reliable operation in harsh environments
- Precision timing control for accurate data transfer
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。
| Function | RS latch | Number of channels | 4 |
| Technology family | CD4000 | Supply voltage (min) (V) | 3 |
| Supply voltage (max) (V) | 18 | Input type | Standard CMOS |
| Output type | 3-State | Data rate (max) (MBps) | 16 |
| IOL (max) (mA) | 2.4 | IOH (max) (mA) | -2.4 |
| Features | High speed (tpd 10-50ns), Partial power down (Ioff), Standard speed (tpd > 50ns) | Operating temperature range (°C) | -55 to 125 |
| Rating | Catalog |
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 CD4044BE?
The CD4044BE is a quad NAND R/S latch with 3-state outputs, designed by Texas Instruments. It is commonly used in applications requiring multiple latches with 3-state outputs, such as addressable latches, bus interfaces, and memory decoders.
How Does CD4044BE Work?
The CD4044BE operates as a quad NAND R/S latch with 3-state outputs, allowing data to be latched and output in a 3-state format. It provides a convenient way to store and control multiple bits of data in digital systems, and offers the flexibility of enabling or disabling the output signals.
How Many Pins does CD4044BE have and What are the Functions of the Pinout Configuration?
The CD4044BE is housed in a 16-pin DIP (Dual Inline Package) package. The pinout configuration includes:
- VDD: Positive power supply pin.
- GND: Ground pin.
- D1 - D4: Data input pins for the four latches.
- ~E1 - ~E4: Enable inputs for the four latches.
- Q1 - Q4: 3-state output pins for the four latches.
What are the Pros and Cons of CD4044BE?
Pros:
- Multiple Latches: Provides four latches in a single chip, offering space and cost savings in circuit design.
- 3-State Outputs: Allows flexible control of the output signals, enabling bus sharing and multiplexing.
- Simple Logic Function: Implements basic NAND latch functionality, suitable for a wide range of digital applications.
- Wide Operating Voltage Range: Supports a wide voltage range for compatibility with different systems.
Cons:
- Noisy or Glitch-Prone: Latches may be susceptible to noise or glitches, requiring careful signal conditioning.
- Limited Functionality: May not have advanced features or logic functions compared to more complex devices.
Are There Any Equivalents/Alternatives to CD4044BE for Recommendation?
- The CD4042B and CD4043B from Texas Instruments are similar latch ICs with different functionality.
- Alternatives to the CD4044BE include the MC14044B from ON Semiconductor and the HCF4044B from STMicroelectronics.
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