画像は参考用です
74HC541D
+BOMIC BUFFER NON-INVERT 6V 20SOIC
-
メーカー東芝セミコンダクター・アンド・ストレージ
-
メーカー品番 #74HC541D
-
データシート 74HC541D DataSheet
-
パッケージ SOIC-20
-
在庫状況5041
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74HC |
| ProductStatus | Active |
| LogicType | Buffer, Non-Inverting |
| NumberofElements | 1 |
| NumberofBitsperElement | 8 |
| OutputType | 3-State |
| Current-OutputHighLow | 7.8mA, 7.8mA |
| Voltage-Supply | 2V ~ 6V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-SOIC (0.295, 7.50mm Width) |
概要
Description
The device operates on a supply voltage range of 2V to 6V and is known for its low power consumption due to CMOS technology. It offers two enable inputs (OE1 and OE2), allowing for control over the output state: when disabled, the outputs are in a high-impedance state. This feature facilitates bus line sharing and prevents conflicts.
The 74HC541D is often used in applications such as memory address driving, data transmission between different logic levels, or as a buffer to enhance signal integrity over longer distances. Its small package size makes it easy to integrate into various electronic systems, contributing to efficient circuit designs.
Equivalent
1. 74HCT541 - Similar functionality with TTL-compatible inputs.
2. SN74HC541 - Texas Instruments' version of the HC541.
3. MC74HC541 - ON Semiconductor's equivalent.
4. CD74HC541 - Offered by Texas Instruments.
5. NTE74HC541 - NTE Electronics' equivalent.
These chips generally share similar electrical characteristics and functionality, but always check the specific datasheets for compatibility and pin configurations.
Features
1. Octal Bus Buffer/Driver: It includes eight non-inverting buffers or drivers that can be used for bus-oriented applications.
2. Tri-State Outputs: The outputs can be set to a high impedance state, allowing for multiple devices to share the same output lines without interference.
3. High-Speed Operation: It operates at high speed with low power consumption, typical for CMOS technology.
4. Wide Operating Voltage Range: The device supports a wide power supply range, typically from 2V to 6V, making it versatile across various applications.
5. Symmetrical Output Drive: Provides balanced output drive capability, making it suitable for driving loads.
6. Latch-Up Performance: It offers good latch-up immunity, ensuring reliable operation under various conditions.
7. Pin-Compatible: It is pin-compatible with other standard logic devices, facilitating easy integration into existing designs.
These features make the 74HC541D suitable for applications requiring fast data transfer and isolation in digital systems.
Pinout
Key features of the 74HC541D include:
- 8 Buffer/Driver Outputs: The device provides eight non-inverting buffer/driver outputs that can drive high-capacitance loads.
- 3-State Outputs: The outputs can be in one of three states: high, low, or high-impedance. This is controlled by two enable inputs, OE1 and OE2. When both are low, the outputs are enabled; if either is high, the outputs are in high-impedance mode.
- Input and Output Compatibility: The inputs and outputs are compatible with TTL and CMOS logic levels.
- Pin Configuration: The typical pin configuration includes 8 data inputs (A0 to A7), 8 outputs (Y0 to Y7), two output enable pins (OE1 and OE2), a ground pin (GND), and a power supply pin (VCC).
This device is widely used in digital circuits for isolating different parts of a system to prevent noise and signal interference.
Manufacturer
Application
1. Bus Interface: Facilitates data transfer between microprocessors and peripheral devices by buffering data signals.
2. Signal Boosting: Enhances signal strength across long circuit traces or cables, ensuring signal integrity.
3. Voltage Level Shifting: Converts signal levels between different system voltages.
4. Data Distribution: Distributes signals to multiple outputs, useful in large digital systems.
5. Isolation: Provides electrical isolation between different sections of a circuit to prevent interference.
Its high-speed CMOS technology and low power consumption make it ideal for various digital communication and processing applications.