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74HC154DB,118
+БОМIC DECODER/DEMUX 1X4:16 24-SSOP
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ПроизводительКомпания Nexperia USA Inc.
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Мфр. Часть #74HC154DB,118
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Лист данных 74HC154DB,118 DataSheet
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В наличии7122
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Спецификации
| Атрибут | Ценность |
| Series | 74HC |
| Part Status | Obsolete |
| Base Product Number | 74HC154 |
| Type | Decoder/Demultiplexer |
| Circuit | 1 x 4:16 |
| Independent Circuits | 1 |
| Current - Output High, Low | 5.2mA, 5.2mA |
| Voltage Supply Source | Single Supply |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 24-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 24-SSOP |
Обзор
Description
Key features include low power consumption, a wide operating voltage range (2V to 6V), and fast switching speeds. The 74HC154 also has enable inputs that allow for control over its operation, making it flexible in various circuit configurations.
This IC is often used in digital systems, including microprocessors and memory devices, to decode addresses or multiplex data lines. Its compact 16-pin package design and reliable performance make it a popular choice in both consumer electronics and industrial applications.
Equivalent
1. 74HC154 (in different package types)
2. 74HCT154 (TTL compatible)
3. 74LS154 (low power Schottky version)
Check specific datasheets for compatibility based on voltage levels, speed, and other parameters.
Features
1. Input/Output Configuration: It has 4 binary select inputs (A0-A3) and 16 active-low outputs (Y0-Y15).
2. Wide Supply Voltage Range: Operates from 2V to 6V, making it suitable for various applications.
3. Low Power Consumption: Utilizes CMOS technology, ensuring low static and dynamic power usage, especially in battery-powered devices.
4. High Speed: Typical propagation delays are low, suitable for high-speed applications.
5. Active Low Outputs: Only one output is low at any time, corresponding to the binary value of the inputs.
6. Noise Immunity: Features high noise margins, allowing reliable operation in noisy environments.
7. Temperature Range: Operates over a wide temperature range, typically from -40°C to +125°C.
8. Ease of Use: Designed with simple logic connections and ease of integration into larger digital systems.
These features make the 74HC154DB,118 ideal for applications in data routing, multiplexing, and signal decoding.
Pinout
- Inputs (A0 to A3): 4 address inputs used to select one of the 16 output lines.
- Enable Inputs (E1, E2): Two active-low enable inputs. Both must be LOW for the decoder to function.
- Outputs (Y0 to Y15): 16 active-low outputs corresponding to the binary value represented by the address inputs (A0-A3). One output is LOW at any time based on the selected input combination, while the others are HIGH.
- GND: Ground connection.
- VCC: Power supply connection.
The 74HC154 can be used in various applications such as memory address decoding, data routing, and signal demultiplexing.
Manufacturer
The 74HC154DB,118 is a high-speed CMOS (Complementary Metal-Oxide-Semiconductor) logic device that functions as a 4-to-16 line decoder/demultiplexer. It is commonly used in digital circuits for data routing and selection purposes. Nexperia's products are known for their efficiency, performance, and adherence to industry standards, catering to a broad range of industries and applications.
Application
1. Data Routing: Used in data multiplexing or demultiplexing in communication systems.
2. Memory Address Decoding: Helps in selecting memory addresses in microprocessor systems.
3. Digital Circuit Design: Utilized in building complex logic functions and state machines.
4. Control Signal Generation: Generates control signals for various applications in embedded systems.
5. Event Counting: Implements event counters in electronic systems.
These applications leverage its ability to convert binary inputs into active low outputs, facilitating various digital circuit functions.