TC74HC154AP

Decoder/driver IC for converting binary inputs to analog output
6,869 有效庫存

TC74HC154AP

有效庫存6,869

Decoder/driver IC for converting binary inputs to analog output

  • 製造商零件號 # : TC74HC154AP

  • 包裝/封裝: DIP-24

  • 零件狀態 : OBSOLETE

  • 製造商: Toshiba

  • 產品分類 : Signal Switches, Multiplexers, Decoders

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TC74HC154AP 數據表
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詳細說明

The TC74HC155A is a high speed CMOS DUAL 2-to-4 LINE DECODER fabricated with silicon gate C2MOS technology. It achieves the high speed operation similar to equivalent LSTTL while maintaining the CMOS low power dissipation.Features • High speed: tpd= 12 ns (typ.) at VCC= 5 V • Low power dissipation: ICC= 4 μA (max) at Ta = 25°C • High noise immunity: VNIH= VNIL= 28% VCC(min) • Output drive capability: 10 LSTTL loads • Symmetrical output impedance: |IOH| = IOL= 4 mA (min) • Balanced propagation delays: tpLH∼ − tpHL • Wide operating voltage range: VCC(opr) = 2 to 6 V • Pin and function compatible with 74LS155

主要特徵

  • High speed: tpd= 12 ns (typ.) at VCC= 5 V
  • Low power dissipation: ICC= 4 μA (max) at Ta = 25°C
  • High noise immunity: VNIH= VNIL= 28% VCC(min)
  • Output drive capability: 10 LSTTL loads
  • Symmetrical output impedance: |IOH| = IOL= 4 mA (min)
  • Balanced propagation delays: tpLH∼ − tpHL
  • Wide operating voltage range: VCC(opr) = 2 to 6 V
  • Pin and function compatible with 74LS155
Toshiba Inventory

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。

Pbfree Code No Rohs Code Yes
Part Life Cycle Code Obsolete Part Package Code DIP
Pin Count ! 24 Reach Compliance Code
Family HC/UH JESD-30 Code R-PDIP-T24
Length 29.8 mm Load Capacitance (CL) 50 pF
Logic IC Type OTHER DECODER/DRIVER Max I(ol) 0.0052 A
Number of Functions 1 Number of Terminals 24
Operating Temperature-Max 85 °C Operating Temperature-Min -40 °C
Output Polarity INVERTED Package Body Material PLASTIC/EPOXY
Package Code DIP Package Equivalence Code DIP24,.3
Package Shape RECTANGULAR Package Style IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED Power Supplies ! 2/6 V
Prop. Delay@Nom-Sup 44 ns Propagation Delay (tpd) 220 ns
Qualification Status ! Not Qualified Seated Height-Max 4.45 mm
Supply Voltage-Max (Vsup) 6 V Supply Voltage-Min (Vsup) 2 V
Supply Voltage-Nom (Vsup) 4.5 V Surface Mount ! NO
Technology CMOS Temperature Grade ! INDUSTRIAL
Terminal Form ! THROUGH-HOLE Terminal Pitch ! 2.54 mm
Terminal Position DUAL Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.62 mm Product Category ! Encoders, Decoders, Multiplexers & Demultiplexers
Product Decoders / Demultiplexers Logic Family HC
Supply Voltage - Min 2 V Supply Voltage - Max 6 V
Minimum Operating Temperature - 40 C Maximum Operating Temperature ! + 85 C
Mounting Style Through Hole Package / Case DIP-24
Brand Toshiba Function Decoder/Demultiplexer
Height 3.5 mm High Level Output Current ! - 5.2 mA
Logic Type CMOS Low Level Output Current ! 5.2 mA
Number of Circuits 1 Circuit Operating Supply Voltage ! 2.5 V, 3.3 V, 5 V
Product Type ! Encoders, Decoders, Multiplexers & Demultiplexers Series TC74HC154
Factory Pack Quantity 1 Subcategory Logic ICs
Supply Current - Max 4 uA

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。

初步規格 TC74HC154AP PDF 下載

常見問題解答

What is TC74HC154AP?

The TC74HC154AP is a high-speed CMOS (Complementary Metal-Oxide-Semiconductor) 4-to-16 line decoder/demultiplexer designed by Toshiba. It is suitable for applications requiring data demultiplexing and decoding, such as address decoding in microprocessor systems, signal routing in digital systems, and multiple data line selection in memory systems.

How Does TC74HC154AP Work?

The TC74HC154AP works by decoding and demultiplexing input data to select one of the sixteen output lines based on the input address or control signals. It utilizes CMOS technology to achieve high-speed operation and low power consumption. The decoder/demultiplexer features active-low enables and a wide operating voltage range, making it versatile for various digital system designs.

How Many Pins does TC74HC154AP have and What are the Functions of the Pinout Configuration?

The TC74HC154AP is housed in a 24-pin DIP (Dual Inline Package) or SOP (Small Outline Package) package. The pinout configuration includes:

  • GND: Ground pin.
  • A0 - A3: Address input pins.
  • Y0 - Y15: Output pins.
  • E1, E2: Enable input pins.
  • VCC: Power supply pin.

What are the Pros and Cons of TC74HC154AP?

Pros:

  • High Speed: Operates at high speed, suitable for time-critical applications.
  • Wide Operating Voltage Range: Can accommodate various voltage levels in a system.
  • Multiple Output Lines: Provides 16 output lines for versatile data routing and selection.
  • Low Power Consumption: Consumes low power, contributing to energy-efficient designs.
  • Robust CMOS Technology: Benefits from the advantages of CMOS technology, such as high noise immunity and low static power dissipation.

Cons:

  • Complex Pinout: The 24-pin configuration may require careful attention during circuit design and layout.
  • Propagation Delay: While it is high-speed, there is still a propagation delay to consider in time-sensitive applications.
  • Not Ideal for Analog Signals: Designed for digital signal decoding and demultiplexing, not suitable for analog applications.

Are There Any Equivalents/Alternatives to TC74HC154AP for Recommendation?

Alternatives to the TC74HC154AP include the 74HC154 from NXP Semiconductors and the SN74HC154 from Texas Instruments.

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