— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC PRIORITY ENCOD 1 X 8:3 16SOIC
- Series:4000B
- Mfr:onsemi
- Package:Tape & Reel (TR),Cut Tape (CT)
- Type:Priority Encoder
- Circuit:1 x 8:3
- Independent Circuits:1
- Current - Output High, Low:8.8mA, 8.8mA
- Voltage Supply Source:Dual Supply
- Voltage - Supply:3V ~ 18V
- Operating Temperature:-55°C ~ 125°C
- Mounting Type:Surface Mount
- Package / Case:16-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:16-SOIC
- Grade:-
- Qualification:-
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Overview
The MC14532BDR2G is an 8-bit priority encoder constructed with CMOS enhancement mode devices. It accepts eight data inputs (D0 through D7) and provides a binary address for the active input with the highest priority. The device features three address outputs (Q0-Q2), a group select output (GS), and an enable output (Eout). It operates on a dual power supply ranging from 3.0 Vdc to 18 Vdc. The component is housed in a 16-lead SOIC package.
Feature Summary
- Provides binary addressing for the highest priority active input among eight data lines
- Includes diode protection circuitry on all input pins
- Capable of driving two low-power TTL loads or one low-power Schottky TTL load
- Constructed using complementary MOS enhancement mode technology
Applications
- Digital-to-analog conversion circuits
- Analog-to-digital conversion systems
- Interrupt controller logic design
Procurement Notes
Verify that the specific ordering suffix matches the required packaging format, as the 'R2' designation indicates tape and reel shipping. Confirm compliance requirements such as RoHS status and lead-free construction if applicable to your manufacturing process. Ensure the operating temperature range aligns with your system's environmental specifications before finalizing procurement.
Selection Notes
Select this component when an 8-bit priority encoding function is required within a CMOS logic family. Consider the wide supply voltage range and TTL drive capability if interfacing with legacy logic standards. Verify that the SOIC-16 package dimensions fit your board layout constraints and that the propagation delays meet your timing requirements.
Part Context
This part belongs to the MC14532B series of priority encoders manufactured by onsemi. It is designed to convert multiple input signals into a coded binary output representing the highest priority signal. The device is part of the broader 4000B CMOS logic family, offering compatibility with standard digital logic interfaces and applications requiring efficient input prioritization.
Replacement Considerations
MC14532BDG
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