CD4532BEE4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The Texas Instruments CD4532BEE4 is an 8-to-3 line priority encoder from the CMOS 4000 series, operating across a wide 3V to 18V supply range for versatile logic applications. It encodes up to eight active-high input lines into a 3-bit binary output with built-in priority resolution, featuring a 50pF load capacitance and 1.5mA maximum output low current. Available in a 16-pin PDIP package with RoHS-compliant, lead-free construction for through-hole PCB assembly.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- CD4532BEE4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Wide 3V to 18V supply voltage range enables compatibility with both CMOS and TTL logic systems in diverse applications
- 8-to-3 line priority encoding automatically resolves simultaneous active inputs and outputs the highest-priority binary code
- CMOS 4000 series family compatibility ensures drop-in replacement and easy integration with existing CD4000 logic designs
- 16-pin PDIP through-hole package supports manual assembly, prototyping, and legacy system maintenance
Applications
The CD4532BEE4 is commonly used in interrupt controllers, keyboard encoders, and digital multiplexing systems where multiple input signals must be prioritized and encoded into a compact binary representation. It is well-suited for microcontroller interface circuits, industrial control panels, and embedded systems that need to handle multiple simultaneous input events with clear priority resolution. Its wide supply voltage range makes it adaptable to battery-powered, automotive, and mixed-voltage industrial designs.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | 8 TO 3 LINE PRIORITY ENCODER |
| Family | 4000/14000/40000 |
| JESD-30 Code | R-PDIP-T16 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | ENCODER |
| Max I(ol) | 0.0015A |
| Number of Bits | 8 |
| Number of Functions | 1 |
| Output Polarity | INVERTED |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP16,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 3mA |
| Prop. Delay@Nom-Sup | 110ns |
| Propagation Delay (tpd) | 440ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 18V |
| Supply Voltage-Min (Vsup) | 3V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Malaysia, Mexico |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for CD4532BEE4:
Frequently Asked Questions
What does the CD4532BEE4 do?
The CD4532BEE4 is an 8-to-3 line priority encoder that converts up to eight active-high input signals into a 3-bit binary output code, automatically selecting the highest-priority active input when multiple inputs are asserted simultaneously.
What is the supply voltage range of the CD4532BEE4?
The CD4532BEE4 operates over a wide supply voltage range of 3V to 18V, making it compatible with both CMOS and TTL logic levels and suitable for battery-powered, 5V, 12V, and 15V supply systems.
What logic family is the CD4532BEE4 part of?
The CD4532BEE4 belongs to the CMOS 4000/14000/40000 logic family, which is widely used for its low power consumption, wide supply voltage range, and compatibility with a broad range of legacy and modern digital logic designs.
What package does the CD4532BEE4 use?
The CD4532BEE4 is available in a 16-pin PDIP (Plastic Dual In-line Package) through-hole package, designated by JESD-30 code R-PDIP-T16, which is ideal for breadboard prototyping, manual soldering, and through-hole PCB assembly.
What is the maximum output low current of the CD4532BEE4?
The CD4532BEE4 has a maximum output low current (I_OL) of 1.5mA, which is typical for CMOS 4000-series devices and is sufficient for driving standard CMOS logic inputs and low-current indicator circuits.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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