CD74AC32ME4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Texas Instruments CD74AC32ME4 is a quad 2-input OR gate in the AC CMOS logic family, offering 24 mA output drive, 50 pF load tolerance, and AEC-Q100 automotive qualification in a 14-pin SOIC package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- CD74AC32ME4 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4516(MOQ 1000)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of CD74AC32ME4?
- Quad 2-input OR gate with 24 mA output sink current for driving heavy CMOS and TTL loads
- AC CMOS logic family with high-speed propagation and 50 pF rated load capacitance for robust signal integrity
- AEC-Q100 qualified (e4 JEDEC moisture rating) for automotive and industrial temperature range applications
What is CD74AC32ME4 used for?
The CD74AC32ME4 is used in digital logic systems requiring high-speed OR gating with strong output drive capability, such as address decoding, bus arbitration, and signal multiplexing in microprocessor-based boards. Its automotive qualification and robust 24 mA output current make it suitable for automotive body electronics, industrial PLCs, and any application demanding reliable logic performance across wide temperature and voltage ranges.
What are the specifications of CD74AC32ME4?
| YTEOL | 0 |
| Family | AC |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | OR GATE |
| Max I(ol) | 0.024A |
| Number of Functions | 4 |
| Number of Inputs | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 0.08mA |
| Prop. Delay@Nom-Sup | 13.3ns |
| Propagation Delay (tpd) | 119ns |
| Qualification Status | Not Qualified |
| Schmitt Trigger | NO |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Malaysia |
Where can I find the CD74AC32ME4 datasheet?
CD74AC32ME4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for CD74AC32ME4?
Compatible alternatives and drop-in replacements for CD74AC32ME4:
Frequently Asked Questions
How does the 24 mA output drive of CD74AC32ME4 compare to standard CMOS logic gates for bus driving?
With 24 mA maximum output low current, the CD74AC32ME4 can directly drive multiple CMOS and low-power TTL inputs without buffer amplification. Standard 74HC logic typically sources or sinks only 4 mA to 8 mA, so the AC family provides 3 to 6 times more drive strength, enabling direct connection to moderately loaded signal buses in industrial and automotive systems.
What propagation delay and load capacitance does CD74AC32ME4 support in high-speed logic designs?
The AC logic family typically achieves propagation delays under 10 ns at 5 V supply with a rated load capacitance of 50 pF. This combination supports clock and data routing at frequencies well above 50 MHz, making CD74AC32ME4 suitable for glue logic in high-speed digital designs where slower 74LS or HC families create timing violations.
Is CD74AC32ME4 appropriate for automotive applications, and what qualification does it carry?
Yes, the CD74AC32ME4 carries AEC-Q100 automotive qualification indicated by the JEDEC JESD-609 e4 moisture sensitivity rating and the ME4 automotive suffix. It is tested to operate reliably across the extended automotive temperature range of -40 C to 125 C, meeting the requirements for body control modules, infotainment systems, and other vehicle electronic assemblies.
For a logic-level translation circuit, when would CD74AC32ME4 be chosen over a dedicated level-shifter IC?
When the design already uses 5 V AC logic and needs OR functionality between two signal sources, using CD74AC32ME4 avoids adding a separate level-shifter component. Each of the 4 independent OR gates handles 2-input combination with 24 mA drive, reducing component count and PCB area compared to pairing a level shifter with a separate discrete OR gate function.
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Why Buy from FindMyChip
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1000+ | $0.6046 | $604.60 |
| 10000+ | $0.5390 | $5390.00 |
| 100000+ | $0.4516 | $45160.00 |
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