SN74ALS32DR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The SN74ALS32DR is a quad 2-input OR gate IC from Texas Instruments, featuring Advanced Low-power Schottky (ALS) logic with 4.5V to 5.5V supply voltage, 50pF load capacitance, and 8mA output sink current in a 14-pin SOIC package. From $0.27, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SN74ALS32DR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2714(MOQ 25)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of SN74ALS32DR?
- Quad 2-input OR gate with Advanced Low-power Schottky (ALS) technology for improved speed-power performance
- Wide supply voltage range of 4.5V to 5.5V for flexible system integration
- Low output sink current of 8mA (I(ol)) suitable for driving standard TTL loads
- Compact 14-pin SOIC (R-PDSO-G14) package ideal for space-constrained PCB designs
- RoHS compliant (Pb-free, e4 JESD-609 code) meeting modern environmental standards
What is SN74ALS32DR used for?
The SN74ALS32DR is widely used in digital logic systems for signal combining and bus arbitration, making it ideal for industrial control, telecommunications equipment, and embedded computing applications. Its quad OR gate configuration supports address decoding, interrupt logic, and enable signal generation in microprocessor-based designs. The ALS family's low power consumption and high speed also make it suitable for battery-powered instruments and high-density logic boards.
What are the specifications of SN74ALS32DR?
| Package Body Material | PLASTIC/EPOXY |
| Pbfree Code | Yes |
| YTEOL | 15 |
| Family | ALS |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | OR GATE |
| Max I(ol) | 0.008A |
| Number of Functions | 4 |
| Number of Inputs | 2 |
| Package Equivalence Code | SOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 4.9mA |
| Prop. Delay@Nom-Sup | 14ns |
| Propagation Delay (tpd) | 12ns |
| Qualification Status | Not Qualified |
| Schmitt Trigger | NO |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | TTL |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| 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 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Where can I find the SN74ALS32DR datasheet?
SN74ALS32DR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74ALS32DR?
Compatible alternatives and drop-in replacements for SN74ALS32DR:
Frequently Asked Questions
What is the supply voltage range and propagation delay of the SN74ALS32DR?
The SN74ALS32DR operates on a supply voltage range of 4.5V to 5.5V, compatible with standard 5V TTL and ALS logic systems. It features a load capacitance rating of 50pF and delivers the fast switching performance characteristic of the ALS (Advanced Low-power Schottky) logic family, typically offering propagation delays in the range of a few nanoseconds.
What are the typical applications for the SN74ALS32DR quad OR gate?
The SN74ALS32DR is commonly used in address decoding, interrupt request logic, bus enable circuits, and signal combining in microprocessor and microcontroller systems. Its four independent 2-input OR gates make it suitable for industrial control boards, communication interfaces, test equipment, and any digital design requiring combinational logic functions.
What package does the SN74ALS32DR come in, and are there pin-compatible alternatives?
The SN74ALS32DR is housed in a 14-pin SOIC (Small Outline Integrated Circuit) package with a JESD-30 code of R-PDSO-G14, making it suitable for surface-mount PCB assembly. Pin-compatible alternatives include the SN74LS32DR (Low-power Schottky) and SN74HCT32DR (High-speed CMOS), all sharing the same 14-pin OR gate pinout for easy drop-in replacement.
Is the SN74ALS32DR RoHS compliant and what is the lead-free status?
Yes, the SN74ALS32DR is fully RoHS compliant. It carries a Pb-free code of 'Yes' and a JESD-609 code of e4, confirming it meets international environmental standards for restriction of hazardous substances. This makes it suitable for use in modern consumer electronics, industrial equipment, and any application requiring lead-free components.
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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 |
|---|---|---|
| 25+ | $0.4491 | $11.23 |
| 100+ | $0.4175 | $41.75 |
| 250+ | $0.3800 | $95.00 |
| 257+ | $0.3341 | $85.86 |
| 555+ | $0.2923 | $162.23 |
| 1319+ | $0.2714 | $357.98 |
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