SN74ALS280N3 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
The SN74ALS280N3 is a 9-bit odd/even parity generator and checker IC from Texas Instruments in the ALS logic family with 3-state outputs. It operates over a commercial temperature range of 0 to 70°C and is housed in a 14-pin DIP package for through-hole mounting. Available from distributors worldwide with in-stock inventory and reliable shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- SN74ALS280N3 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.9424(MOQ 158)
- 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 SN74ALS280N3?
- 9-bit odd/even parity generation and checking in a single IC for data integrity verification
- 3-state outputs enable direct connection to shared buses without additional buffer logic
- ALS (Advanced Low-power Schottky) family provides faster switching speeds with lower power than standard TTL
What is SN74ALS280N3 used for?
The SN74ALS280N3 is used in digital data communication systems, memory controllers, and bus interfaces where error detection through parity checking is required. It generates or verifies 9-bit parity across parallel data buses commonly found in 8-bit data plus parity configurations. Its 14-pin DIP package makes it straightforward to use in legacy system repairs, prototyping boards, and educational electronics projects.
What are the specifications of SN74ALS280N3?
| Pbfree Code | No |
| YTEOL | 0 |
| Additional Feature | ODD/EVEN PARITY GENERATOR |
| Family | ALS |
| JESD-30 Code | R-PDIP-T14 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | PARITY GENERATOR/CHECKER |
| Number of Bits | 9 |
| Number of Functions | 1 |
| Output Characteristics | 3-STATE |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Power Supply Current-Max (ICC) | 16mA |
| Propagation Delay (tpd) | 22ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | NO |
| Technology | TTL |
| Temperature Grade | COMMERCIAL |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.60 |
Where can I find the SN74ALS280N3 datasheet?
SN74ALS280N3 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74ALS280N3?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the bit width of the SN74ALS280N3 parity generator?
The SN74ALS280N3 supports 9-bit parity generation and checking, which covers the standard 8 data bits plus 1 parity bit configuration commonly used in serial and parallel data communication for error detection.
Does the SN74ALS280N3 support both odd and even parity?
Yes, the SN74ALS280N3 supports both odd and even parity generation and checking. It provides separate outputs for each parity type, making it versatile for systems that require either parity convention.
What package does the SN74ALS280N3 come in?
The SN74ALS280N3 is packaged in a 14-pin PDIP (Plastic Dual In-line Package), JESD-30 code R-PDIP-T14. This through-hole package is suitable for breadboard prototyping, legacy system repairs, and educational electronics projects.
What logic family does the SN74ALS280N3 belong to?
The SN74ALS280N3 is part of the ALS (Advanced Low-power Schottky) logic family, which offers improved speed and lower power consumption compared to standard TTL. It has 3-state outputs and supports 50pF load capacitance.
Related Guides
STM32H725IGT3 Selection Guide: Memory, Package, Temperature, and Supply
Choose the right STM32H725 variant by comparing Flash, package, pin count, temperature grade, connectivity, and production requirements.
Aug 1, 2026
STM32H725IGT3 High-Performance MCU Design Guide
Design STM32H725IGT3 systems for reliable 550 MHz operation with practical power, clock, cache, DMA, PCB, ADC, and recovery guidance.
Jul 31, 2026
150141VS73100 Violet SMD LED Selection Guide: Color, Drive, and Sourcing
Select the 150141VS73100 by wavelength, brightness, drive current, 3528 fit, reliability, and traceable sourcing requirements.
Jul 31, 2026
STEF05SGR 5 V eFuse Protection Design Guide
Design a reliable 5 V STEF05SGR eFuse stage with current-limit math, capacitor sizing, thermal analysis, fault recovery, and PCB layout guidance.
Jul 30, 2026
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 |
|---|---|---|
| 158+ | $1.9000 | $300.20 |
| 1000+ | $1.2600 | $1260.00 |
| 10000+ | $1.1200 | $11200.00 |
| 100000+ | $0.9424 | $94240.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit