SN74ALS11AN Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
SN74ALS11AN is a triple 3-input positive-AND gate IC from Texas Instruments in the Advanced Low-Power Schottky (ALS) family, operating from 4.5 V to 5.5 V with 8 mA output sink current and 50 pF load drive capability, housed in a 14-pin DIP package for through-hole PCB assembly.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- SN74ALS11AN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7250(MOQ 10)
- 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 SN74ALS11AN?
- Three independent 3-input AND gates in a single 14-pin DIP package
- Advanced Low-Power Schottky (ALS) technology for reduced power vs. standard TTL
- 8 mA output sink current for driving multiple TTL or CMOS inputs
- 50 pF load capacitance drive capability for standard backplane signals
- 5 V TTL-compatible supply voltage from 4.5 V to 5.5 V
- 14-pin PDIP through-hole package for prototyping and legacy board repair
- Propagation delay as low as 5 ns typical at 5 V supply
What is SN74ALS11AN used for?
SN74ALS11AN is used in combinational logic circuits requiring three-input AND gating for address decoding, control signal qualification, and enable logic in 5 V TTL systems. It suits legacy industrial control boards, PLCs, and FPGA prototype rigs where through-hole components are preferred for manual assembly or field repair. The triple gate configuration allows three independent gating operations in one package, reducing component count in multi-condition logic designs.
What are the specifications of SN74ALS11AN?
| YTEOL | 15 |
| Family | ALS |
| JESD-30 Code | R-PDIP-T14 |
| JESD-609 Code | e4 |
| Load Capacitance (CL) | 50pF |
| Logic IC Type | AND GATE |
| Max I(ol) | 0.008A |
| Number of Functions | 3 |
| Number of Inputs | 3 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Packing Method | TUBE |
| Power Supply Current-Max (ICC) | 3mA |
| Prop. Delay@Nom-Sup | 13ns |
| Propagation Delay (tpd) | 13ns |
| 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 | NO |
| Technology | TTL |
| Temperature Grade | COMMERCIAL |
| 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) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia, Mexico |
Where can I find the SN74ALS11AN datasheet?
SN74ALS11AN Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for SN74ALS11AN?
Compatible alternatives and drop-in replacements for SN74ALS11AN:
Frequently Asked Questions
How many independent AND gate functions does SN74ALS11AN provide and how are they organized?
SN74ALS11AN contains 3 independent AND gates, each with 3 inputs, giving a total of 9 input pins and 3 output pins within a single 14-pin DIP package, allowing three separate 3-variable AND conditions to be evaluated simultaneously in address decoding or chip-enable control logic operating at 5 V.
How does SN74ALS11AN's power consumption compare to standard 74S or 74LS TTL AND gates?
The ALS (Advanced Low-Power Schottky) process used in SN74ALS11AN typically reduces quiescent supply current by approximately 50% compared to 74LS and by 80% compared to 74S series equivalents, while maintaining propagation delays around 5 ns at 5 V, making it a preferred choice when updating legacy 5 V TTL boards to reduce thermal dissipation.
Can SN74ALS11AN drive the inputs of CMOS logic devices directly without level-shifting?
Yes, SN74ALS11AN outputs are fully TTL-compatible and can directly drive 5 V CMOS inputs because its logic-high output voltage exceeds 2.7 V minimum, meeting the VIH threshold of 3.5 V for standard CMOS while also sinking 8 mA at logic-low, compatible with TTL and LS-TTL fan-out requirements at 5 V supply.
For a legacy industrial control board repair, why is the 14-pin DIP package of SN74ALS11AN advantageous?
The 14-pin through-hole PDIP package of SN74ALS11AN allows direct insertion into existing PCB sockets or through-hole pads without surface-mount rework equipment, making field replacement straightforward in industrial equipment where the part must be swapped by a technician with only a soldering iron, and its 2.54 mm pin pitch is universally compatible with standard DIP sockets and breadboards.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 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 |
|---|---|---|
| 10+ | $1.5900 | $15.90 |
| 100+ | $1.4600 | $146.00 |
| 500+ | $1.3800 | $690.00 |
| 1000+ | $0.7640 | $764.00 |
| 2500+ | $0.7420 | $1855.00 |
| 5000+ | $0.7250 | $3625.00 |
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