The SN74LS266DRE4 is a quadruple 2-input exclusive-NOR gate with open-collector outputs, designed for use in various digital logic applications. It operates within a supply voltage range of 4.75V to 5.25V and features a maximum propagation delay of 30ns at 5V with a 15pF load. The device supports a logic high level of 2V and a logic low level of 0.8V, making it suitable for interfacing with other logic families. The part is available in a 14-pin SOIC package and is rated for an operating temperature range of 0¬8C to 70¬8C. It is important to note that this product is classified as obsolete, which may affect availability and support.
Win Source Part Number: 1257765-SN74LS266DRE
Category: Integrated Circuits (ICs)>Logic - Gates and Inverters
Series: 74LS
Features: Open Collector
Package: Tape & Reel (TR)
Number of Circuits: 4
Standard Package: 2,500
Mounting: SMD (SMT)
Logic Type: XNOR (Exclusive NOR)
Number of Inputs: 2
Current - Output High, Low: -, 8mA
Max Propagation Delay @ V, Max CL: 30ns @ 5V, 15pF
Logic Level - Low: 0.8V
Logic Level - High: 2V
Voltage - Supply: 4.75V ~ 5.25V
Package / Case: 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 14-SOIC
Temperature Range - Operating: 0°C ~ 70°C
ECCN: EAR99
Fake Threat In the Open Market: 74 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: Texas Instruments
Base Product Number: SN74LS26
Product Status: Obsolete
IC LS SERIES, QUAD 2-INPUT XNOR GATE, PDSO14, SOP-14, Gate Product overview: SN74LS266DRE4 from Texas Instruments is a Logic IC for digital control, signal routing, level logic, timing, buffering, and embedded board design. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Quad. Search-friendly keywords include logic IC, gate, inverter, buffer, digital signal, Quad, Gates and Inverters. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 705-SN74LS266DRE4 can be used for catalog matching and distributor lookup.
XNOR (Exclusive NOR) IC 4 Channel Open Collector 14-SOIC
XNOR (Exclusive NOR) IC 4 Channel Open Collector 14-SOIC
IC GATE XNOR 4CH 2-INP 14SOIC
IC GATE XNOR OPEN 4CH 2IN 14SOIC
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | Logic Gates | Logic Gates | Logic Gates | Logic Gates | Logic Gates | Logic Gates |
| Product Number | 1257765-SN74LS266DRE4 | 705-SN74LS266DRE4 | SN74LS266DRE4-ND | SN74LS266DRE4 | SN74LS266DRE4 | SN74LS266DRE4 |
| Product Name | Integrated Circuits (ICs) - Logic - Gates and Inverters | Quad Logic IC | Gates and Inverters | Gates and Inverters | Integrated Circuits (ICs) - Logic - Gates and Inverters | Logic - Gates and Inverters |
| Gate Type | NOT; NOR; XNOR (Exclusive NOR) | NOR; XNOR; NOR GATE | XNOR | NOR; XNOR; XNOR (Exclusive NOR) | NOR; XNOR | NOT; NOR; XNOR |
| Supply Voltage | 4.75V ~ 5.25V | 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 2V (Low), 0.8V (High) | |
| Inputs | 2 | 2 | 2 | 2 | ||
| Propagation Delay | 30 ns | 30 ns | 30 ns | |||
| Low Level Output Current (Sink) | 8 mA | 8 mA |
