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Logic Comparators

Find Logic Comparators from Rochester, Texas Instruments, and additional brands. 501 part numbers available at FPGACenter. No MOQ, fast global shipping.

Part NumberManufacturerDescriptionPackageStockPriceMOQStatus
OnsemiThe 74AC521SCX is an analog comparator manufactured by Onsemi. Technical highlights include 2V ~ 6V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 20-SOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74AC521SCX is no longer produced by Onsemi; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.295", 7.50mm Width)RFQ for sourcingRFQ1OBSOLETE
OnsemiThe 74AC521SJ is an analog comparator manufactured by Onsemi. Technical highlights include 2V ~ 6V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 20-SOIC (0.209", 5.30mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74AC521SJ is no longer produced by Onsemi; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.209", 5.30mm Width)RFQ for sourcing$0.39241OBSOLETE
Rochester ElectronicsThe 74AC521SJX is an analog comparator manufactured by Rochester Electronics. Technical highlights include 2V ~ 6V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 20-SOIC (0.209", 5.30mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74AC521SJX is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.209", 5.30mm Width)RFQ for sourcing$0.79261OBSOLETE
Rochester ElectronicsThe 74ACT11520DW-G is an analog comparator manufactured by Rochester Electronics. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 20-SOIC (0.295", 7.50mm Width) package suitable for both prototyping and production builds. Designed for consumer electronics, industrial control, and telecommunications applications, the 74ACT11520DW-G is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.295", 7.50mm Width)RFQ for sourcing$24.891OBSOLETE
OnsemiThe 74ACT520PC is an analog comparator manufactured by Onsemi. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Through Hole component is supplied in a 20-DIP (0.300", 7.62mm) package and is rated for operation across -40°C ~ 85°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74ACT520PC is no longer produced by Onsemi; FPGACenter maintains verified stock sourced through certified supply chain partners.20-DIP (0.300", 7.62mm)RFQ for sourcing$1.761OBSOLETE
OnsemiThe 74ACT520SC is an analog comparator manufactured by Onsemi. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 20-SOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74ACT520SC is no longer produced by Onsemi; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.295", 7.50mm Width)RFQ for sourcing$1.961OBSOLETE
OnsemiThe 74ACT520SCX is an analog comparator manufactured by Onsemi. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 20-SOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74ACT520SCX is no longer produced by Onsemi; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.295", 7.50mm Width)RFQ for sourcing$1.981OBSOLETE
OnsemiThe 74ACT520SJ is an analog comparator manufactured by Onsemi. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 20-SOIC (0.209", 5.30mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74ACT520SJ is no longer produced by Onsemi; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.209", 5.30mm Width)RFQ for sourcing$89.991OBSOLETE
OnsemiThe 74ACT520SJX is an analog comparator manufactured by Onsemi. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 20-SOIC (0.209", 5.30mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74ACT520SJX is no longer produced by Onsemi; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.209", 5.30mm Width)RFQ for sourcingRFQ1OBSOLETE
Rochester ElectronicsThe 74ACT521MTC is an analog comparator manufactured by Rochester Electronics. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 20-TSSOP (0.173", 4.40mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74ACT521MTC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.20-TSSOP (0.173", 4.40mm Width)RFQ for sourcing$0.25381OBSOLETE
OnsemiThe 74ACT521PC is an analog comparator manufactured by Onsemi. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Through Hole component is supplied in a 20-DIP (0.300", 7.62mm) package and is rated for operation across -40°C ~ 85°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74ACT521PC is no longer produced by Onsemi; FPGACenter maintains verified stock sourced through certified supply chain partners.20-DIP (0.300", 7.62mm)RFQ for sourcingRFQ1OBSOLETE
Rochester ElectronicsThe 74ACT521SC is an analog comparator manufactured by Rochester Electronics. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 20-SOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74ACT521SC is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.295", 7.50mm Width)RFQ for sourcing$12.861OBSOLETE
OnsemiThe 74ACT521SCX is an analog comparator manufactured by Onsemi. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 20-SOIC (0.295", 7.50mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74ACT521SCX is no longer produced by Onsemi; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.295", 7.50mm Width)RFQ for sourcingRFQ1OBSOLETE
Rochester ElectronicsThe 74ACT521SJ is an analog comparator manufactured by Rochester Electronics. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 20-SOIC (0.209", 5.30mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74ACT521SJ is no longer produced by Rochester Electronics; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.209", 5.30mm Width)RFQ for sourcingRFQ1OBSOLETE
OnsemiThe 74ACT521SJX is an analog comparator manufactured by Onsemi. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 20-SOIC (0.209", 5.30mm Width) package and is rated for operation across -40°C ~ 85°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74ACT521SJX is no longer produced by Onsemi; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.209", 5.30mm Width)RFQ for sourcing$1.751OBSOLETE
Rochester ElectronicsThe 74F521DC is an analog comparator manufactured by Rochester Electronics. Design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits, plus genuine factory-marked silicon, original packaging, and full lot/date code traceability. This Surface Mount component is supplied in a standard package and is rated for operation across 0°C ~ 70°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74F521DC is currently in active production through Rochester Electronics's standard distribution channels.Check1.823 In Stock$3.711ACTIVE
OnsemiThe 74F521MSA is an analog comparator manufactured by Onsemi. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 20-SSOP (0.209", 5.30mm Width) package and is rated for operation across 0°C ~ 70°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74F521MSA is no longer produced by Onsemi; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SSOP (0.209", 5.30mm Width)RFQ for sourcingRFQ1OBSOLETE
OnsemiThe 74F521MSAX is an analog comparator manufactured by Onsemi. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 20-SSOP (0.209", 5.30mm Width) package and is rated for operation across 0°C ~ 70°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74F521MSAX is no longer produced by Onsemi; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SSOP (0.209", 5.30mm Width)RFQ for sourcingRFQ1OBSOLETE
Rochester ElectronicsThe 74F521PC is an analog comparator manufactured by Rochester Electronics. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Through Hole component is supplied in a 20-DIP (0.300", 7.62mm) package and is rated for operation across 0°C ~ 70°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74F521PC is currently in active production through Rochester Electronics's standard distribution channels.20-DIP (0.300", 7.62mm)42.052 In Stock$0.61821ACTIVE
OnsemiThe 74F521SCX is an analog comparator manufactured by Onsemi. Technical highlights include 4.5V ~ 5.5V supply voltage; design review should confirm ADC or DAC signal-chain requirements, channel count, resolution, supply voltage, and operating temperature limits. This Surface Mount component is supplied in a 20-SOIC (0.295", 7.50mm Width) package and is rated for operation across 0°C ~ 70°C. Designed for consumer electronics, industrial control, and telecommunications applications, the 74F521SCX is no longer produced by Onsemi; FPGACenter maintains verified stock sourced through certified supply chain partners.20-SOIC (0.295", 7.50mm Width)RFQ for sourcing$0.42801OBSOLETE
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