- Manufacturer
- Moisture Sensitivity Level (MSL)
- Number of Bits
- Package / Case
- Packaging
- Max Propagation Delay @ V, Max CL
- Mounting Type
- Number of Pins
- Operating Temperature
- Output
- Part Status
- RoHS Status
- Series
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Logic - Comparators
Product | Inventory | Pricing(USD) | Quantity | Datasheet | RoHS | Factory Lead Time | Contact Plating | Mount | Mounting Type | Package / Case | Surface Mount | Number of Pins | Supplier Device Package | Absolute Propagation Delay Time (ns) | ECCN (US) | Lead Shape | Logic Family | Maximum High Level Output Current (mA) | Maximum Low Level Output Current (mA) | Maximum Operating Supply Voltage (V) | Maximum Operating Temperature (°C) | Maximum Propagation Delay Time @ Maximum CL (ns) | Maximum Quiescent Current (mA) | Minimum Operating Supply Voltage (V) | Minimum Operating Temperature (°C) | Mounting | Package Height | Package Length | Package Width | PCB changed | Process Technology | Propagation Delay Test Condition (pF) | RoHS | Standard Package Name | Supplier Package | Typical Operating Supply Voltage (V) | Operating Temperature | Packaging | Published | Series | JESD-609 Code | Pbfree Code | Part Status | Moisture Sensitivity Level (MSL) | Number of Terminations | ECCN Code | Type | Terminal Finish | Max Operating Temperature | Min Operating Temperature | Additional Feature | Voltage - Supply | Terminal Position | Terminal Form | Peak Reflow Temperature (Cel) | Number of Functions | Supply Voltage | Terminal Pitch | Reach Compliance Code | Time@Peak Reflow Temperature-Max (s) | Base Part Number | Output | Pin Count | JESD-30 Code | Qualification Status | Operating Supply Voltage | Polarity | Supply Voltage-Max (Vsup) | Power Supplies | Temperature Grade | Supply Voltage-Min (Vsup) | Max Supply Voltage | Min Supply Voltage | Load Capacitance | Max Supply Current | Number of Bits | Propagation Delay | Quiescent Current | Turn On Delay Time | Family | Current - Quiescent (Iq) | Current - Output High, Low | Logic IC Type | Max Propagation Delay @ V, Max CL | High Level Output Current | Propagation Delay (tpd) | Low Level Output Current | Output Function | Height | Height Seated (Max) | Length | Width | Thickness | RoHS Status | Lead Free |
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 TC74HC688AP(F) Toshiba | In Stock | - | - | - | - | - | - | - | - | - | - | 215 | EAR99 | Through Hole | HC | -5.2 | 5.2 | 6 | 85 | 34@4.5V|170@2V|29@6V | 0.004 | 2 | -40 | Through Hole | 3.5 | 25.1(Max) | 6.4 | 20 | CMOS | 50 | - | DIP | PDIP | 2.5|5|3.3 | - | Tube | - | - | - | - | Obsolete | - | - | - | Identity Comparator | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 20 | - | - | - | Inverting | - | - | - | - | - | - | - | - | 8 | - | - | - | - | - | - | - | - | - | - | - | A=B | - | - | - | - | - | RoHS Compliant | - | ||
 74F521PC Rochester Electronics, LLC | In Stock | - | Datasheet | - | - | - | Through Hole | 20-DIP (0.300, 7.62mm) | NO | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | 74F | e3 | yes | Obsolete | 3 (168 Hours) | 20 | - | Identity Comparator | MATTE TIN | - | - | CASCADABLE | 4.5V~5.5V | DUAL | - | NOT APPLICABLE | 1 | 5V | 2.54mm | unknown | NOT APPLICABLE | - | Active Low | 20 | R-PDIP-T20 | Not Qualified | - | - | 5.5V | - | - | 4.5V | - | - | - | - | 8 | - | - | - | F/FAST | - | 1mA 20mA | - | 10ns @ 5V, 50pF | - | 11 ns | - | A=B | - | - | 26.075mm | 7.62mm | - | ROHS3 Compliant | - | ||
 CD74HCT688M Rochester Electronics, LLC | In Stock | - | Datasheet | - | - | - | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -55°C~125°C | Tube | - | 74HCT | - | - | Obsolete | 1 (Unlimited) | 20 | - | Identity Comparator | - | - | - | CASCADABLE | 4.5V~5.5V | DUAL | GULL WING | - | 1 | 5V | - | - | - | - | Active Low | - | R-PDSO-G20 | COMMERCIAL | - | - | 5.5V | - | - | 4.5V | - | - | - | - | 8 | - | - | - | HCT | 8μA | 4mA 4mA | - | 34ns @ 4.5V, 50pF | - | 51 ns | - | A=B | - | - | - | - | - | Non-RoHS Compliant | - | ||
 74ACT521MTCX Rochester Electronics, LLC | In Stock | - | Datasheet | - | - | - | Surface Mount | 20-TSSOP (0.173, 4.40mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | 74ACT | e3 | yes | Obsolete | 1 (Unlimited) | 20 | - | Identity Comparator | MATTE TIN | - | - | CASCADABLE | 4.5V~5.5V | DUAL | GULL WING | 260 | 1 | 5V | 0.65mm | unknown | NOT SPECIFIED | - | Active Low | 20 | R-PDSO-G20 | COMMERCIAL | - | - | 5.5V | - | - | 4.5V | - | - | - | - | 8 | - | - | - | AC | 4μA | 24mA 24mA | - | 10ns @ 5V, 50pF | - | 11 ns | - | A=B | - | 1.2mm | 6.5mm | 4.4mm | - | ROHS3 Compliant | - | ||
DM74ALS521N Rochester Electronics, LLC | In Stock | - | Datasheet | - | - | - | Through Hole | 20-DIP (0.300, 7.62mm) | NO | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | 74ALS | e3 | yes | Obsolete | 3 (168 Hours) | 20 | - | Identity Comparator | MATTE TIN | - | - | - | 4.5V~5.5V | DUAL | - | NOT APPLICABLE | 1 | 5V | 2.54mm | - | NOT APPLICABLE | - | Active Low | 20 | R-PDIP-T20 | COMMERCIAL | - | - | 5.5V | - | - | 4.5V | - | - | - | - | 8 | - | - | - | ALS | - | 2.6mA 24mA | - | 20ns @ 5V, 50pF | - | 20 ns | - | A=B | - | - | 26.075mm | 7.62mm | - | ROHS3 Compliant | - | ||
 MM74HC688WMX Rochester Electronics, LLC | In Stock | - | Datasheet | - | - | - | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | 74HC | e3 | yes | Obsolete | 1 (Unlimited) | 20 | - | Identity Comparator | Matte Tin (Sn) | - | - | CASCADABLE | 2V~6V | DUAL | GULL WING | 260 | 1 | 4.5V | 1.27mm | unknown | NOT SPECIFIED | - | Active Low | 20 | R-PDSO-G20 | Not Qualified | - | - | 6V | - | - | 2V | - | - | - | - | 8 | - | - | - | HC/UH | 8μA | 5.2mA 5.2mA | - | 30ns @ 6V, 50pF | - | 220 ns | - | A=B | - | 2.642mm | - | 7.5mm | - | ROHS3 Compliant | - | ||
SN74LS684DW Rochester Electronics, LLC | In Stock | - | Datasheet | - | - | - | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | 74LS | e4 | no | Obsolete | 3 (168 Hours) | 20 | - | Magnitude Comparator | NICKEL PALLADIUM GOLD | - | - | - | 4.85V~5.25V | DUAL | GULL WING | 260 | 1 | 5V | 1.27mm | unknown | NOT SPECIFIED | - | Active Low | 20 | R-PDSO-G20 | COMMERCIAL | - | - | 5.25V | - | - | 4.75V | - | - | - | - | 8 | - | - | - | LS | - | 400μA 24mA | - | 30ns @ 5V, 45pF | - | 30 ns | - | A=B, A>B | - | 2.65mm | - | 7.5mm | - | Non-RoHS Compliant | - | ||
 CD74HCT688E Rochester Electronics, LLC | In Stock | - | Datasheet | - | - | - | Through Hole | 20-DIP (0.300, 7.62mm) | NO | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -55°C~125°C | Tube | - | 74HCT | - | - | Obsolete | 3 (168 Hours) | 20 | - | Identity Comparator | - | - | - | CASCADABLE | 4.5V~5.5V | DUAL | - | - | 1 | 5V | - | - | - | - | Active Low | - | R-PDIP-T20 | COMMERCIAL | - | - | 5.5V | - | - | 4.5V | - | - | - | - | 8 | - | - | - | HCT | 8μA | 4mA 4mA | - | 34ns @ 4.5V, 50pF | - | 51 ns | - | A=B | - | - | - | - | - | Non-RoHS Compliant | - | ||
 MC10H166PG Rochester Electronics, LLC | In Stock | - | Datasheet | - | - | - | Through Hole | 16-DIP (0.300, 7.62mm) | NO | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~75°C | Tube | - | 10H | e3 | no | Obsolete | 3 (168 Hours) | 16 | - | Magnitude Comparator | MATTE TIN | - | - | TWO OUTPUT PROVIDES: A < B; A > B AND A = B FUNCTIONS | -4.94V~-5.46V | DUAL | - | 260 | 1 | - | - | unknown | 40 | - | Active High | 16 | R-PDIP-T16 | COMMERCIAL | - | - | - | - | - | - | - | - | - | - | 5 | - | - | - | 10H | - | 50mA 50mA | - | 3.7ns @ -5.2V, - | - | 3.7 ns | - | AB | - | 4.44mm | - | 7.62mm | - | ROHS3 Compliant | - | ||
DM74ALS520WMX Rochester Electronics, LLC | In Stock | - | Datasheet | - | - | - | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | YES | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tape & Reel (TR) | - | 74ALS | e3 | yes | Obsolete | 1 (Unlimited) | 20 | - | Identity Comparator | MATTE TIN | - | - | - | 4.5V~5.5V | DUAL | GULL WING | 260 | 1 | 5V | 1.27mm | unknown | NOT SPECIFIED | - | Active Low | 20 | R-PDSO-G20 | COMMERCIAL | - | - | 5.5V | - | - | 4.5V | - | - | - | - | 8 | - | - | - | ALS | - | 2.6mA 24mA | - | 20ns @ 5V, 50pF | - | 20 ns | - | A=B | - | 2.65mm | - | 7.5mm | - | ROHS3 Compliant | - | ||
74F524PC ON Semiconductor | 300 | - | Datasheet | - | - | Through Hole | Through Hole | 20-DIP (0.300, 7.62mm) | - | - | 20-PDIP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | 1999 | 74F | - | - | Obsolete | 1 (Unlimited) | - | - | Magnitude Comparator | - | 70°C | 0°C | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | 74F524 | Active High | - | - | - | - | - | - | - | - | - | 5.5V | 4.5V | - | - | 8 | 25 ns | - | - | - | - | - | - | 25ns @ 5V, 50pF | 24mA | - | 3mA | AB | - | - | - | - | - | RoHS Compliant | Lead Free | ||
 74FCT521CTQG Integrated Device Technology (IDT) | In Stock | - | Datasheet | 7 Weeks | Tin | Surface Mount | - | QSOP | - | 20 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2007 | - | e3 | yes | Active | 1 (Unlimited) | 20 | EAR99 | - | - | 85°C | -40°C | CASCADABLE | - | DUAL | GULL WING | 260 | 1 | 5V | 0.635mm | - | NOT SPECIFIED | - | - | 20 | - | Not Qualified | 5V | Inverting | - | 5V | INDUSTRIAL | - | 5.25V | 4.75V | 50pF | 4.5mA | 8 | 4.5 ns | 10μA | 4.5 ns | FCT | - | - | IDENTITY COMPARATOR | - | 48mA | - | 48mA | - | - | 1.75mm | 8.7mm | 3.8mm | 1.47mm | RoHS Compliant | Lead Free | ||
 MC10H166FNG Rochester Electronics, LLC | In Stock | - | Datasheet | - | - | - | Surface Mount | 20-LCC (J-Lead) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~75°C | Tube | - | 10H | - | no | Obsolete | 3 (168 Hours) | - | - | Magnitude Comparator | - | - | - | - | -4.94V~-5.46V | - | - | - | - | - | - | unknown | - | - | Active High | 20 | - | - | - | - | - | - | - | - | - | - | - | - | 5 | - | - | - | - | - | 50mA 50mA | - | 3.7ns @ -5.2V, - | - | - | - | AB | - | - | - | - | - | ROHS3 Compliant | - | ||
DM74ALS520N Rochester Electronics, LLC | In Stock | - | Datasheet | - | - | - | Through Hole | 20-DIP (0.300, 7.62mm) | NO | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0°C~70°C | Tube | - | 74ALS | e3 | yes | Obsolete | 3 (168 Hours) | 20 | - | Identity Comparator | MATTE TIN | - | - | - | 4.5V~5.5V | DUAL | - | NOT APPLICABLE | 1 | 5V | 2.54mm | unknown | NOT APPLICABLE | - | Active Low | 20 | R-PDIP-T20 | COMMERCIAL | - | - | 5.5V | - | - | 4.5V | - | - | - | - | 8 | - | - | - | ALS | - | 2.6mA 24mA | - | 20ns @ 5V, 50pF | - | 20 ns | - | A=B | - | - | 26.075mm | 7.62mm | - | ROHS3 Compliant | - | ||
74ACT520SCX ON Semiconductor | In Stock | - | Datasheet | - | - | - | Surface Mount | 20-SOIC (0.295, 7.50mm Width) | - | - | 20-SOIC | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | 1999 | 74ACT | - | - | Obsolete | 1 (Unlimited) | - | - | Identity Comparator | - | - | - | - | 4.5V~5.5V | - | - | - | - | - | - | - | - | 74ACT520 | Active Low | - | - | - | - | - | - | - | - | - | - | - | - | - | 8 | - | - | - | - | 4μA | - | - | 10ns @ 5V, 50pF | - | - | - | A=B | - | - | - | - | - | - | - | ||
 TC74HC688AF(F) Toshiba | In Stock | - | - | - | - | Surface Mount | - | - | - | 20 | - | 215 | EAR99 | Gull-wing | HC | -5.2 | 5.2 | 6 | 85 | 34@4.5V|170@2V|29@6V | 0.004 | 2 | -40 | Surface Mount | 1.5 | 13.3(Max) | 5.3 | 20 | CMOS | 50 | Compliant | SOP | SOP | 2.5|5|3.3 | - | Tube | - | - | - | - | Obsolete | - | - | - | Identity Comparator | - | 85 °C | -40 °C | - | - | - | - | - | - | - | - | - | - | - | - | 20 | - | - | - | Inverting | - | - | - | - | 6 V | 2 V | - | - | 8 | 29 ns | - | - | - | - | - | - | - | -5.2 mA | - | 5.2 mA | A=B | 1.5 mm | - | 12.8 mm | 5.3 mm | - | RoHS Compliant | Lead Free | ||
M74HCT688B1R STMicroelectronics | 50 | - | Datasheet | - | - | Through Hole | Through Hole | 20-DIP (0.300, 7.62mm) | - | 20 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -55°C~125°C | Tube | - | 74HCT | e3 | yes | Obsolete | 3 (168 Hours) | 20 | - | Identity Comparator | Matte Tin (Sn) | - | - | CASCADABLE | 4.5V~5.5V | DUAL | - | NOT SPECIFIED | 1 | 5V | 2.54mm | - | NOT SPECIFIED | M74HCT688 | Active Low | 20 | - | Not Qualified | 5V | Inverting | - | 5V | - | - | - | - | 50pF | - | 8 | 32 ns | 4μA | 48 ns | HCT | - | - | - | 32ns @ 4.5V, 50pF | - | - | - | A=B | - | 3.93mm | 25.15mm | 7.62mm | - | ROHS3 Compliant | - | ||
 74FCT521CTQG Renesas Electronics America Inc. | 23 |
| Datasheet | 12 Weeks | - | - | Surface Mount | 20-SSOP (0.154, 3.90mm Width) | - | - | 20-QSOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | 74FCT | - | - | Active | 1 (Unlimited) | - | - | Identity Comparator | - | - | - | - | 4.75V~5.25V | - | - | - | - | - | - | - | - | 74FCT521 | Active Low | - | - | - | - | - | - | - | - | - | - | - | - | - | 8 | - | - | - | - | 10μA | - | - | 4.5ns @ 5V, 50pF | - | - | - | A=B | - | - | - | - | - | ROHS3 Compliant | - | ||
IDT74FCT521CTPYG8 Renesas Electronics America Inc. | In Stock | - | Datasheet | - | - | - | Surface Mount | 20-SSOP (0.209, 5.30mm Width) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tape & Reel (TR) | - | 74FCT | - | - | Obsolete | 1 (Unlimited) | - | - | Identity Comparator | - | - | - | - | 4.75V~5.25V | - | - | - | - | - | - | - | - | 74FCT521 | Active Low | - | - | - | - | - | - | - | - | - | - | - | - | - | 8 | - | - | - | - | 10μA | - | - | 4.5ns @ 5V, 50pF | - | - | - | A=B | - | - | - | - | - | - | - | ||
IDT74FCT521CTPYG Renesas Electronics America Inc. | In Stock | - | Datasheet | - | - | - | Surface Mount | 20-SSOP (0.209, 5.30mm Width) | - | - | 20-SSOP | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | -40°C~85°C | Tube | - | 74FCT | - | - | Obsolete | 1 (Unlimited) | - | - | Identity Comparator | - | - | - | - | 4.75V~5.25V | - | - | - | - | - | - | - | - | 74FCT521 | Active Low | - | - | - | - | - | - | - | - | - | - | - | - | - | 8 | - | - | - | - | 10μA | - | - | 4.5ns @ 5V, 50pF | - | - | - | A=B | - | - | - | - | - | - | - |