Part Details for 74AC521LCQR by Fairchild Semiconductor Corporation
Overview of 74AC521LCQR by Fairchild Semiconductor Corporation
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Part Details for 74AC521LCQR
74AC521LCQR CAD Models
74AC521LCQR Part Data Attributes
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74AC521LCQR
Fairchild Semiconductor Corporation
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Datasheet
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74AC521LCQR
Fairchild Semiconductor Corporation
Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CQCC20, CERAMIC, LCC-20
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| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | FAIRCHILD SEMICONDUCTOR CORP | |
| Part Package Code | QLCC | |
| Package Description | QCCN, | |
| Pin Count | 20 | |
| Reach Compliance Code | unknown | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | ALSO WORKS WITH 5V VCC | |
| Family | AC | |
| JESD-30 Code | S-CQCC-N20 | |
| Length | 8.89 mm | |
| Logic IC Type | IDENTITY COMPARATOR | |
| Number of Bits | 8 | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Polarity | INVERTED | |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED | |
| Package Code | QCCN | |
| Package Equivalence Code | LCC20,.35SQ | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER | |
| Power Supply Current-Max (ICC) | 0.04 mA | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.54 mm | |
| Supply Voltage-Max (Vsup) | 6 V | |
| Supply Voltage-Min (Vsup) | 2 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | QUAD | |
| Width | 8.89 mm |
Alternate Parts for 74AC521LCQR
This table gives cross-reference parts and alternative options found for 74AC521LCQR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 74AC521LCQR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Description | Manufacturer | Compare |
|---|---|---|---|
| MC14008BALD | Adder/Subtractor, 4000/14000/40000 Series, 4-Bit, CMOS, CDIP16, 620-09 | Motorola Semiconductor Products | 74AC521LCQR vs MC14008BALD |
| 74AC521MTC | Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, PDSO20, 4.40 MM, MO-153, TSSOP-20 | Fairchild Semiconductor Corporation | 74AC521LCQR vs 74AC521MTC |
| 74AC521LCQR | IC AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20, Arithmetic Circuit | Texas Instruments | 74AC521LCQR vs 74AC521LCQR |
| 74AC520LCTR | Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CQCC20, CERAMIC, LCC-20 | Fairchild Semiconductor Corporation | 74AC521LCQR vs 74AC520LCTR |
| 74F384PC | IC F/FAST SERIES, 8-BIT MULTIPLIER, PDIP16, PLASTIC, DIP-16, Arithmetic Circuit | National Semiconductor Corporation | 74AC521LCQR vs 74F384PC |
| HCC4532BF | 4000/14000/40000 SERIES, 8-BIT ENCODER, CDIP16, FRIT SEALED, CERAMIC, DIP-16 | STMicroelectronics | 74AC521LCQR vs HCC4532BF |
| 74F385QC | IC F/FAST SERIES, 1-BIT ADDER/SUBTRACTOR, PQCC20, PLASTIC, CC-20, Arithmetic Circuit | National Semiconductor Corporation | 74AC521LCQR vs 74F385QC |
| 74AC520LC | Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CQCC20, CERAMIC, LCC-20 | Fairchild Semiconductor Corporation | 74AC521LCQR vs 74AC520LC |
| CD54AC283HX | Adder/Subtractor, AC Series, 4-Bit, CMOS, | Ge Solid State | 74AC521LCQR vs CD54AC283HX |
| SN74AS286NSRG4 | AS SERIES, 9-BIT PARITY GENERATOR/CHECKER, TRUE OUTPUT, PDSO14, GREEN, PLASTIC, SOP-14 | Texas Instruments | 74AC521LCQR vs SN74AS286NSRG4 |