Part Details for 54AC521LMQB by National Semiconductor Corporation
Overview of 54AC521LMQB by National Semiconductor Corporation
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 crosses)
- 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 54AC521LMQB
54AC521LMQB CAD Models
54AC521LMQB Part Data Attributes
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54AC521LMQB
National Semiconductor Corporation
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Datasheet
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54AC521LMQB
National Semiconductor Corporation
IC AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20, Arithmetic Circuit
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | QCCN, LCC20,.35SQ | |
| Reach Compliance Code | unknown | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | CASCADABLE | |
| Family | AC | |
| JESD-30 Code | S-CQCC-N20 | |
| JESD-609 Code | e0 | |
| Length | 8.89 mm | |
| Load Capacitance (CL) | 50 pF | |
| Logic IC Type | IDENTITY COMPARATOR | |
| Number of Bits | 8 | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °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 | |
| Propagation Delay (tpd) | 15 ns | |
| Qualification Status | Not Qualified | |
| Screening Level | MIL-STD-883 Class B | |
| Seated Height-Max | 1.905 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 | MILITARY | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | QUAD | |
| Width | 8.89 mm |
Alternate Parts for 54AC521LMQB
This table gives cross-reference parts and alternative options found for 54AC521LMQB. 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 54AC521LMQB, 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 |
|---|---|---|---|
| 5962-9098501B2A | Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CQCC20, LCC-20 | Rochester Electronics LLC | 54AC521LMQB vs 5962-9098501B2A |
| 54AC521LMQB | Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CQCC20, CERAMIC, LCC-20 | Fairchild Semiconductor Corporation | 54AC521LMQB vs 54AC521LMQB |
| 5962-9098501B2X | AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20 | Texas Instruments | 54AC521LMQB vs 5962-9098501B2X |
| 54AC521LMQBX | AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20 | Texas Instruments | 54AC521LMQB vs 54AC521LMQBX |
| 5962R9098501B2A | IC AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20, Arithmetic Circuit | National Semiconductor Corporation | 54AC521LMQB vs 5962R9098501B2A |
| 5962-9098501B2A | Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CQCC20, | Teledyne e2v | 54AC521LMQB vs 5962-9098501B2A |
| 5962-9098501S2A | AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20 | Texas Instruments | 54AC521LMQB vs 5962-9098501S2A |
| 5962-9098501M2A | Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CQCC20, LCC-20 | Rochester Electronics LLC | 54AC521LMQB vs 5962-9098501M2A |
| 74AC521LCT | Identity Comparator, AC Series, 8-Bit, Inverted Output, CMOS, CQCC20, CERAMIC, LCC-20 | Fairchild Semiconductor Corporation | 54AC521LMQB vs 74AC521LCT |
| 5962-9098501M2A | AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20 | Texas Instruments | 54AC521LMQB vs 5962-9098501M2A |