Part Details for DM74ALS521WMX by Fairchild Semiconductor Corporation
Overview of DM74ALS521WMX by Fairchild Semiconductor Corporation
- Distributor Offerings:
- Number of FFF Equivalents:
- CAD Models:
- Number of Functional Equivalents:
- Part Data Attributes
- Reference Designs:
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Price & Stock for DM74ALS521WMX
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 228 |
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RFQ | ||
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Quest Components | ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20 | 182 |
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$1.3600 / $2.7200 | Buy Now |
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Rochester Electronics | Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, PDSO20 RoHS: Compliant Status: Obsolete Min Qty: 1 | 27557 |
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$0.5608 / $0.6598 | Buy Now |
Part Details for DM74ALS521WMX
DM74ALS521WMX CAD Models
DM74ALS521WMX Part Data Attributes
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DM74ALS521WMX
Fairchild Semiconductor Corporation
Buy Now
Datasheet
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Compare Parts:
DM74ALS521WMX
Fairchild Semiconductor Corporation
Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, PDSO20, 0.300 INCH, MS-013, SOIC-20
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | FAIRCHILD SEMICONDUCTOR CORP | |
| Part Package Code | SOIC | |
| Package Description | 0.300 INCH, MS-013, SOIC-20 | |
| Pin Count | 20 | |
| Reach Compliance Code | unknown | |
| HTS Code | 8542.39.00.01 | |
| Family | ALS | |
| JESD-30 Code | R-PDSO-G20 | |
| JESD-609 Code | e3 | |
| Length | 12.8 mm | |
| Logic IC Type | IDENTITY COMPARATOR | |
| Moisture Sensitivity Level | 1 | |
| Number of Bits | 8 | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Polarity | INVERTED | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP20,.4 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Propagation Delay (tpd) | 20 ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.65 mm | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 4.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | TTL | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Width | 7.5 mm |
Alternate Parts for DM74ALS521WMX
This table gives cross-reference parts and alternative options found for DM74ALS521WMX. 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 DM74ALS521WMX, 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 |
|---|---|---|---|
| SN74ALS521DWRE4 | 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC 0 to 70 | Texas Instruments | DM74ALS521WMX vs SN74ALS521DWRE4 |
| SN74ALS688DWRG4 | 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC 0 to 70 | Texas Instruments | DM74ALS521WMX vs SN74ALS688DWRG4 |
| DM74ALS521WMX | ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOP-20 | Texas Instruments | DM74ALS521WMX vs DM74ALS521WMX |
| SN74ALS521DWRG4 | ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, GREEN, PLASTIC, SOIC-20 | Texas Instruments | DM74ALS521WMX vs SN74ALS521DWRG4 |
| DM74ALS521WMA+ | ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOP-20 | Texas Instruments | DM74ALS521WMX vs DM74ALS521WMA+ |
| SN74ALS521DW | 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC 0 to 70 | Texas Instruments | DM74ALS521WMX vs SN74ALS521DW |
| SN74ALS521DWR | 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC 0 to 70 | Texas Instruments | DM74ALS521WMX vs SN74ALS521DWR |
| DM74ALS521WM | ALS SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, 0.300 INCH, PLASTIC, SOP-20 | Texas Instruments | DM74ALS521WMX vs DM74ALS521WM |
| DM74ALS521WMX_NL | Identity Comparator, ALS Series, 8-Bit, Inverted Output, TTL, PDSO20, 0.300 INCH, LEAD FREE, MS-013, SOIC-20 | Fairchild Semiconductor Corporation | DM74ALS521WMX vs DM74ALS521WMX_NL |
| SN74ALS688DWRE4 | 8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC 0 to 70 | Texas Instruments | DM74ALS521WMX vs SN74ALS688DWRE4 |