Part Details for DM74LS21M by National Semiconductor Corporation
Overview of DM74LS21M 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 DM74LS21M
DM74LS21M CAD Models
DM74LS21M Part Data Attributes
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DM74LS21M
National Semiconductor Corporation
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Datasheet
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DM74LS21M
National Semiconductor Corporation
IC LS SERIES, DUAL 4-INPUT AND GATE, PDSO14, PLASTIC, SOP-14, Gate
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | NATIONAL SEMICONDUCTOR CORP | |
| Package Description | SOP, SOP14,.25 | |
| Reach Compliance Code | unknown | |
| HTS Code | 8542.39.00.01 | |
| Family | LS | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e0 | |
| Length | 8.65 mm | |
| Load Capacitance (CL) | 15 pF | |
| Logic IC Type | AND GATE | |
| Max I(ol) | 0.008 A | |
| Number of Functions | 2 | |
| Number of Inputs | 4 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP14,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Power Supply Current-Max (ICC) | 4.4 mA | |
| Prop. Delay@Nom-Sup | 18 ns | |
| Propagation Delay (tpd) | 11 ns | |
| Qualification Status | Not Qualified | |
| Schmitt Trigger | NO | |
| Seated Height-Max | 1.75 mm | |
| Supply Voltage-Max (Vsup) | 5.25 V | |
| Supply Voltage-Min (Vsup) | 4.75 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | TTL | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Width | 3.9 mm |
Alternate Parts for DM74LS21M
This table gives cross-reference parts and alternative options found for DM74LS21M. 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 DM74LS21M, 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 |
|---|---|---|---|
| SN74LS21DR2 | AND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14, PLASTIC, SOIC-14 | Motorola Semiconductor Products | DM74LS21M vs SN74LS21DR2 |
| SN74LS21DE4 | Dual 4-input positive-AND gates 14-SOIC 0 to 70 | Texas Instruments | DM74LS21M vs SN74LS21DE4 |
| SN54LS21D | LS SERIES, DUAL 4-INPUT AND GATE, PDSO14, PLASTIC, SO-14 | Texas Instruments | DM74LS21M vs SN54LS21D |
| SN74LS21D | 2-ch, 4-input, 4.75-V to 5.25-V bipolar AND gates 14-SOIC 0 to 70 | Texas Instruments | DM74LS21M vs SN74LS21D |
| HD74LS21RP | AND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14, FP-14DN, 14 PIN | Hitachi Ltd | DM74LS21M vs HD74LS21RP |
| SN74LS21D | LS SERIES, DUAL 4-INPUT AND GATE, PDSO14, SOIC-14 | Motorola Mobility LLC | DM74LS21M vs SN74LS21D |
| SN74LS21DR | 2-ch, 4-input, 4.75-V to 5.25-V 16-mA drive strength bipolar AND gate 14-SOIC 0 to 70 | Texas Instruments | DM74LS21M vs SN74LS21DR |
| SN74LS21DRE4 | LS SERIES, DUAL 4-INPUT AND GATE, PDSO14, PLASTIC, SO-14 | Texas Instruments | DM74LS21M vs SN74LS21DRE4 |
| HD74LS21RP-EL | AND Gate, LS Series, 2-Func, 4-Input, TTL, PDSO14, FP-14DN | Hitachi Ltd | DM74LS21M vs HD74LS21RP-EL |
| HD74LS21RP | LS SERIES, DUAL 4-INPUT AND GATE, PDSO14, FP-14DN | Renesas Electronics Corporation | DM74LS21M vs HD74LS21RP |