Part Details for 54LS21FK by Texas Instruments
Overview of 54LS21FK by Texas Instruments
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (10 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 54LS21FK
54LS21FK CAD Models
54LS21FK Part Data Attributes
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54LS21FK
Texas Instruments
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Datasheet
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54LS21FK
Texas Instruments
LS SERIES, DUAL 4-INPUT AND GATE, CQCC20
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| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Package Description | QCCN, | |
| Reach Compliance Code | unknown | |
| HTS Code | 8542.39.00.01 | |
| Family | LS | |
| JESD-30 Code | S-CQCC-N20 | |
| Length | 8.89 mm | |
| Load Capacitance (CL) | 15 pF | |
| Logic IC Type | AND GATE | |
| Number of Functions | 2 | |
| Number of Inputs | 4 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED | |
| Package Code | QCCN | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER | |
| Power Supply Current-Max (ICC) | 4.4 mA | |
| Propagation Delay (tpd) | 20 ns | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.03 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 | MILITARY | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | QUAD | |
| Width | 8.89 mm |
Alternate Parts for 54LS21FK
This table gives cross-reference parts and alternative options found for 54LS21FK. 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 54LS21FK, 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 |
|---|---|---|---|
| JM38510/31003B2A | Military, 2-ch, 4-input, 4.5-V to 5.5-V 16-mA drive strength bipolar AND gate 20-LCCC -55 to 125 | Texas Instruments | 54LS21FK vs JM38510/31003B2A |
| JM3851031003B2A | AND Gate, LS Series, 2-Func, 4-Input, TTL, CQCC20, CERAMIC, LCC-20 | Motorola Semiconductor Products | 54LS21FK vs JM3851031003B2A |
| M38510/31003B2X | AND Gate, LS Series, 2-Func, 4-Input, TTL, CQCC20, CERAMIC, LCC-20 | Rochester Electronics LLC | 54LS21FK vs M38510/31003B2X |
| 5962-3831003B2X | AND Gate, LS Series, 2-Func, 4-Input, TTL, CQCC20, CERAMIC, LCC-20 | Motorola Semiconductor Products | 54LS21FK vs 5962-3831003B2X |
| 5962-3831003BX | AND Gate, LS Series, 2-Func, 4-Input, TTL, CQCC20, CERAMIC, LCC-20 | Military Specifications | 54LS21FK vs 5962-3831003BX |
| M38510/31003B2A | Military, 2-ch, 4-input, 4.5-V to 5.5-V 16-mA drive strength bipolar AND gate 20-LCCC -55 to 125 | Texas Instruments | 54LS21FK vs M38510/31003B2A |
| M38510/31003B2C | AND Gate, LS Series, 2-Func, 4-Input, TTL, CQCC20, CERAMIC, LCC-20 | SRI International Sarnoff | 54LS21FK vs M38510/31003B2C |
| SN54LS21FK | LS SERIES, DUAL 4-INPUT AND GATE, CQCC20, CERAMIC, LCC-20 | Texas Instruments | 54LS21FK vs SN54LS21FK |
| SNJ54LS21FK | Military, 2-ch, 4-input, 4.5-V to 5.5-V 16-mA drive strength bipolar AND gate 20-LCCC -55 to 125 | Texas Instruments | 54LS21FK vs SNJ54LS21FK |
| M38510/31003BXX | AND Gate, LS Series, 2-Func, 4-Input, TTL, 0.350 X 0.350 INCH, LCC-20 | SRI International Sarnoff | 54LS21FK vs M38510/31003BXX |