Part Details for 54LS279LMQB by Fairchild Semiconductor Corporation
Overview of 54LS279LMQB by Fairchild 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 54LS279LMQB
54LS279LMQB CAD Models
54LS279LMQB Part Data Attributes:
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54LS279LMQB
Fairchild Semiconductor Corporation
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54LS279LMQB
Fairchild Semiconductor Corporation
R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | FAIRCHILD SEMICONDUCTOR CORP | |
| Part Package Code | QLCC | |
| Package Description | CERAMIC, LCC-20 | |
| Pin Count | 20 | |
| Reach Compliance Code | compliant | |
| HTS Code | 8542.39.00.01 | |
| Additional Feature | WITH DUAL S INPUT FOR TWO FUNCTIONS | |
| Family | LS | |
| JESD-30 Code | S-CQCC-N20 | |
| JESD-609 Code | e0 | |
| Length | 8.89 mm | |
| Logic IC Type | R-S LATCH | |
| Max I(ol) | 0.004 A | |
| Number of Bits | 2 | |
| Number of Functions | 4 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Polarity | TRUE | |
| 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) | 7 mA | |
| Prop. Delay@Nom-Sup | 27 ns | |
| Propagation Delay (tpd) | 33 ns | |
| Qualification Status | Not Qualified | |
| Screening Level | MIL-STD-883 Class B | |
| Seated Height-Max | 1.905 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 Finish | TIN LEAD | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | QUAD | |
| Trigger Type | LOW LEVEL | |
| Width | 8.89 mm |
Alternate Parts for 54LS279LMQB
This table gives cross-reference parts and alternative options found for 54LS279LMQB. 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 54LS279LMQB, 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 |
|---|---|---|---|
| JM38510/31602B2A | LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 | Texas Instruments | 54LS279LMQB vs JM38510/31602B2A |
| M38510/31602B2A | IC LS SERIES, NEGATIVE EDGE TRIGGERED R-S LATCH, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20, FF/Latch | National Semiconductor Corporation | 54LS279LMQB vs M38510/31602B2A |
| M38510/31602B2A | R-S Latch, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 | e2v technologies | 54LS279LMQB vs M38510/31602B2A |
| SN54LS279AFK | LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 | Texas Instruments | 54LS279LMQB vs SN54LS279AFK |
| M38510/31602B2X | R-S Latch, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 | Motorola Semiconductor Products | 54LS279LMQB vs M38510/31602B2X |
| M38510/31602B2A | R-S Latch, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 | QP Semiconductor | 54LS279LMQB vs M38510/31602B2A |
| M38510/31602B2X | R-S Latch, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 | QP Semiconductor | 54LS279LMQB vs M38510/31602B2X |
| 54LS279/B2AJC | LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 | Motorola Mobility LLC | 54LS279LMQB vs 54LS279/B2AJC |
| JM38510/31602B2A | LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 | Motorola Mobility LLC | 54LS279LMQB vs JM38510/31602B2A |
| 54LS279/B2AJC | R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 | Motorola Semiconductor Products | 54LS279LMQB vs 54LS279/B2AJC |