Part Details for 54LS279/B2AJC by Motorola Mobility LLC
Overview of 54LS279/B2AJC by Motorola Mobility LLC
- 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)
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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| 54LS279DM/B | Rochester Electronics LLC | Replacement for National Semiconductor part number 54LS279DMQB. Buy from authorized manufacturer Rochester Electronics. |
Part Details for 54LS279/B2AJC
54LS279/B2AJC CAD Models
54LS279/B2AJC Part Data Attributes
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54LS279/B2AJC
Motorola Mobility LLC
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Datasheet
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54LS279/B2AJC
Motorola Mobility LLC
LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | MOTOROLA INC | |
| Part Package Code | QLCC | |
| Package Description | QCCN, LCC20,.35SQ | |
| Pin Count | 20 | |
| Reach Compliance Code | unknown | |
| HTS Code | 8542.39.00.01 | |
| Family | LS | |
| JESD-30 Code | S-CQCC-N20 | |
| JESD-609 Code | e0 | |
| Length | 8.885 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 | 42 ns | |
| Propagation Delay (tpd) | 42 ns | |
| Qualification Status | Not Qualified | |
| Screening Level | 38535Q/M;38534H;883B | |
| Seated Height-Max | 1.9 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 | 8.885 mm |
Alternate Parts for 54LS279/B2AJC
This table gives cross-reference parts and alternative options found for 54LS279/B2AJC. 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 54LS279/B2AJC, 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 |
|---|---|---|---|
| SNJ54LS279AFK | Quadruple /S-/R Latches 20-LCCC -55 to 125 | Texas Instruments | 54LS279/B2AJC vs SNJ54LS279AFK |
| 76018012A | Quadruple /S-/R Latches 20-LCCC -55 to 125 | Texas Instruments | 54LS279/B2AJC vs 76018012A |
| M38510/31602B2A | LS SERIES, NEGATIVE EDGE TRIGGERED R-S LATCH, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 | Motorola Mobility LLC | 54LS279/B2AJC vs M38510/31602B2A |
| 54LS279LMQB | R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 | Fairchild Semiconductor Corporation | 54LS279/B2AJC vs 54LS279LMQB |
| M38510/31602B2X | LS SERIES, NEGATIVE EDGE TRIGGERED R-S LATCH, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 | Texas Instruments | 54LS279/B2AJC vs M38510/31602B2X |
| M38510/31602B2X | R-S Latch, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 | QP Semiconductor | 54LS279/B2AJC vs M38510/31602B2X |
| JM38510/31602B2A | LS SERIES, QUAD LOW LEVEL TRIGGERED R-S LATCH, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 | Texas Instruments | 54LS279/B2AJC vs JM38510/31602B2A |
| M38510/31602B2X | R-S Latch, LS Series, 1-Func, Negative Edge Triggered, 2-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 | Motorola Semiconductor Products | 54LS279/B2AJC vs M38510/31602B2X |
| 54LS279/B2AJC | R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 | Motorola Semiconductor Products | 54LS279/B2AJC vs 54LS279/B2AJC |
| 54LS279M/B2AJC | R-S Latch, LS Series, 4-Func, Low Level Triggered, 2-Bit, True Output, TTL, CQCC20, CERAMIC, LCC-20 | Motorola Semiconductor Products | 54LS279/B2AJC vs 54LS279M/B2AJC |