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54LS279LMQB
Texas Instruments
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Check for Price | Obsolete | 5 V | 27 ns | 4 | 2 | YES | QCCN | LOW LEVEL | LS | R-S LATCH | TTL | TRUE | 5.5 V | 4.5 V | MILITARY | S-CQCC-N20 | 125 °C | -55 °C | 20 | CERAMIC, METAL-SEALED COFIRED | SQUARE | CHIP CARRIER | NO LEAD | 1.27 mm | QUAD | 1.905 mm | 8.89 mm | 8.89 mm | TEXAS INSTRUMENTS INC | QLCC | CERAMIC, LCC-20 | 20 | unknown | 8542.39.00.01 | |||||||||||||
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54LS279LMQB
National Semiconductor Corporation
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Check for Price | Obsolete | 5 V | 33 ns | 27 ns | 4 | 2 | YES | QCCN | 50 pF | LOW LEVEL | LS | R-S LATCH | TTL | WITH DUAL S INPUT FOR TWO FUNCTIONS | 4 mA | TRUE | 7 mA | 5.5 V | 4.5 V | MILITARY | S-CQCC-N20 | Not Qualified | 125 °C | -55 °C | 38535Q/M;38534H;883B | 20 | CERAMIC, METAL-SEALED COFIRED | LCC20,.35SQ | SQUARE | CHIP CARRIER | NO LEAD | 1.27 mm | QUAD | 1.905 mm | 8.89 mm | 8.89 mm | NATIONAL SEMICONDUCTOR CORP | CERAMIC, LCC-20 | unknown | ||||||||
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TT54LS279LMQB
Twilight Technology Inc
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Check for Price | Active | 5 V | 27 ns | 4 | 1 | YES | QCCN | LS | R-S LATCH | TTL | 4 mA | 7 mA | MILITARY | S-XQCC-N20 | Not Qualified | 125 °C | -55 °C | 38535Q/M;38534H;883B | 20 | CERAMIC | LCC20,.35SQ | SQUARE | CHIP CARRIER | NO LEAD | 1.27 mm | QUAD | TWILIGHT TECHNOLOGY INC | QCCN, LCC20,.35SQ | unknown | 8542.39.00.01 | |||||||||||||||||
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TT54LS279LMQB
Fairchild Semiconductor Corporation
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Check for Price | Obsolete | JBAR-KBAR FLIP-FLOP | FAIRCHILD SEMICONDUCTOR CORP | , | unknown | 8542.39.00.01 | |||||||||||||||||||||||||||||||||||||||||
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54LS279LMQB
Fairchild Semiconductor Corporation
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Check for Price | No | Obsolete | 5 V | 33 ns | 27 ns | 4 | 2 | YES | QCCN | LOW LEVEL | LS | R-S LATCH | TTL | WITH DUAL S INPUT FOR TWO FUNCTIONS | 4 mA | TRUE | 7 mA | 5.5 V | 4.5 V | MILITARY | S-CQCC-N20 | Not Qualified | e0 | 125 °C | -55 °C | MIL-STD-883 Class B | 20 | CERAMIC, METAL-SEALED COFIRED | LCC20,.35SQ | SQUARE | CHIP CARRIER | TIN LEAD | NO LEAD | 1.27 mm | QUAD | 1.905 mm | 8.89 mm | 8.89 mm | FAIRCHILD SEMICONDUCTOR CORP | QLCC | CERAMIC, LCC-20 | 20 | compliant | 8542.39.00.01 |