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M54HC279 |
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| Part Number | M54HC279 |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| Description | The M54/74HC279 is a high speed CMOS QUAD S - R LATCH fabricated in silicon gate C2MOS technology. It has the same high speed performance of LSTTL combined with true CMOS low power consumption. All in... |
| Features |
0
M54/M74HC279
PIN DESCRIPTION
PIN No SYMBOL 1, 5, 10. 14 1R to 4R 2, 3, 6, 11, 1S1, 1S2, 2S, 12, 15 3S1, 3S2, 4S 4, 7, 9, 13 1Q to 4Q 8 GND 16 V CC NAME AND FUNCTION Reset Inputs (Active LOW) Set Inputs (Active LOW) Outputs Ground (0V) Positive Supply Voltage
IEC LOGIC SYMBOL
TRUTH TABLE
S # H L H L R H H L L Q Q0 H L H
NOTE: Q0 = THE LEVEL OF Q BEFORE THE INDICRTED INPUT CONDITION WAS ESTABLISHED. # FOR LATCHES WITH DOUBLE S INPUT: H = BOTH S INPUTS HIGH L = ONE OF BOTH INPUTS LOW
LOGIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol VCC VI VO IIK IOK IO ICC or IGND PD Tstg TL Supply Voltage D... |
| Document |
 M54HC279 Data Sheet
PDF 239.27KB |
| Distributor | Stock | Price | Buy |
|---|
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|---|---|---|---|---|
| 1 | M54HC27 |
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| 4 | M54HC20 |
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| 5 | M54HC21 |
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