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M74HC273 Datasheet

Part Number M74HC273
Manufacturers ST Microelectronics
Logo ST Microelectronics
Description OCTAL D-TYPE FLIP-FLOP
Datasheet M74HC273 DatasheetM74HC273 Datasheet (PDF)

M54HC273 M74HC273 OCTAL D TYPE FLIP FLOP WITH CLEAR . . . . . . . . HIGH SPEED fMAX = 67 MHz (TYP.) AT VCC = 5 V LOW POWER DISSIPATION ICC = 4 µA (MAX.) AT TA = 25 °C HIGH NOISE IMMUNITY VNIH = VNIL = 28 % VCC (MIN.) OUTPUT DRIVE CAPABILITY 10 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE IOH = IOL = 4 mA (MIN.) BALANCED PROPAGATION DELAYS tPLH = tPHL WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V PIN AND FUNCTION COMPATIBLE WITH 54/74LS273 B1R (Plastic Package) F1R (Ceramic Package) M1R .

  M74HC273   M74HC273






Part Number M74HC279
Manufacturers ST Microelectronics
Logo ST Microelectronics
Description QUAD S-R LATCH
Datasheet M74HC273 DatasheetM74HC279 Datasheet (PDF)

M54HC279 M74HC279 QUAD S - R LATCH . . . . . . . . HIGH SPEED tPD = 12 ns (TYP.) AT VCC = 5 V LOW POWER DISSIPATION ICC = 2 µA (MAX.) AT TA = 25 °C HIGH NOISE IMMUNITY VNIH = VNIL = 28 % VCC (MIN.) OUTPUT DRIVE CAPABILITY 10 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE IOH = IOL = 4 mA (MIN.) BALANCED PROPAGATION DELAYS tPLH = tPHL WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V PIN AND FUNCTION COMPATIBLE WITH 54/74LS279 B1R (Plastic Package) F1R (Ceramic Package) M1R (Micro Package) C1.

  M74HC273   M74HC273







Part Number M74HC27
Manufacturers ST Microelectronics
Logo ST Microelectronics
Description TRIPLE 3-INPUT NOR GATE
Datasheet M74HC273 DatasheetM74HC27 Datasheet (PDF)

M74HC27 TRIPLE 3-INPUT NOR GATE s s s s s s s HIGH SPEED: tPD = 9ns (TYP.) at VCC = 6V LOW POWER DISSIPATION: ICC = 1µA(MAX.) at TA=25°C HIGH NOISE IMMUNITY: VNIH = V NIL = 28 % VCC (MIN.) SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 4mA (MIN) BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL WIDE OPERATING VOLTAGE RANGE: VCC (OPR) = 2V to 6V PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 27 DIP SOP TSSOP ORDER CODES PACKAGE DIP SOP TSSOP TUBE M74HC27B1R M74HC27M1R T&R M74HC27RM13TR M74HC27TTR DES.

  M74HC273   M74HC273







OCTAL D-TYPE FLIP-FLOP

M54HC273 M74HC273 OCTAL D TYPE FLIP FLOP WITH CLEAR . . . . . . . . HIGH SPEED fMAX = 67 MHz (TYP.) AT VCC = 5 V LOW POWER DISSIPATION ICC = 4 µA (MAX.) AT TA = 25 °C HIGH NOISE IMMUNITY VNIH = VNIL = 28 % VCC (MIN.) OUTPUT DRIVE CAPABILITY 10 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE IOH = IOL = 4 mA (MIN.) BALANCED PROPAGATION DELAYS tPLH = tPHL WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V PIN AND FUNCTION COMPATIBLE WITH 54/74LS273 B1R (Plastic Package) F1R (Ceramic Package) M1R (Micro Package) C1R (Chip Carrier) ORDER CODES : M54HC273F1R M74HC273M1R M74HC273B1R M74HC273C1R DESCRIPTION The M54/74HC273 is a high speed CMOS OCTAL D-TYPE FLIP FLOP WITH CLEAR fabricated in silicon gate C2MOS technology. It has the same high speed performance of LSTTL combined with true CMOS low power consumption. Information signals applied to D inputs are transferred to the Q outputs on the positive-going edge of the clock pulse. When the CLEAR input is held low, the Q output are in the low logic level independent of the other inputs. All inputs are equipped with protection circuits against static discharge and transient excess voltage. INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN CONNECTIONS (top view) NC = No Internal Connection October 1992 1/11 M54/M74HC273 PIN DESCRIPTION PIN No 1 2, 5, 6, 9, 12, 15, 16, 19 3, 4, 7, 8, 13, 14, 17, 18 11 10 20 SYMBOL CLEAR Q0 to Q7 NAME AND FUNCTION Master Reset Input (Active LOW) Flip Flop Outputs IEC LOGIC SYMBOL D0 to D7 Data Inputs .


2005-05-06 : M68AW031AL70N6U    M68AW031AL70NS6U    M68AW031AM70MS6U    M68AW031AM70N6U    M68AW031AM70NS6U    M68AW064F    M68AW127    M68AW127B    M68AW128M    M68AW511A   


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