• Part: IN74HC574A
  • Description: Octal D-Type Flip-Flop
  • Manufacturer: IK Semiconductor
  • Size: 213.21 KB
Download IN74HC574A Datasheet PDF
IK Semiconductor
IN74HC574A
IN74HC574A is Octal D-Type Flip-Flop manufactured by IK Semiconductor.
TECHNICAL DATA Octal 3-State Noninverting D Flip-Flop High-Performance Silicon-Gate CMOS N SUFFIX PLASTIC DIP The IN74HC574A is identical in pinout to the LS/ALS574. The device inputs are patible with standard CMOS outputs; with pullup resistors, they are patible with LS/ALSTTL outputs. Data meeting the setup time is clocked to the outputs with the rising edge of the Clock. The OE input does not affect the states of the flip-flops, but when OE is high, all device outputs are forced to the high-impedance state; thus, data may be stored even when the outputs are not enabled. - - - - Outputs Directly Interface to CMOS, NMOS, and TTL Operating Voltage Range: 2.0 to 6.0 V Low Input Current: 1.0 µA High Noise Immunity Characteristic of CMOS Devices 20 1 20 1 DW SUFFIX SOIC ORDERING INFORMATION IN74HC574AN IN74HC574ADW Plastic DIP SOIC TA = -55° to 125° C for all packages PIN ASSIGNMENT LOGIC DIAGRAM OE D0 D1 D0 D1 D2 DATA INPUTS D3 D4 D5 D6 D7 CLOCK 2 3 4 5 6 7 8 9 11 19 18 17 16 15 14 13 12 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 NONINVERTING OUTPUTS 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 V CC Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 CLOCK D2 D3 D4 D5 D6 D7 GND FUNCTION TABLE Inputs Output D H L L,H, X X X Q H L no change Z OE L PIN 20=VCC PIN 10 = GND Clock 1 OE w w w .d a t a e h s 4 t e c . u om H= high level L = low level X = don’t care Z = high impedance .. MAXIMUM RATINGS- Symbol VCC VIN VOUT IIN IOUT ICC PD Tstg TL - Parameter DC Supply Voltage (Referenced to GND) DC Input Voltage (Referenced to GND) DC Output Voltage (Referenced to GND) DC Input Current, per Pin DC Output Current, per Pin DC Supply Current, VCC and GND Pins Power Dissipation in Still Air, Plastic DIP+ SOIC Package+ Storage Temperature Lead Temperature, 1.5 mm from Case for 4 Seconds (Plastic DIP or SOIC Package) Value -0.5 to +7.0 -1.5 to VCC +1.5 -0.5 to VCC +0.5 ±20 ±35 ±75 750 500 -65 to +150 260 Unit V V V m A m A m A m W °C °C Maximum Ratings are those...