CD54HC174F

The CD54HC174F is edge triggered flip-flops which utilize silicon gate CMOS circuitry to implement D-type flipflops. The features of CD54HC174F are as follows: (1)Buffered Positive Edge Triggered Clock; (2)Asynchronous Common Reset; (3)Fanout (Over Temperature Range): Standard Outputs: 10 LSTTL Loads, Bus Driver Outputs: 15 LSTTL Loads; (4)Wide Operating Temperature Range: -55oC to 125oC; (5)Balanced Propagation Delay and Transition Times; (6)Significant Power Reduction Compared to LSTTL Logic ICs; (7)HC Types: 2V to 6V Operation, High Noise Immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V; (8)HCT Types: 4.5V to 5.5V Operation, Direct LSTTL Input Logic Compatibility, VIL= 0.8V (Max), VIH = 2V (Min); (9)CMOS Input Compatibility, Il1A at VOL, VOH.

The absolute maximum ratings of the CD54HC174F are: (1)CD54HC174F DC supply voltage, VCC: -0.5V to 7V; (2)DC input diode current, IIK for VI < -0.5V or VI > VCC + 0.5V: ±20mA; (3)DC output diode current, IOK for VO < -0.5V or VO > VCC + 0.5V: ±20mA; (4)DC output source or sink current per output Pin, IO For VO > -0.5V or VO < VCC + 0.5V: ±25mA; (5)DC VCC or ground current, ICC or IGND: ±50mA.

The following is about the electrical characteristics of CD54HC174F: (1)High Level Input Voltage: 1.5V min; (2)low Level Input Voltage: 0.5V max; (3)High Level Output Voltage CMOS Loads: 1.9V min at VIH or VIL, IO= -0.02mA; (4)High Level Output Voltage TTL Loads: 3.98V min at VIH or VIL, IO= -4mA; (5)Low Level Output Voltage CMOS Loads: 0.1V max at VIH or VIL, IO=0.02mA; (6)Low Level Output Voltage TTL Loads: 0.26V max at VIH or VIL, IO=0.02mA; (7)CD54HC174F Input Leakage Current: ±0.1A max at VCC or GND; (8)Quiescent Device Current: 8A max at VCC or GND.