Purchase HD74HCT574, In-stock HD74HCT574 From SeekIC.


Part Number: HD74HCT574
Description: These devices are positive edge triggered flip-flops. The difference between HD74HCT564 and HD74HCT574...


Description: These devices are positive edge triggered flip-flops. The difference between HD74HCT564 and HD74HCT574...
These devices are positive edge triggered flip-flops. The difference between HD74HCT564 and HD74HCT574 is only that the former has inverting outputs and the latter has non-inverting outputs.
Data at the D inputs, meeting the set-up and hold time requirements, are transferred to the Q or Q outputs on positive going transitions of the clock (CK) input. When a high logic level is applied to the output control (OC) input, all outputs go to a high impedance state, regardless of what signals are present at the other inputs and the state of the storage elements.
| Item |
Symbol |
Rating |
Unit |
| Supply voltage range |
VCC |
0.5 to +7.0 |
V |
| Input voltage |
VIN |
0.5 to VCC + 0.5 |
V |
| Output voltage |
VOUT |
0.5 to VCC + 0.5 |
V |
| DC current drain per pin |
IOUT |
±35 |
mA |
| DC current drain per VCC, GND |
ICC, IGND |
±75 |
mA |
| DC input diode current |
IIK |
±20 |
mA |
| DC output diode current |
IOK |
±20 |
mA |
| Power dissipation per package |
PT |
500 |
mW |
| Storage temperature |
Tstg |
65 to +150 |
°C |
` LSTTL Output Logic Level Compatibility as well as CMOS Output Compatibility
` High Speed Operation: tpd (D to Q, Q) = 15 ns typ (CL = 50 pF)
` High Output Current: Fanout of 15 LSTTL Loads
` Wide Operating Voltage: VCC = 4.5 to 5.5 V
` Low Input Current: 1 A max
` Low Quiescent Supply Current: ICC (static) = 4 A max (Ta = 25°C)
HD71830
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