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74HCT7404 데이터시트(PDF) 9 Page - NXP Semiconductors |
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74HCT7404 데이터시트(HTML) 9 Page - NXP Semiconductors |
9 / 28 page September 1993 9 Philips Semiconductors Product specification 5-Bit x 64-word FIFO register; 3-state 74HC/HCT7404 DC CHARACTERISTICS FOR 74HCT For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”, except that VOH and VOL are not valid for driver output. They are replaced by the values given below. Output capability: driver 8 mA ICC category: LSI. Voltages are referenced to GND (ground = 0 V). DC CHARACTERISTICS FOR 74HCT Note to HCT types The value of additional quiescent supply current ( ∆ICC) for a unit load of 1 is given in the family specifications. To determine ∆ICC per input, multiply this value by the unit load coefficient shown in the table below. UNIT LOAD COEFFICIENT SYMBOL PARAMETER Tamb °C UNIT TEST CONDITION +25 −40 to +85 −40 to +125 VCC (V) VI OTHER MIN TYP MAX MIN MAX MIN MAX VOH HIGH level output voltage 3.98 4.32 − 3.84 − 3.7 − V 4.5 VIH or VIL IO = −8 mA VOL LOW level output voltage − 0.15 0.26 − 0.33 − 0.40 V 4.5 VIH or VIL IO = 8 mA INPUT UNIT LOAD COEFFICIENT OE 1 SI 1.5 Dn 0.75 MR 1.5 SO 1.5 |
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