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74F181 Folha de dados(PDF) 6 Page - NXP Semiconductors |
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74F181 Folha de dados(HTML) 6 Page - NXP Semiconductors |
6 / 9 page Philips Semiconductors FAST Products Product specification 74F181 Arithmetic logic unit March 3, 1989 6 RECOMMENDED OPERATING CONDITIONS SYMBOL PARAMETER LIMITS UNIT SYMBOL PARAMETER MIN NOM MAX UNIT VCC Supply voltage 4.5 5.0 5.5 V VIH High-level input voltage 2.0 V VIL Low-level input voltage 0.8 V IIK Input clamp current –18 mA VOH High level output voltage A=B only 4.5 V IOH High-level output current Any output except A=B –1 mA IOL Low-level output current 20 mA Tamb Operating free-air temperature range 0 +70 °C DC ELECTRICAL CHARACTERISTICS (Over recommended operating free-air temperature range unless otherwise noted.) SYMBOL PARAMETER TEST CONDITIONS1 LIMITS UNIT SYMBOL PARAMETER TEST CONDITIONS1 MIN TYP2 MAX UNIT IOH High-level output current A=B only VCC = MIN, VIL = MAX; VIH = MIN, VOH = MAX 250 µA VOH High-level output voltage Any output except A=B VCC = MIN, VIL = MAX, VIH = MIN IOH = MAX ±10%VCC 2.5 V VOH High-level output voltage Any output except A=B VIL = MAX, VIH = MIN IOH = MAX ±5%VCC 2.7 3.4 V VOL Low-level output voltage VCC = MIN, VIL = MAX, VIH = MIN IOL = MAX ±10%VCC 0.30 0.50 V VOL Low-level output voltage VIL = MAX, VIH = MIN IOL = MAX ±5%VCC 0.30 0.50 V VIK Input clamp voltage VCC = MIN, II = IIK –0.73 –1.2 V II Input current at maximum input voltage VCC = MAX, VI = 7.0V 100 µA IIH High-level input current VCC = MAX, VI = 2.7V 20 µA IIL Low-level input current M VCC = MAX, VI = 0.5V –0.6 mA IIL Low-level input current A0–A3, B0–B3 VCC = MAX, VI = 0.5V –1.8 mA IIL Low-level input current S0–S3 VCC = MAX, VI = 0.5V –2.4 mA Cn –3.0 mA IOS Short-circuit output current3 Any output except A=B VCC = MAX –60 –150 mA ICC Supply current (total) ICCH VCC = MAX S0–S3=M=A0–A3=4.5V, B0–B3=Cn=GND 43 65 mA ICC Supply current (total) ICCL VCC = MAX S0–S3=M=4.5V, B0–B3=Cn=A0–A3=GND 43 65 mA NOTES: 1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable type. 2. All typical values are at VCC = 5V, Tamb = 25°C. 3. Not more than one output should be shorted at a time. For testing IOS, the use of high-speed test apparatus and/or sample-and-hold techniques are preferable in order to minimize internal heating and more accurately reflect operational values. Otherwise, prolonged shorting of a High output may raise the chip temperature well above normal and thereby cause invalid readings in other parameter tests. In any sequence of parameter tests, IOS tests should be performed last. |
Nº de peça semelhante - 74F181 |
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Descrição semelhante - 74F181 |
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