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74ALS373N 数据表(PDF) 6 Page - NXP Semiconductors |
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74ALS373N 数据表(HTML) 6 Page - NXP Semiconductors |
6 / 13 page Philips Semiconductors Product specification 74ALS373/74ALS374 Latch/flip-flop 1991 Feb 08 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 IOH High-level output current –2.6 mA IOL Low-level output current 24 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 VO High level output voltage VCC = ±10%, VIL = MAX, IOH = –0.4mA VCC – 2 V VOH High-level output voltage CC , IL , VIH = MIN IOH = MAX 2.4 3.2 V VO Low level output voltage VCC = MIN, VIL = MAX, IOL = 12mA 0.25 0.40 V VOL Low-level output voltage CC , IL , VIH = MIN IOL = 24mA 0.35 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 0.1 mA IIH High-level input current VCC = MAX, VI = 2.7V 20 µA I Low-level input 74ALS373 VCC = MAX V =0 4V –0.1 mA IIL current 74ALS374 VCC = MAX, VI = 0.4V –0.2 mA IOZH Off-state output current, High-level voltage applied VCC = MAX, VI = 2.7V 20 µA IOZL Off-state output current, Low-level voltage applied VCC = MAX, VI = 0.4V –20 µA IO Output current3 VCC = MAX, VO = 2.25V –30 –112 mA ICCH 7 16 mA 74ALS373 ICCL VCC = MAX 14 25 mA ICC Supply current (total) ICCZ 17 27 mA ICC Supply current (total) ICCH 11 19 mA 74ALS374 ICCL VCC = MAX 19 29 mA ICCZ 20 31 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. The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS. |
类似零件编号 - 74ALS373N |
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类似说明 - 74ALS373N |
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