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74F598 数据表(PDF) 6 Page - NXP Semiconductors |
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74F598 数据表(HTML) 6 Page - NXP Semiconductors |
6 / 14 page Philips Semiconductors Product specification 74F598 8-bit shift register with input storage registers (3-State) 1991 Oct 21 6 DC ELECTRICAL CHARACTERISTICS (Over recommended operating free-air temperature range unless otherwise noted.) SYMBOL PARAMETER TEST LIMITS UNIT CONDITIONS1 MIN TYP2 MAX Qs VCC = MIN, VIL = MAX, IOH = –1mA ±10%VCC 2.5 V VOH High-level output voltage VIL = MAX, ±5%VCC 2.7 3.4 V I/On VIH = MIN, VIL = MAX, IOH = –3mA ±10%VCC 2.4 V ±5%VCC 2.7 3.3 V VOL Low-level output voltage VCC = MIN, VIL = MAX, ±10%VCC 0.30 0.50 V 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 others VCC = MAX, VI = 7.0V 100 µA I/On VCC = MAX, VI = 5.5V 1 mA IIH High–level input current VCC = MAX, VI = 2.7V 20 µA IIL Low–level input current VCC = MAX, VI = 0.5V –20 µA IOZH + IIH Off–state output current, High–level voltage applied I/On VCC = MAX, VO = 2.7V 70 µA IOZL + IIL Off–state output current, Low–level voltage applied only VCC = MAX, VO = 0.5V –70 µA IOS Short–circuit output current3 VCC = MAX -60 -150 mA ICCH 68 100 mA ICC Supply current (total) ICCL VCC = MAX 80 110 mA ICCZ 73 105 mA Notes to DC electrical characteristics 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. |
类似零件编号 - 74F598 |
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类似说明 - 74F598 |
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