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SN74ACT7201LA35NP 데이터시트(PDF) 7 Page - Texas Instruments |
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SN74ACT7201LA35NP 데이터시트(HTML) 7 Page - Texas Instruments |
7 / 23 page SN74ACT7200L, SN74ACT7201LA, SN74ACT7202LA 256 × 9, 512 × 9, 1024 × 9 ASYNCHRONOUS FIRST-IN, FIRST-OUT MEMORIES SCAS221A – FEBRUARY 1993 – REVISED SEPTEMBER 1995 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, VCC (see Note 1) – 0.5 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Input voltage range (any input), VI – 0.5 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous output current, IO 50 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Voltage applied to a disabled 3-state output 5.5 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA 0 °C to 70°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range, Tstg –55 °C to 125°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. NOTE 1: All voltage values are with respect to GND. recommended operating conditions MIN NOM MAX UNIT VCC Supply voltage 4.5 5 5.5 V VIH High level input voltage XI 2.6 V VIH High-level input voltage Other inputs 2 V VIL Low-level input voltage 0.8 V IOH High-level output current –2 mA IOL Low-level output current 8 mA TA Operating free-air temperature 0 70 °C electrical characteristics over recommended operating free-air temperature range, VCC = 5.5 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOH VCC = 4.5 V, IOH = – 2 mA 2.4 V VOL VCC = 4.5 V, IOL = 8 mA 0.4 V IOZH VO = VCC , R ≥ VIH ±10 µA IOZL VO = 0.4 V, R ≥ VIH ±10 µA II VI = 0 to 5.5 V –1 1 µA I ‡ ta = 15 and 25 ns 125¶ mA ICC1‡ ta = 35 and 50 ns 50 80 mA I ‡ ta = 15 and 25 ns R W RS and FL/RT at V 15 mA ICC2‡ ta = 35 and 50 ns R, W, RS, and FL/RT at VIH 5 8 mA ICC3‡ ta = 15 and 25 ns VI =VCC 02 V 0.5 mA ICC3‡ ta = 35 and 50 ns VI = VCC – 0.2 V 0.5 mA Ci§ VI = 0, TA = 25°C, f = 1 MHz 8 pF Co§ VO = 0, TA = 25°C, f = 1 MHz 8 pF ‡ ICC1 = supply current; ICC2 = standby current; ICC3 = power-down current. ICC measurements are made with outputs open (only capacitive loading). § This parameter is sampled and not 100% tested. ¶ Tested at fclock = 20 MHz |
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