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74LVC827APW датащи(PDF) 2 Page - NXP Semiconductors |
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74LVC827APW датащи(HTML) 2 Page - NXP Semiconductors |
2 / 12 page Philips Semiconductors Product specification 74LVC827A 10-bit buffer/line driver with 5-volt tolerant inputs/outputs (3-State) 2 1998 Sep 04 853–2117 19969 FEATURES • 5-volt tolerant inputs/outputs, for interfacing with 5-volt logic • Supply voltage range of 2.7V to 3.6V • Complies with JEDEC standard no. 8-1A • CMOS low power consumption • Direct interface with TTL levels • High impedance when V CC = 0V DESCRIPTION The 74LVC827A is a high performance, low-power, low-voltage Si-gate CMOS device and superior to most advanced CMOS compatible TTL families. Inputs can be driven from either 3.3V or 5.0V devices. In 3-state operation, outputs can handle 5V. This feature allows the use of these devices as translators in a mixed 3.3V/5V environment. The 74LVC827A is a10-bit buffer/line driver with 3-State outputs The 3-State outputs are controlled by the output enable inputs OE1 and OE2. A HIGH on OEn causes the outputs to assume a high impedance OFF-state. QUICK REFERENCE DATA GND = 0 V; Tamb = 25°C; tr = tf ≤ 2.5 ns SYMBOL PARAMETER CONDITIONS TYPICAL UNIT tPHL/tPLH Propagation delay An to Yn CL = 50 pF; VCC = 3.3 V 4 ns CI Input capacitance 5.0 pF CPD Power dissipation capacitance per buffer Notes 1 and 2 24 pF NOTES: 1. CPD is used to determine the dynamic power dissipation (PD in µW) PD = CPD × VCC2 × fi ) (CL × VCC2 × fo) where: fi = input frequency in MHz; CL = output load capacity in pF; fo = output frequency in MHz; VCC = supply voltage in V; (CL × VCC2 × fo) = sum of the outputs. 2. The condition is VI = GND to VCC ORDERING INFORMATION PACKAGES TEMPERATURE RANGE OUTSIDE NORTH AMERICA NORTH AMERICA PKG. DWG. # 24-Pin Plastic SO –40 °C to +85°C 74LVC827A D 74LVC827A D SOT137-1 24-Pin Plastic SSOP Type II –40 °C to +85°C 74LVC827A DB 74LVC827A DB SOT340-1 24-Pin Plastic TSSOP Type I –40 °C to +85°C 74LVC827A PW 7LVC827APW DH SOT355-1 PIN DESCRIPTION PIN NUMBER SYMBOL NAME AND FUNCTION 1, 13 OE1, OE2 Output enable input (active LOW) 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 A0 to A9 Data inputs 12 GND Ground (0 V) 23, 22, 21, 20, 19, 18, 17, 16, 15, 14 Y0 to Y9 Bus outputs 24 VCC Positive supply voltage FUNCTION TABLE INPUTS OUTPUTS OE1 OE2 An Yn L L L L L L H H X H X Z H X X Z H = HIGH voltage level L = LOW voltage level X = Don’t care Z = high impedance OFF-state |
Аналогичный номер детали - 74LVC827APW |
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Аналогичное описание - 74LVC827APW |
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