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74LV126D Arkusz danych(PDF) 2 Page - NXP Semiconductors |
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74LV126D Arkusz danych(HTML) 2 Page - NXP Semiconductors |
2 / 12 page Philips Semiconductors Product specification 74LV126 Quad buffer/line driver (3-State) 2 1998 Apr 28 853–1902 19290 FEATURES • Wide operating voltage: 1.0 to 5.5 V • Optimized for low voltage applications: 1.0 to 3.6 V • Accepts TTL input levels between V CC = 2.7 V and VCC = 3.6 V • Typical V OLP (output ground bounce) < 0.8 V at VCC = 3.3 V, Tamb = 25°C • Typical V OHV (output VOH undershoot) > 2 V at VCC = 3.3 V, Tamb = 25°C • Output capability: bus driver • I CC category: MSI DESCRIPTION The 74LV126 is a low-voltage Si-gate CMOS device that is pin and function compatible with 74HC/HCT126. The 74LV126 consists of four non-inverting buffers/line drivers with 3-state outputs. The 3-state outputs (nY) are controlled by the output enable input (nOE). A LOW at nOE 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 nA to nY CL = 15 pF; VCC = 3.3 V 9 ns CI Input capacitance 3.5 pF CPD Power dissipation capacitance per buffer VCC = 3.3 V; VI = GND to VCC1 23 pF NOTE: 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 capacitance in pF; fo = output frequency in MHz; VCC = supply voltage in V; (CL × VCC2 × fo) = sum of the outputs. ORDERING INFORMATION PACKAGES TEMPERATURE RANGE OUTSIDE NORTH AMERICA NORTH AMERICA PKG. DWG. # 14-Pin Plastic DIL –40 °C to +125°C 74LV126 N 74LV126 N SOT27-1 14-Pin Plastic SO –40 °C to +125°C 74LV126 D 74LV126 D SOT108-1 14-Pin Plastic SSOP Type II –40 °C to +125°C 74LV126 DB 74LV126 DB SOT337-1 14-Pin Plastic TSSOP Type I –40 °C to +125°C 74LV126 PW 74LV126PW DH SOT402-1 PIN DESCRIPTION PIN NUMBER SYMBOL FUNCTION 1, 4, 10, 13 1OE – 4OE Output enable inputs (active HIGH) 2, 5, 9, 12 1A – 4A Data inputs 3, 6, 8, 11 1Y – 4Y Data outputs 7 GND Ground (0 V) 14 VCC Positive supply voltage FUNCTION TABLE INPUTS OUTPUTS nOE nA nY H L L H H H L X Z NOTES: H = HIGH voltage level L = LOW voltage level X = don’t care Z = high impedance OFF-state |
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Podobny opis - 74LV126D |
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