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74LVC1T45 Datasheet(PDF) 6 Page - Diodes Incorporated |
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74LVC1T45 Datasheet(HTML) 6 Page - Diodes Incorporated |
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6 / 14 page  74LVC1T45 Document number: DS35804 Rev. 2 - 2 6 of 14 www.diodes.com June 2013 © Diodes Incorporated 74LVC1T45 Package Characteristics (VCC = 3.3V, TA = +25°C, unless otherwise specified.) Symbol Parameter Package Test Conditions Min Typ Max Unit • JA Thermal Resistance Junction- to-Ambient SOT26 Note 6 − 166 − °C/W SOT363 − 371 − SOT563 − TBD − DFN1410 − 430 − DFN1409 − 450 − DFN1010 − 510 − • JC Thermal Resistance Junction- to-Case SOT26 Note 6 − 46 − °C/W SOT363 − 143 − SOT563 − TBD − DFN1410 − 190 − DFN1409 − 200 − DFN1010 − 250 − Note: 6. Test condition for SOT26, SOT363, DFN1410, DFN1409 and DFN1010 : Device mounted on FR-4 substrate PC board, 2oz copper with minimum recommended pad layout. Switching Characteristics (VCC (A) = 1.8V ± 0.15V, TA = -40°C to +85°C, see Figure 1) Parameter From (Input) To (Output) VCC(B) = 1.8V ±0.15V VCC(B) = 2.5V ±0.2V VCC(B) = 3.3V ±0.3V VCC(B)= 5V ±0.5V Unit Min Max Min Max Min Max Min Max tpLH A B 3 17.7 2.2 10.3 1.7 8.3 1.4 7.5 ns tpHL 2.8 14.3 2.2 8.5 1.8 8.1 1.7 7.5 tpLH B A 3 17.7 2.3 16 2.1 15.5 1.9 15.1 ns tpHL 2.8 14.3 2.1 12.9 2 12.6 1.8 12.2 tpHZ DIR A 5.2 19.4 4.8 18.5 4.7 18.4 5.1 17.1 ns tpLZ 2.3 10.5 2.1 10.5 2.4 10.7 3.1 10.9 tpHZ DIR B 6.4 21.9 4.9 11.5 4.6 10.3 2.8 8.2 ns tpLZ 4.2 17 3.7 9.6 3.3 8.8 2.4 8.0 tpZH DIR A − 33.7 − 25.2 − 23.9 − 21.5 ns tpZL − 36.2 − 24.4 − 22.9 − 20.4 tpZH DIR B − 28.2 − 20.8 − 19 − 18.1 ns tpZL − 33.7 − 27 − 25.5 − 24.1 Switching Characteristics (cont.) (VCC (A) = 2.5V ± 0.2V, TA = -40°C to +85°C, see Figure 1) Parameter From (Input) To (Output) VCC(B) = 1.8V ±0.15V VCC(B) = 2.5V ±0.2V VCC(B) = 3.3V ±0.3V VCC(B) = 5V ±0.5V Unit Min Max Min Max Min Max Min Max tpLH A B 2.3 16 1.5 8.5 1.3 6.4 1.1 5.1 ns tpHL 2.1 12.9 1.4 7.5 1.3 5.4 0.9 4.6 tpLH B A 2.2 10.3 1.5 8.5 1.4 8 1 7.5 ns tpHL 2.2 8.5 1.4 7.5 1.3 7 0.9 6.2 tpHZ DIR A 3 8.1 3.1 8.1 2.8 8.1 3.2 8.1 ns tpLZ 1.3 5.9 1.3 5.9 1.3 5.9 1 5.8 tpHZ DIR B 5.5 23.7 3.6 11.4 3.5 10.2 2.4 7.1 ns tpLZ 3.9 18.9 3.2 9.6 2.8 8.4 1.8 5.3 tpZH DIR A − 29.2 − 18.1 − 16.4 − 12.8 ns tpZL − 32.2 − 18.9 − 17.2 − 13.3 tpZH DIR B − 21.9 − 14.4 − 12.3 − 10.9 ns |
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