Datasheet 74LVC2T45 (Diodes) - 6

74LVC2T45 Package Characteristics
(VCC = 3.3V, TA = +25°C, unless otherwise specified.)
Symbol Parameter Package Test Conditions Min Typ Max Unit
X2-DFN1210-8 — 295 — ϴ Thermal Resistance Junction- JA Note 8 °C/W to-Ambient X2-DFN1410-8 — 133 — X2-DFN1210-8 — 280 — ϴ Thermal Resistance Junction- JC Note 8 °C/W to-Case X2-DFN1410-8 — 127 — Note: 8. Test condition for X2- DFN1210-8 and X2- DFN1410-8: Device mounted on FR-4 substrate PCB, 2oz copper with minimum recommended pad layout.
Switching Characteristics
(VCC (A) = 1.2V, TA = +25°C, see Figure 1)
From To VCC(B) = 1.2V VCC(B) = 1.5V VCC(B) = 1.8V VCC(B) = 2.5V VCC(B) = 3.3V VCC(B) = 5V Parameter Unit (Input) (Output) Typ Typ Typ Typ Typ Typ
A B 10.6 8.1 7.0 5.8 5.3 5.1 tpLH ns B A 10.6 9.5 9.0 8.5 8.3 8.2 A B 10.1 7.1 6.0 5.3 5.2 5.4 tpHL ns B A 10.1 8.6 8.1 7.8 7.6 7.6 DIR A 9.4 9.4 9.4 9.4 9.4 9.4 tpHZ ns DIR B 12.0 9.4 9.0 7.8 8.4 7.9 DIR A 7.1 7.1 7.1 7.1 7.1 7.1 tpLZ ns DIR B 9.5 7.8 7.7 6.9 7.6 7.0 DIR A 20.1 17.3 16.7 15.4 15.9 15.2 tpZH ns DIR B 17.7 15.2 14.1 12.9 12.4 12.2 DIR A 22.1 18.0 17.1 15.6 16.0 15.5 tpZL ns DIR B 19.5 16.5 15.4 14.7 14.6 14.8
Switching Characteristics
(continued) (VCC (B) = 1.2V, TA = +25°C, see Figure 1)
From To VCC(A) = 1.2V VCC(A) = 1.5V VCC(A) = 1.8V VCC(A) = 2.5V VCC(A) = 3.3V VCC(A) = 5V Parameter Unit (Input) (Output) Typ Typ Typ Typ Typ Typ
A B 10.6 9.5 9.0 8.5 8.3 8.2 tpLH ns B A 10.6 8.1 7.0 5.8 5.3 5.1 A B 10.1 8.6 8.1 7.8 7.6 7.6 tpHL ns B A 10.1 7.1 6.0 5.3 5.2 5.4 DIR A 9.4 6.5 5.7 4.1 4.1 3.0 tpHZ ns DIR B 12.0 6.1 5.4 4.6 4.3 4.0 DIR A 7.1 4.9 4.5 3.2 3.4 2.5 tpLZ ns DIR B 9.5 7.3 6.6 5.9 5.7 5.6 DIR A 20.1 15.4 13.6 11.7 11.0 10.7 tpZH ns DIR B 17.7 14.4 13.5 11.7 11.7 10.7 DIR A 22.1 13.2 11.4 9.9 9.5 9.4 tpZL ns DIR B 19.5 15.1 13.8 11.9 11.7 10.6 74LVC2T45 6 of 15 January 2021 Document number: DS43360 Rev. 1 - 2
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