Datasheet 74AVC2T45FK (Toshiba) - 8

74AVC2T45FK Characteristics Symbol Test Condition VCCA (V) VCCB (V) Min Max Unit 3-state output OFF-state IOZA Function OFF State, 0.8 to 3.6 0.8 to 3.6 � ±4 µA leakage current VOA = 0 V or 3.6 V VOA = 0 V or 3.6 V 0.8 to 3.6 0 � ±4 IOZB Function OFF State, 0.8 to 3.6 0.8 to 3.6 � ±4 VOB = 0 V or 3.6 V VOB = 0 V or 3.6 V 0 0.8 to 3.6 � ±4 Input leakage current IIN VIN(DIR) = 0 V to 3.6 V 0.8 to 3.6 0 to 3.6 � ±2.5 µA Power-OFF leakage IOFFA VIOA = 0 V to 3.6 V 0 0.8 to 3.6 � ±4 µA current IOFFB VIOB = 0 V to 3.6 V 0.8 to 3.6 0 � ±4 Quiescent supply ICCA Fix the input to VCC or GND. 0.8 to 3.6 0.8 to 3.6 � 10 µA current 3.6 0 � 10 ICCB Fix the input to VCC or GND. 0.8 to 3.6 0.8 to 3.6 � 10 0 3.6 � 10 ICCTA VIN(DIR) = VCCA, 3.0 to 3.6 0.8 to 3.6 � 500 VIOA = VCCA - 0.6 V (per input) ICCTB VIN(DIR) = GND, 0.8 to 3.6 3.0 to 3.6 � 500 VIOB = VCCB - 0.6 V (per input) 11.3. AC Characteristics (Note) (VCCA = 0.8 V, Ta = 25 �) VCCB VCCB VCCB VCCB VCCB VCCB VCCB VCCB Characteristics Symbol 0.8 V 0.9 V 1.0 V 1.2 V 1.5 V 1.8 V 2.5 V 3.3 V Unit Typ. Typ. Typ. Typ. Typ. Typ. Typ. Typ. Propagation delay time (A → B) tPLH/tPHL 11.4 10.4 9.8 9.8 9.2 9.0 9.7 11.7 ns Propagation delay time (B → A) 11.4 10.0 9.1 8.0 7.2 6.8 6.2 5.9 3-state output disable time (DIR → A) tPLZ/tPHZ 18.7 18.7 18.7 18.6 18.6 18.6 18.7 18.7 3-state output disable time (DIR → B) 22.0 19.7 17.8 12.4 10.8 10.7 9.9 11.0 3-state output enable time (DIR → A) tPZL/tPZH 33.4 29.7 26.9 20.4 18.0 17.5 16.1 16.9 3-state output enable time (DIR → B) (Note 1) 30.1 29.1 28.5 28.4 27.8 27.6 28.4 30.4 Note: See Figure 12.1, 13.1, 13.2, table 12.1.1, 12.1.2, 13.1.1 for the measurement circuit. Note1: Output enable time is obtained from the following formula. Output enable time (DIR → A) = Output disable time (DIR → B) + Propagation delay time (B → A) Output enable time (DIR → B) = Output disable time (DIR → A) + Propagation delay time (A → B) 11.4. AC Characteristics (Note) (VCCB = 0.8 V, Ta = 25 �) VCCA VCCA VCCA VCCA VCCA VCCA VCCA VCCA Characteristics Symbol 0.8 V 0.9 V 1.0 V 1.2 V 1.5 V 1.8 V 2.5 V 3.3 V Unit Typ. Typ. Typ. Typ. Typ. Typ. Typ. Typ. Propagation delay time (A → B) tPLH/tPHL 11.4 10.0 9.1 8.0 7.2 6.8 6.2 5.9 ns Propagation delay time (B → A) 11.4 10.4 9.8 9.8 9.2 9.0 9.7 11.7 3-state output disable time (DIR → A) tPLZ/tPHZ 18.7 15.1 12.8 6.9 5.1 4.8 3.3 3.7 3-state output disable time (DIR → B) 22.0 20.0 19.0 18.6 19.3 19.3 20.6 21.9 3-state output enable time (DIR → A) tPZL/tPZH 33.4 30.4 28.8 28.4 28.5 28.3 30.3 33.6 3-state output enable time (DIR → B) (Note 1) 30.1 25.1 21.9 14.9 12.3 11.6 9.5 9.6 Note: See Figure 12.1, 13.1, 13.2, table 12.1.1, 12.1.2, 13.1.1 for the measurement circuit. Note 1: Output enable time is obtained from the following formula. Output enable time (DIR → A) = Output disable time (DIR → B) + Propagation delay time (B → A) Output enable time (DIR → B) = Output disable time (DIR → A) + Propagation delay time (A → B) ©2026 8 Toshiba Electronic Devices & Storage Corporation 2026-04-21 Rev.2.0.A