TC74VCXHR162245FT Datasheet, PDF (8/11 Pages) Toshiba Semiconductor – Low-Voltage 16-Bit Bus Transceiver with Bushold

TC74VCXHR162245FT
Dynamic Switching Characteristics (Ta = 25°C, input: t_r = t_f = 2.0 ns, C_L = 30 pF)
Characteristics
Symbol
Test Condition
Quiet output maximum
dynamic V_OL
Quiet output minimum
dynamic V_OL
Quiet output minimum
dynamic V_OH
V_OLP
V_OLV
V_OHV
V_IH = 1.8 V, V_IL = 0 V
V_IH = 2.5 V, V_IL = 0 V
V_IH = 3.3 V, V_IL = 0 V
V_IH = 1.8 V, V_IL = 0 V
V_IH = 2.5 V, V_IL = 0 V
V_IH = 3.3 V, V_IL = 0 V
V_IH = 1.8 V, V_IL = 0 V
V_IH = 2.5 V, V_IL = 0 V
V_IH = 3.3 V, V_IL = 0 V
Note 16: Parameter guaranteed by design.
Capacitive Characteristics (Ta = 25°C)
Typ. Unit
V_CC (V)
(Note 16) 1.8 0.15
(Note 16) 2.5 0.25 V
(Note 16) 3.3 0.35
(Note 16) 1.8 -0.15
(Note 16) 2.5 -0.25 V
(Note 16) 3.3 -0.35
(Note 16) 1.8 1.55
(Note 16) 2.5 2.05 V
(Note 16) 3.3 2.65
Characteristics
Input capacitance
Bus I/O capacitance
Power dissipation capacitance
Symbol
Test Condition
C_IN
¾
C_I/O
¾
C_PD f_IN = 10 MHz
V_CC (V)
Typ. Unit
1.8, 2.5, 3.3
6
pF
1.8, 2.5, 3.3
7
pF
(Note 17) 1.8, 2.5, 3.3 20
pF
Note 17: C_PD is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
I_{CC (opr)} = C_PDï½¥V_CCï½¥f_IN + I_CC/16 (per bit)
8
2001-10-16