TC74LCXR164245FT_07 Datasheet, PDF (9/11 Pages) Toshiba Semiconductor – 16-Bit Dual Supply Bus Transceiver with Series Resistor

TC74LCXR164245FT
Capacitive Characteristics (Ta = 25°C)
V_CCB = 5.0 V
Characteristics
Symbol
Test
Circuit
Test Condition
Input capacitance
C_IN
Output capacitance
C_I/O
Power dissipation capacitance
(Note)
C_PDA
C_PDB
⎯ DIR, OE
⎯ An, Bn
A ⇒ B (DIR = “H”)
⎯
B ⇒ A (DIR = “L”)
A ⇒ B (DIR = “H”)
⎯
B ⇒ A (DIR = “L”)
V_CCA (V) Typ. Unit
2.5, 3.3
7
pF
2.5, 3.3
8
pF
2.5, 3.3
2
pF
2.5, 3.3 26
2.5, 3.3 36
pF
2.5, 3.3
4
Note:
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)
9
2007-10-19