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74VCX16240 View Datasheet(PDF) - STMicroelectronics

Part NameDescriptionManufacturer
74VCX16240 LOW VOLTAGE CMOS 16-BIT BUS BUFFER (3-STATE INV.) WITH 3.6V TOLERANT INPUTS AND OUTPUTS ST-Microelectronics
STMicroelectronics ST-Microelectronics
74VCX16240 Datasheet PDF : 11 Pages
1 2 3 4 5 6 7 8 9 10
74VCX16240
CAPACITIVE CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
VCC
(V)
TA = 25 °C
Unit
Min. Typ. Max.
CIN
Input Capacitance
1.8, 2.5 or 3.3 VIN = 0 or VCC
6
pF
COUT Output Capacitance
1.8, 2.5 or 3.3 VIN = 0 or VCC
7
pF
CPD Power Dissipation Capacitance 1.8, 2.5 or 3.3 fIN = 10MHz
20
pF
(note 1)
VIN = 0 or VCC
1) CPD is defined as the value of the IC’s internal equivalent capacitance which is calculated from the operating current consumption without
load. (Refer to Test Circuit). Average operating current can be obtained by the following equation. ICC(opr) = CPD x VCC x fIN + ICC/16 (per
circuit)
TEST CIRCUIT
) - Obsolete Product(s) TEST
t(s tPLH, tPHL
c tPZL, tPLZ (VCC = 3.0 to 3.6V)
u tPZL, tPLZ (VCC = 2.3 to 2.7V or 1.8V)
rod tPZH, tPHZ
CL = 30 pF or equivalent (includes jig and probe capacitance)
P RL = R1 = 500or equivalent
RT = ZOUT of pulse generator (typically 50)
lete WAVEFORM SYMBOL VALUES
ObsoSymbol
3.0 to3.6V
VCC
2.3 to 2.7V
SWITCH
Open
6V
2VCC
GND
1.8V
VIH
2.7V
VCC
VCC
VM
1.5V
VCC/2
VCC/2
VX
VOL + 0.3V
VOL + 0.15V
VOL + 0.15V
VY
VOH - 0.3V
VOH - 0.15V
VOH - 0.15V
7/11
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