IDT74ALVCH245
3.3V CMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS
INDUSTRIAL TEMPERATURE RANGE
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Operating Condition: TA = –40°C to +85°C
Symbol
Parameter
Test Conditions
Min. Typ.(1)
Max.
Unit
VIH
Input HIGH Voltage Level
VCC = 2.3V to 2.7V
1.7
—
—
V
VCC = 2.7V to 3.6V
2
—
—
VIL
Input LOW Voltage Level
VCC = 2.3V to 2.7V
VCC = 2.7V to 3.6V
—
—
0.7
V
—
—
0.8
IIH
Input HIGH Current
VCC = 3.6V
VI = VCC
—
—
±5
µA
IIL
Input LOW Current
VCC = 3.6V
VI = GND
—
—
±5
µA
IOZH
High Impedance Output Current VCC = 3.6V
VO = VCC
—
—
±10
µA
IOZL
(3-State Output pins)
VO = GND
—
—
±10
VIK
Clamp Diode Voltage
VCC = 2.3V, IIN = –18mA
—
–0.7
–1.2
V
VH
Input Hysteresis
ICCL
Quiescent Power Supply Current
ICCH
ICCZ
∆ICC
Quiescent Power Supply Current
Variation
NOTE:
1. Typical values are at VCC = 3.3V, +25°C ambient.
VCC = 3.3V
VCC = 3.6V
VIN = GND or VCC
One input at VCC - 0.6V, other inputs at VCC or GND
—
100
—
mV
—
0.1
40
µA
—
—
750
µA
BUS-HOLD CHARACTERISTICS
Symbol Parameter(1)
IBHH
Bus-Hold Input Sustain Current
VCC = 3V
IBHL
IBHH
Bus-Hold Input Sustain Current
VCC = 2.3V
IBHL
IBHHO
Bus-Hold Input Overdrive Current VCC = 3.6V
IBHLO
NOTES:
1. Pins with Bus-Hold are identified in the pin description.
2. Typical values are at VCC = 3.3V, +25°C ambient.
Test Conditions
VI = 2V
VI = 0.8V
VI = 1.7V
VI = 0.7V
VI = 0 to 3.6V
Min. Typ.(2)
Max.
Unit
– 75
—
—
µA
75
—
—
– 45
—
—
µA
45
—
—
—
—
±500
µA
3