IDT74ALVCH162721
3.3V CMOS 20-BIT FLIP-FLOP WITH 3-STATE OUTPUTS
EXTENDED COMMERCIAL TEMPERATURE RANGE
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Operating Condition: TA = – 40° C to +85° C
Symbol
VIH
Parameter
Input HIGH Voltage Level
Test Conditions
VCC = 2.3V to 2.7V
Min. Typ.(1) Max.
1.7
—
—
VCC = 2.7V to 3.6V
2
—
—
VIL
Input LOW Voltage Level
VCC = 2.3V to 2.7V
—
—
0.7
VCC = 2.7V to 3.6V
—
—
0.8
IIH
Input HIGH Current
VCC = 3.6V
VI = VCC
—
—
±5
IIL
Input LOW Current
VCC = 3.6V
VI = GND
—
—
±5
IOZH
High Impedance Output Current
VCC = 3.6V
VO = VCC
—
—
± 10
IOZL
(3-State Output pins)
VO = GND
—
—
± 10
VIK
Clamp Diode Voltage
VCC = 2.3V, IIN = – 18mA
—
– 0.7 – 1.2
VH
Input Hysteresis
VCC = 3.3V
—
100
—
ICCL
ICCH
Quiescent Power Supply Current
ICCZ
∆ICC
Quiescent Power Supply
Current Variation
NOTE:
1. Typical values are at VCC = 3.3V, +25°C ambient.
VCC = 3.6V
VIN = GND or VCC
One input at VCC − 0.6V,
other inputs at VCC or GND
—
0.1
40
—
—
750
Unit
V
V
µA
µA
µA
V
mV
µA
µA
NEW16link
BUS-HOLD CHARACTERISTICS
Symbol
IBHH
Parameter(1)
Bus-Hold Input Sustain Current
VCC = 3.0V
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 = 2.0V
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 µ A
NEW16link
3