參數(shù)資料
型號(hào): IDT74LVCHR2245AQ
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 總線收發(fā)器
英文描述: LVC/LCX/Z SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20
封裝: 0.635 MM PITCH, QSOP-20
文件頁(yè)數(shù): 3/6頁(yè)
文件大?。?/td> 112K
代理商: IDT74LVCHR2245AQ
3
EXTENDEDCOMMERCIALTEMPERATURERANGE
IDT74LVCHR2245A
3.3V CMOS OCTAL BUS TRANSCEIVER WITH 3-STATE OUTPUTS
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
0.7
V
VCC = 2.7V to 3.6V
0.8
IIH
IIL
Input Leakage Current
VCC = 3.6V
VI = 0 to 5.5V
±5
A
IOZH
High Impedance Output Current
VCC = 3.6V
VO = 0 to 5.5V
±10
A
IOZL
(3-State Output pins)
IOFF
Input/Output Power Off Leakage
VCC = 0V, VIN or VO
≤ 5.5V
±50
A
VIK
Clamp Diode Voltage
VCC = 2.3V, IIN = – 18mA
– 0.7
– 1.2
V
VH
Input Hysteresis
VCC = 3.3V
100
mV
ICCL
ICCH
Quiescent Power Supply Current
VCC = 3.6V
VIN = GND or VCC
——
10
A
ICCZ
3.6
≤ VIN ≤ 5.5V(2)
——
10
ICC
Quiescent Power Supply
Current Variation
One input at VCC - 0.6V,
other inputs at VCC or GND
500
A
8LVC Link
NOTES:
1. Typical values are at VCC = 3.3V, +25°C ambient.
2. This applies in the disabled state only.
BUS-HOLD CHARACTERISTICS
Symbol
Parameter(1)
Test Conditions
Min.
Typ.(2)
Max.
Unit
IBHH
Bus-Hold Input Sustain Current
VCC = 3.0V
VI = 2.0V
– 75
A
IBHL
VI = 0.8V
75
IBHH
Bus-Hold Input Sustain Current
VCC = 2.3V
VI = 1.7V
A
IBHL
VI = 0.7V
IBHHO
Bus-Hold Input Overdrive Current
VCC = 3.6V
VI = 0 to 3.6V
± 500
A
IBHLO
8LVC Link
NOTES:
1. Pins with Bus-hold are identified in the pin description.
2. Typical values are at VCC = 3.3V, +25°C ambient.
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