参数资料
型号: IDT74LVCC4245APY8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 总线收发器
英文描述: LVC/LCX/Z SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO24
封装: SSOP-24
文件页数: 4/10页
文件大小: 94K
代理商: IDT74LVCC4245APY8
INDUSTRIALTEMPERATURERANGE
IDT74LVCC4245A
CMOS OCTAL DUAL-SUPPLY BUS TRANSCEIVER
3
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE (A PORT)
FollowingConditionsApplyUnlessOtherwiseSpecified:
Operating Condition: TA = –40°C to +85°C, VCCA = 4.5V to 5.5V(1)
NOTES:
1. VCCB = 2.7V to 5.5V unless otherwise noted.
2. Typical values are at VCCA = 5V, +25°C ambient.
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE (B PORT)
FollowingConditionsApplyUnlessOtherwiseSpecified:
Operating Condition: TA = –40°C to +85°C, VCCB = 2.7V to 5.5V(1)
NOTES:
1. VCCA = 4.5V to 5.5V unless otherwise noted.
2. Typical values are at VCCB = 3.3V, +25°C ambient.
Symbol
Parameter
Test Conditions
Min.
Typ.(2)
Max.
Unit
VCCA = 4.5V, VCCB = 2.7V
VOB
≤ 0.1V or
2
VIH
Input HIGH Voltage Level
VCCA = 4.5V, VCCB = 3.6V
VOB
≥ VCCB – 0.1V
2
V
VCCA = 5.5V, VCCB = 5.5V
2
VCCA = 4.5V, VCCB = 2.7V
0.8
VIL
Input LOW Voltage Level
VCCA = 4.5V, VCCB = 3.6V
0.8
V
VCCA = 5.5V, VCCB = 5.5V
0.8
IIH
InputLeakageCurrent
VCCA = 5.5V
VI = 0 to 5.5V
±1
A
IIL
(ControlInputs)
VCCB = 3.6V or 5.5V
IOZH
High Impedance Output Current
VCCA = 5.5V
VO = 0 to 5.5V
±5
A
IOZL
(3-StateOutputpins)
VCCB = 3.6V
VH
Input Hysteresis
VCCA = 5.0V
100
mV
ICCL
Quiescent Power Supply Current
VCCA = 5.5V
VIN = GND or VCCA
——
80
A
ICCH
VCCB = 3.6V or 5.5V
IOB = 0
ICC
Quiescent Power Supply Current Variation
One input at 3.4V, other inputs at VCCA or GND
1.5
mA
Symbol
Parameter
Test Conditions
Min.
Typ.(2)
Max.
Unit
VCCB = 2.7V, VCCA = 4.5V
VOA
≤ 0.1V or
2
VIH
Input HIGH Voltage Level
VCCB = 3.6V, VCCA = 4.5V
VOA
≥ VCCA – 0.1V
2
V
VCCB = 5.5V, VCCA = 5.5V
3.85
VCCB = 2.7V, VCCA = 4.5V
0.8
VIL
Input LOW Voltage Level
VCCB = 3.6V, VCCA = 4.5V
0.8
V
VCCB = 5.5V, VCCA = 5.5V
1.65
IOZH
High Impedance Output Current
VCCB = 3.6V
VO = 0 to 5.5V
±5
A
IOZL
(3-StateOutputpins)
VCCA = 5.5V
VH
Input Hysteresis
VCCB = 3.3V
100
mV
ICCL
Quiescent Power Supply Current
VCCB = 3.6V or 5.5V
VIN = GND or VCCB
——
80
A
ICCH
VCCA = 5.5V
IOA = 0
ICC
Quiescent Power Supply Current Variation
One input at VCCB - 0.6V, other inputs at VCCB or GND
500
A
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