参数资料
型号: IDT74LVC4245AQG
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: GREEN, QSOP-24
文件页数: 4/8页
文件大小: 86K
代理商: IDT74LVC4245AQG
INDUSTRIALTEMPERATURERANGE
4
IDT74LVC4245A
CMOS OCTAL BUS TRANSCEIVER AND 3.3V TO 5V SHIFTER
NOTE:
1.
VIH and VIL must be within the min. or max. range shown in the DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE table for the appropriate VCC range.
TA = – 40°C to + 85°C, VCCB = 2.7V to 3.6V.
OUTPUT DRIVE CHARACTERISTICS, VCCA = 5V ± 0.5V (A PORT)
Symbol
Parameter
Test Conditions(1)
Min.
Max.
Unit
VOH
Output HIGH Voltage
VCCA = 4.5V
IOH = – 0.1mA
4.3
V
(B Port to A Port)
VCCA = 5.5V
5.3
VCCA = 4.5V
IOH = – 24mA
3.7
VCCA = 5.5V
4.7
VOL
Output LOW Voltage
VCCA = 4.5V
IOL = 0.1mA
0.2
V
(B Port to A Port)
VCCA = 5.5V
0.2
VCCA = 4.5V
IOL = 24mA
0.55
VCCA = 5.5V
0.55
NOTE:
1.
VIH and VIL must be within the min. or max. range shown in the DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE table for the appropriate VCC range.
TA = – 40°C to + 85°C, VCCA = 5V ± 0.5V.
OUTPUT DRIVE CHARACTERISTICS, VCCB = 2.7V TO 3.6V (B PORT)
Symbol
Parameter
Test Conditions(1)
Min.
Max.
Unit
VOH
Output HIGH Voltage
VCCB = 2.7V to 3.6V
IOH = – 0.1mA
VCC – 0.2
V
(A Port to B Port)
VCCB = 2.7V
IOH = – 12mA
2.2
VCCB = 3V
2.4
VCCB = 3V
IOH = – 24mA
2
VOL
Output LOW Voltage
VCCB = 2.7V to 3.6V
IOL = 0.1mA
0.2
V
(A Port to B Port)
VCCB = 2.7V
IOL = 12mA
0.4
VCCB = 3V
IOL = 24mA
0.55
OPERATING CHARACTERISTICS, TA = 25°C
VCCA = 5V, VCCB = 3.3V
Symbol
Parameter
Test Conditions
Typical
Unit
CPD
Power Dissipation Capacitance per Transceiver Outputs enabled
CL = 0pF, f = 10Mhz
39.5
pF
CPD
Power Dissipation Capacitance per Transceiver Outputs disabled
5
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