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: 5/10页
文件大小: 94K
代理商: IDT74LVCC4245APY8
INDUSTRIALTEMPERATURERANGE
4
IDT74LVCC4245A
CMOS OCTAL DUAL-SUPPLY BUS TRANSCEIVER
OUTPUT DRIVE CHARACTERISTICS (A PORT)
OPERATING CHARACTERISTICS, TA = 25°C
VCCA = 5V, VCCB = 3.3V
Symbol
Parameter
Test Conditions
Typical
Unit
CPD
PowerDissipationCapacitanceperTransceiverOutputsenabled
CL = 0pF, f = 10Mhz
20
pF
CPD
PowerDissipationCapacitanceperTransceiverOutputsdisabled
6.5
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.
Symbol
Parameter
Test Conditions(1)
Min.
Max.
Unit
VOH
Output HIGH Voltage
VCCA = 4.5V
VCCB = 3V
IOH = – 0.1mA
4.4
V
(B port to A port)
IOH = – 24mA
3.76
VOL
OutputLOWVoltage
VCCA = 4.5V
VCCB = 3V
IOL = 0.1mA
0.1
V
(B port to A port)
IOL = 24mA
0.44
OUTPUT DRIVE CHARACTERISTICS (B PORT)
Symbol
Parameter
Test Conditions(1)
Min.
Max.
Unit
VOH
Output HIGH Voltage
VCCB = 3V
VCCA = 4.5V
IOH = – 0.1mA
2.9
V
(A port to B port)
VCCB = 2.7V
VCCA = 4.5V
IOH = – 12mA
2.2
VCCB = 3V
VCCA = 4.5V
2.46
VCCB = 2.7V
VCCA = 4.5V
IOH = – 24mA
2.1
VCCB = 3V
VCCA = 4.5V
2.25
VCCB = 4.5V
VCCA = 4.5V
3.76
VOL
OutputLOWVoltage
VCCB = 3V
VCCA = 4.5V
IOL = 0.1mA
0.1
V
(A port to B port)
VCCB = 2.7V
VCCA = 4.5V
IOL = 12mA
0.44
VCCB = 2.7V
VCCA = 4.5V
IOL = 24mA
0.5
VCCB = 3V
VCCA = 4.5V
0.44
VCCB = 4.5V
VCCA = 4.5V
0.44
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 = 4.5V.
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