参数资料
型号: IDT74LVCH2244APY8
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 总线收发器
英文描述: LVC/LCX/Z SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20
封装: SSOP-20
文件页数: 4/6页
文件大小: 64K
代理商: IDT74LVCH2244APY8
INDUSTRIALTEMPERATURERANGE
4
IDT74LVC2244A
3.3VCMOSOCTALBUFFER/DRIVERWITH3-STATEOUTPUTS
OPERATING CHARACTERISTICS, VCC = 3.3V ± 0.3V, TA = 25°C
Symbol
Parameter
Test Conditions
Typical
Unit
CPD
PowerDissipationCapacitanceperBuffer/DriverOutputsenabled
CL = 0pF, f = 10Mhz
46
pF
CPD
PowerDissipationCapacitanceperBuffer/DriverOutputsdisabled
2
SWITCHING CHARACTERISTICS(1)
VCC = 2.7V
VCC = 3.3V ± 0.3V
Symbol
Parameter
Min.
Max.
Min.
Max.
Unit
tPLH
PropagationDelay
6.4
1.5
5.5
ns
tPHL
xAx to xYx
tPZH
OutputEnableTime
8.1
1
7.1
ns
tPZL
xOE to xYx
tPHZ
OutputDisableTime
7.3
1.5
6.8
ns
tPLZ
xOE to xYx
tSK(o)
OutputSkew(2)
——
500
ps
NOTES:
1. See TEST CIRCUITS AND WAVEFORMS. TA = – 40°C to + 85°C.
2. Skew between any two outputs of the same package and switching in the same direction.
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.
OUTPUT DRIVE CHARACTERISTICS
Symbol
Parameter
TestConditions(1)
Min.
Max.
Unit
VOH
Output HIGH Voltage
VCC = 2.3V to 3.6V
IOH = – 0.1mA
VCC – 0.2
V
VCC = 2.3V
IOH = – 4mA
1.9
IOH = – 6mA
1.7
VCC = 2.7V
IOH = – 4mA
2.2
IOH = – 8mA
2
VCC = 3V
IOH = – 6mA
2.4
IOH = – 12mA
2
VOL
OutputLOWVoltage
VCC = 2.3V to 3.6V
IOL = 0.1mA
0.2
V
VCC = 2.3V
IOL = 4mA
0.4
IOL = 6mA
0.55
VCC = 2.7V
IOL = 4mA
0.4
IOL = 8mA
0.6
VCC = 3V
IOL = 6mA
0.55
IOL = 12mA
0.8
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