Typ.
參數(shù)資料
型號(hào): IDT74CBTLV3245QG
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 3/5頁
文件大?。?/td> 0K
描述: IC BUS SW OCTAL LV 20-QSOP
標(biāo)準(zhǔn)包裝: 55
系列: 74CBTLV
類型: 總線開關(guān)
電路: 1 x 8:8
獨(dú)立電路: 1
電壓電源: 單電源
電源電壓: 2.3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 20-QSOP
包裝: 管件
其它名稱: 74CBTLV3245QG
INDUSTRIALTEMPERATURERANGE
IDT74CBTLV3245
LOW-VOLTAGEOCTALBUSSWITCH
3
Symbol
Parameter
Test Conditions
Min.
Typ.(1)
Max.
Unit
VIK
Control Inputs, Data Inputs
VCC = 3V, II = –18mA
–1.2
V
II
Control Inputs
VCC = 3.6V, VI = VCC or GND
±1 A
IOZ
Data I/O
VCC = 3.6V, VO = 0 or 3.6V, switch disabled
5
A
IOFF
VCC = 0, VI or VO = 0 to 3.6V
50
A
ICC
VCC = 3.6V, IO = 0, VI = VCC or GND
10
A
ΔICC(2)
Control Inputs
VCC = 3.6V, one input at 3V, other inputs at VCC or GND
300
A
CI
Control Inputs
VI = 3V or 0
4
pF
CIO(OFF)
VO = 3V or 0,
OE = VCC
—6
pF
VCC = 2.3V
VI = 0
IO = 64mA
5
8
Typ. at VCC = 2.5V
IO = 24mA
5
8
RON(3)
VI = 1.7V
IO = 15mA
27
40
Ω
VI = 0
IO = 64mA
5
7
VCC = 3V
IO = 24mA
5
7
VI = 2.4V
IO = 15mA
10
15
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Operating Conditions: TA = –40°C to +85°C
VCC = 2.5V ± 0.2V
VCC = 3.3V ± 0.3V
Symbol
Parameter
Min.
Max.
Min.
Max.
Unit
tPD(1)
PropagationDelay
0.15
0.25
ns
A to B or B to A
tEN
OutputEnableTime
1
4.5
1
4.2
ns
OE to A or B
tDIS
OutputDisableTime
1
5
1
5
ns
OE to A or B
NOTE:
1. The propagation delay is the calculated RC time constant of the typical on-state resistance of the switch and the specified load capacitance driven by an ideal voltage source
(zero output impedance).
SWITCHINGCHARACTERISTICS
NOTES:
1. Typical values are at VCC = 3.3V, +25°C ambient.
2. The increase in supply current is attributable to each current that is at the specified voltage level rather than VCC or GND.
3. This is measured by the voltage drop between the A and B terminals at the indicated current through the switch.
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