參數(shù)資料
型號： SN74LVC4245ADB
廠商： Texas Instruments, Inc.
英文描述： OCTAL BUS TRANSCEIVER AND 3.3-V TO 5-V SHIFTER WITH 3-STATE OUTPUTS
中文描述： 八路總線收發(fā)器和3.3 V至5 - v拔具有三態(tài)輸出
文件頁數(shù)： 4/8頁
文件大?。?/td> 121K
代理商： SN74LVC4245ADB
SN74LVC4245A
OCTAL BUS TRANSCEIVER AND 3.3-V TO 5-V SHIFTER
WITH 3-STATE OUTPUTS
SCAS375D – MARCH 1994 – REVISED JUNE 1998
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range for V
CCA
= 5 V
(unless otherwise noted) (see Note 5)
PARAMETER
TEST CONDITIONS
VCCA
4.5 V
MIN
4.3
TYP
MAX
UNIT
IOH= 100
μ
IOH = –100
A
VOH
5.5 V
5.3
V
IOH= 24 mA
IOH = –24 mA
4.5 V
3.7
5.5 V
4.7
IOL= 100
μ
IOL = 100
A
4.5 V
0.2
VOL
5.5 V
0.2
V
IOL= 24 mA
IOL = 24 mA
4.5 V
0.55
5.5 V
0.55
±
1
±
5
80
II
IOZ
ICCA
ICCA§
Ci
Cio
All typical values are measured at VCC = 5 V, TA = 25
°
C.
For I/O ports, the parameter IOZ includes the input leakage current.
§This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or the associated VCC.
NOTE 5: VCCB = 2.7 V to 3.6 V
Control inputs
VI = VCCA or GND
VO = VCCA or GND
VI = VCCA or GND,
One input at 3.4 V,
5.5 V
μ
A
μ
A
μ
A
mA
A port
5.5 V
IO = 0
Other inputs at VCCA or GND
5.5 V
5.5 V
1.5
Control inputs
VI = VCCA or GND
VO = VCCA or GND
Open
5
pF
A port
5 V
11
pF
electrical characteristics over recommended operating free-air temperature range for V
CCB
= 3.3 V
(unless otherwise noted) (see Note 6)
PARAMETER
TEST CONDITIONS
VCCB
MIN
TYP
MAX
UNIT
IOH = –100
μ
A
2.7 V to 3.6 V
VCC–0.2
VOH
IOH= 12 mA
IOH = –12 mA
2.7 V
2.2
V
3 V
2.4
IOH = –24 mA
IOL = 100
μ
A
IOL = 12 mA
IOL = 24 mA
VO = VCCB or GND
VI = VCCB or GND,
One input at VCCB – 0.6 V,
VO = VCCB or GND
3 V
2
2.7 V to 3.6 V
0.2
VOL
2.7 V
0.4
V
3 V
0.55
±
5
50
IOZ
ICCB
ICCB§
Cio
For I/O ports, the parameter IOZ includes the input leakage current.
§This is the increase in supply current for each input that is at one of the specified TTL voltage levels rather than 0 V or the associated VCC.
All typical values are measured at VCC = 3.3 V, TA = 25
°
C.
NOTE 6: VCCA = 5 V
±
0.5 V
B port
3.6 V
μ
A
μ
A
IO = 0
Other inputs at VCCB or GND
3.6 V
2.7 V to 3.6 V
0.5
mA
B port
3.3 V
11
pF
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN74LVC4245ADB-P 制造商:Texas Instruments 功能描述:
SN74LVC4245ADBR 功能描述:總線收發(fā)器 Tri-St. Octal Bus RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
SN74LVC4245ADBR 制造商:Texas Instruments 功能描述:Transceiver Logic IC
SN74LVC4245ADBRE4 功能描述:總線收發(fā)器 1-Of-8 FET Mltplxr/Demltplxr RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
SN74LVC4245ADBRG4 功能描述:總線收發(fā)器 Octal Bus Transceivr 3.3V To 5V Shifter RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
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