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| 型号： | SN74LVCC4245 |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | Octal Bus Transceivers With 3-State Outputs(八总线接收传送器(可调输出电压,三态输出)) |
| 中文描述： | 八路总线收发器与三态输出（八总线接收传送器（可调输出电压，三态输出）） |
| 文件页数： | 4/8页 |
| 文件大小： | 173K |
| 代理商： | SN74LVCC4245 |
SN74LVCC4245
OCTAL BUS TRANSCEIVER WITH ADJUSTABLE OUTPUT VOLTAGE
AND 3-STATE OUTPUTS
SCAS584A – NOVEMBER 1996 – REVISED JANUARY 1997
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCCA
4.5 V
VCCB
3 V
MIN
TYP
MAX
UNIT
VOHA
IOH = –100
μ
A
IOH = –24 mA
IOH = –100
μ
A
4.4
4.49
V
4.5 V
3 V
3.76
4.25
VOHB
4.5 V
3 V
2.25
2.65
V
IOH= –12 mA
IOH = –12 mA
4 5 V
4.5 V
2.7 V
2.2
2.5
3 V
2.46
2.85
IOH = –24 mA
4 5 V
4.5 V
2.7 V
2
2.1
3 V
2.25
2.65
4.5 V
3.76
4.25
VOLA
IOL = 100
μ
A
IOL = 24 mA
IOL = 100
μ
A
IOL = 12 mA
4.5 V
3 V
0.1
V
4.5 V
3 V
0.21
0.44
VOLB
4.5 V
3 V
0.1
V
4.5 V
2.7 V
0.11
0.44
IOL = 24 mA
4 5 V
4.5 V
2.7 V
0.22
0.5
3 V
0.21
0.44
4.5 V
0.18
±
0.1
±
0.1
±
0.5
0.44
±
1
±
1
±
5
80
II
Control pins
VI= VCCAor GND
VI = VCCA or GND
5 5 V
5.5 V
3.6 V
μ
A
5.5 V
IOZ
A or B ports
VO = VCC or GND,
An = VCC or GND
VI = VIL or VIH
5.5 V
3.6 V
μ
A
ICCA
B to A
5.5 V
Open
8
An= VCCAor GND
An = VCCA or GND,
Bn= VCCBor GND
Bn = VCCB or GND
5 5 V
5.5 V
3.6 V
8
80
A
μ
5.5 V
8
80
ICCB
A to B
An= VCCAor GND
An = VCCA or GND,
Bn= VCCBor GND
Bn = VCCB or GND
5 5 V
5.5 V
3.6 V
5
50
μ
A
5.5 V
8
80
A port
VI = VCCA – 2.1 V, Other inputs at VCCA or GND,
OE at GND and DIR at VCCA
VI = VCCA – 2.1 V, Other inputs at VCCA or GND,
DIR at VCCA or GND
VI = VCCA – 2.1 V, Other inputs at VCCA or GND,
OE at VCCA or GND
VI = VCCB – 0.6 V, Other inputs at VCCB or GND,
OE at GND and DIR at VCCB
VI = VCCA or GND
VO = VCCA or GND
5.5 V
5.5 V
1.35
1.5
ICCA
OE
5.5 V
5.5 V
1
1.5
mA
DIR
5.5 V
3.6 V
1
1.5
ICCB
B port
5.5 V
3.6 V
0.35
0.5
mA
Ci
Cio
Control inputs
Open
Open
4.5
pF
A or B ports
5 V
3.3 V
10
pF
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 VCCB.
P
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74LVCC4245ADBR | 功能描述:转换 - 电压电平 Tri-State Octal Bus RoHS:否 制造商:Micrel 类型:CML/LVDS/LVPECL to LVCMOS/LVTTL 传播延迟时间:1.9 ns 电源电流:14 mA 电源电压-最大:3.6 V 电源电压-最小:3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MLF-8 |
| SN74LVCC4245ADBRE4 | 功能描述:转换 - 电压电平 Tri-State Octal Bus RoHS:否 制造商:Micrel 类型:CML/LVDS/LVPECL to LVCMOS/LVTTL 传播延迟时间:1.9 ns 电源电流:14 mA 电源电压-最大:3.6 V 电源电压-最小:3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MLF-8 |
| SN74LVCC4245ADBRG4 | 功能描述:转换 - 电压电平 Octal Bus Transceivr RoHS:否 制造商:Micrel 类型:CML/LVDS/LVPECL to LVCMOS/LVTTL 传播延迟时间:1.9 ns 电源电流:14 mA 电源电压-最大:3.6 V 电源电压-最小:3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MLF-8 |
| SN74LVCC4245ADW | 功能描述:转换 - 电压电平 Tri-State Octal Bus RoHS:否 制造商:Micrel 类型:CML/LVDS/LVPECL to LVCMOS/LVTTL 传播延迟时间:1.9 ns 电源电流:14 mA 电源电压-最大:3.6 V 电源电压-最小:3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MLF-8 |
| SN74LVCC4245ADWE4 | 功能描述:转换 - 电压电平 16-BIT FET BUS SWITCH RoHS:否 制造商:Micrel 类型:CML/LVDS/LVPECL to LVCMOS/LVTTL 传播延迟时间:1.9 ns 电源电流:14 mA 电源电压-最大:3.6 V 电源电压-最小:3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MLF-8 |
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