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参数资料
| 型号： | SN74LVCC4245ADB |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | Octal D-Type Flip-Flops With Clock Enable 20-SO -40 to 85 |
| 中文描述： | 八路双电源总线收发器可配置的输出电压和三态输出 |
| 文件页数： | 4/10页 |
| 文件大小： | 151K |
| 代理商： | SN74LVCC4245ADB |
SN74LVCC4245A
OCTAL DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE OUTPUT VOLTAGE AND 3-STATE OUTPUTS
SCAS584F – NOVEMBER 1996 – REVISED AUGUST 1998
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
4.5 V
3 V
2.9
2.99
IOH= 12 mA
IOH = –12 mA
4 5 V
4.5 V
2.7 V
2.2
2.5
VOHB
3 V
2.46
2.85
V
2.7 V
2.1
2.3
IOH = –24 mA
4.5 V
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
4.5 V
3 V
0.1
4.5 V
2.7 V
0.11
0.44
VOLB
2.7 V
0.22
0.5
V
IOL = 24 mA
4.5 V
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 inputs
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 = VCCA/B or GND,
An = VCC or GND
VI = VIL or VIH
5.5 V
3.6 V
μ
A
5.5 V
Open
8
ICCA
B to A
IO(A port) = 0,
t)= 0
B = VCCBor GND
Bn = VCCB or GND
5 5 V
5.5 V
3.6 V
8
80
μ
A
5.5 V
8
80
ICCB
A to B
A = VCCAor GND
An = VCCA or GND,
IO (B port) = 0
t)= 0
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 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
VI = VCCA or GND
VO = VCCA/B or GND
Open
Open
5
pF
A or B ports
5 V
3.3 V
11
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 the associated VCC.
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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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