参数资料
型号: 74LVTH2245WM
厂商: Fairchild Semiconductor
文件页数: 4/9页
文件大小: 0K
描述: IC TRANSCEIVER 3-ST 8BIT 20SOIC
标准包装: 1,080
系列: 74LVTH
逻辑类型: 收发器,非反相
元件数: 1
每个元件的位元数: 8
输出电流高,低: 32mA,64mA; 12mA,12mA
电源电压: 2.7 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
供应商设备封装: 20-SOIC
包装: 管件
1999 Fairchild Semiconductor Corporation
www.fairchildsemi.com
74LVT2245, 74LVTH2245 Rev. 1.5.0
4
74L
VT2245,
74L
VTH2245
Lo
w
V
olta
g
e
Octal
Bidirectional
T
ransceiver
with
3-ST
A
TE
Inputs/Outputs
and
25
Series
Resistor
s
in
the
B
P
o
rt
Outputs
DC Electrical Characteristics
Notes:
2. Applies to Bushold versions only (74LVTH2245).
3. An external driver must source at least the specified current to switch from LOW-to-HIGH.
4. An external driver must sink at least the specified current to switch from HIGH-to-LOW.
5. This is the increase in supply current for each input that is at the specified voltage level rather than VCC or GND.
Symbol
Parameter
VCC (V)
Conditions
TA = –40°C to +85°C
Units
Min.
Max.
VIK
Input Clamp Diode Voltage
2.7
II = –18mA
–1.2
V
VIH
Input HIGH Voltage
2.7–3.6
VO ≤ 0.1V or
VO ≥ VCC – 0.1V
2.0
V
VIL
Input LOW Voltage
2.7–3.6
0.8
V
VOH
Output HIGH Voltage A Port
2.7
IOH = –8mA
2.4
V
3.0
IOH = –32mA
2.0
B Port
3.0
IOH = –12mA
2.0
2.7–3.6
IOH = –100A
VCC–0.2
VOL
Output LOW Voltage
A Port
2.7
IOL = 24mA
0.5
V
3.0
IOL = 16mA
0.4
3.0
IOL = 32mA
0.5
3.0
IOL = 64mA
0.55
B Port
3.0
IOL = 12mA
0.8
2.7
IOL = 100A
0.2
II(HOLD)
(2)
Bushold Input Minimum Drive
3.0
VI = 0.8V
75
A
VI = 2.0V
–75
II(OD)
(2)
Bushold Input Over-Drive Current to
Change State
3.0
(3)
500
A
(4)
–500
II
Input Current
3.6
VI = 5.5V
10
A
Control Pins
3.6
VI = 0V or VCC
±1
Data Pins
3.6
VI = 0V
–5
VI = VCC
1
IOFF
Power Off Leakage Current
0
0V
≤ V
I or VO ≤ 5.5V
±100
A
IPU/PD
Power Up/Down, 3-STATE Current
0–1.5
VO = 0.5V to 3.0V,
VI = GND or VCC
±100
A
IOZL
3-STATE Output Leakage Current
3.6
VO = 0.5V
–5
A
IOZL
(2)
3-STATE Output Leakage Current
3.6
VO = 0.0V
–5
A
IOZH
3-STATE Output Leakage Current
3.6
VO = 3.0V
5
A
IOZH
(2)
3-STATE Output Leakage Current
3.6
VO = 3.6V
5
A
IOZH+
3-STATE Output Leakage Current
3.6
VCC < VO ≤ 5.5V
10
A
ICCH
Power Supply Current
3.6
Outputs High
0.19
mA
ICCL
Power Supply Current
3.6
Outputs Low
5
mA
ICCZ
Power Supply Current
3.6
Outputs Disabled
0.19
mA
ICCZ+Power Supply Current
3.6
VCC ≤ VO ≤ 5.5V, Outputs
Disabled
0.19
mA
I
CC
Increase in Power Supply Current(5)
3.6
One Input at VCC – 0.6V,
Other Inputs at VCC or GND
0.2
mA
相关PDF资料
PDF描述
74LVTH2244WM IC BUFF/DVR TRI-ST DUAL 20SOIC
OSTH423505C CONN PLUG HEADER 23PS 5.08MM
OSTVH185150 TERM BLOCK PLUG 5.08MM 18POS
EDSTLZ976/11 TERM BLOCK HDR 5.08MM 11POS PCB
OSTET130250 CONN PLUG HEADER 13PS 7.62MM
相关代理商/技术参数
参数描述
74LVTH2245WM_Q 功能描述:总线收发器 Octal Bidir Trans RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel
74LVTH2245WMX 功能描述:总线收发器 Octal Bidir Trans RoHS:否 制造商:Fairchild Semiconductor 逻辑类型:CMOS 逻辑系列:74VCX 每芯片的通道数量:16 输入电平:CMOS 输出电平:CMOS 输出类型:3-State 高电平输出电流:- 24 mA 低电平输出电流:24 mA 传播延迟时间:6.2 ns 电源电压-最大:2.7 V, 3.6 V 电源电压-最小:1.65 V, 2.3 V 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-48 封装:Reel
74LVTH240MSA 功能描述:缓冲器和线路驱动器 Octal Buf/Line Drv RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel
74LVTH240MSA_Q 功能描述:缓冲器和线路驱动器 Octal Buf/Line Drv RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel
74LVTH240MSAX 功能描述:缓冲器和线路驱动器 Octal Buf/Line Drv RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel