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参数资料
| 型号： | 74LVTH244MTC |
| 厂商： | Fairchild Semiconductor |
| 文件页数： | 5/10页 |
| 文件大小： | 0K |
| 描述： | IC BUFF/DVR TRI-ST DUAL 20TSSOP |
| 标准包装： | 73 |
| 系列： | 74LVTH |
| 逻辑类型： | 缓冲器/线路驱动器，非反相 |
| 元件数： | 2 |
| 每个元件的位元数： | 4 |
| 输出电流高，低： | 32mA，64mA |
| 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-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 20-TSSOP |
| 包装： | 管件 |
| 产品目录页面： | 1211 (CN2011-ZH PDF) |
1999 Fairchild Semiconductor Corporation
www.fairchildsemi.com
74LVT244, 74LVTH244 Rev. 1.5.0
4
74L
VT244,
74L
VTH244
—
Lo
w
V
olta
g
e
Octal
Buff
er/Line
Driver
with
3-ST
A
TE
Outputs
DC Electrical Characteristics
Notes:
2. All typical values are at VCC = 3.3V, TA = 25°C.
3. Applies to bushold versions only (74LVTH244).
4. An external driver must source at least the specified current to switch from LOW-to-HIGH.
5. An external driver must sink at least the specified current to switch from HIGH-to-LOW.
6. 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
T A =–40°C to +85°C
Units
Min.
Typ.(2)
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
2.7–3.6
IOH = –100A
VCC–0.2
V
2.7
IOH = –8mA
2.4
3.0
IOH = –32mA
2.0
VOL
Output LOW Voltage
2.7
IOL = 100A
0.2
V
IOL = 24mA
0.5
3.0
IOL = 16mA
0.4
IOL = 32mA
0.5
IOL = 64mA
0.55
II(HOLD)
(3)
Bushold Input Minimum
Drive
3.0
VI = 0.8V
75
A
VI = 2.0V
–75
II(OD)
(3)
Bushold Input Over-Drive
Current to Change State
3.0
(4)
500
A
(5)
–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
Output Current
0–1.5V
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
IOZH
3-STATE Output Leakage
Current
3.6
VO = 3.0V
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(6)
3.6
One Input at VCC – 0.6V,
Other Inputs at VCC or
GND
0.2
mA
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 74LVTH244MTC | 制造商:Fairchild Semiconductor Corporation 功能描述:BUFFER LOGIC IC |
| 74LVTH244MTCX | 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 |
| 74LVTH244SJ | 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 |
| 74LVTH244SJX | 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 |
| 74LVTH244WM | 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 |
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