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参数资料
| 型号： | SN74AC244MNREP |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | AC SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 封装： | PLASTIC, SOP-20 |
| 文件页数： | 3/8页 |
| 文件大小： | 171K |
| 代理商： | SN74AC244MNREP |
www.ti.com
Recommended Operating Conditions
(1)
Electrical Characteristics
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCAS723A – OCTOBER 2003 – REVISED MARCH 2006
MIN
MAX
UNIT
VCC
Supply voltage
2
6
V
VCC = 3 V
2.1
VIH
High-level input voltage
VCC = 4.5 V
3.15
V
VCC = 5.5 V
3.85
VCC = 3 V
0.9
VIL
Low-level input voltage
VCC = 4.5 V
1.35
V
VCC = 5.5 V
1.65
VI
Input voltage
0
VCC
V
VO
Output voltage
0
VCC
V
VCC = 3 V
–12
IOH
High-level output current
VCC = 4.5 V
–24
mA
VCC = 5.5 V
–24
VCC = 3 V
12
IOL
Low-level output current
VCC = 4.5 V
24
mA
VCC = 5.5 V
24
t/v
Input transition rise or fall rate
8
ns/V
TA
Operating free-air temperature
–55
125
°C
(1)
All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
over recommended operating free-air temperature range (unless otherwise noted)
TA = 25°C
PARAMETER
TEST CONDITIONS
VCC
MIN
MAX
UNIT
MIN
TYP
MAX
3 V
2.9
IOH = –50 A
4.5 V
4.4
5.5 V
5.4
VOH
V
IOH = –12 mA
3 V
2.56
2.4
4.5 V
3.86
3.7
IOH = –24 mA
5.5 V
4.86
4.7
3 V
0.1
IOL = 50 A
4.5 V
0.1
5.5 V
0.1
VOL
V
IOL = 12 mA
3 V
0.36
0.5
4.5 V
0.36
0.5
IOL = 24 mA
5.5 V
0.36
0.5
Data inputs
VI = VCC or GND
±0.1
±1
II
5.5 V
A
Control inputs
VI = VCC or GND
±0.1
±1
IOZ
VO = VCC or GND, VI(OE) = VIL or VIH
5.5 V
±0.25
±5
A
ICC
VI = VCC or GND,
IO = 0
5.5 V
4
80
A
Ci
VI = VCC or GND
5 V
2.5
pF
3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74AC244MNSREP | 功能描述:缓冲器和线路驱动器 Mil Enhance Octal Buffers/Drivers 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 |
| SN74AC244N | 功能描述:缓冲器和线路驱动器 Tri-State Octal 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 |
| SN74AC244N | 制造商:Texas Instruments 功能描述:Buffer / Driver / Receiver Logic IC |
| SN74AC244NE4 | 功能描述:缓冲器和线路驱动器 Octal Buffer/Driver With 3-State Outputs 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 |
| SN74AC244NS | 制造商:Texas Instruments 功能描述: |
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