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参数资料
| 型号： | SN74LVC244ARGYRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | LVC/LCX/Z SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PQCC20 |
| 封装： | PLASTIC, MO-241BC, QFN-20 |
| 文件页数： | 21/26页 |
| 文件大小： | 932K |
| 代理商： | SN74LVC244ARGYRG4 |
www.ti.com
Recommended Operating Conditions
(1)
SN74LVC244A
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCAS414X – NOVEMBER 1992 – REVISED MARCH 2005
TA = 25°C
–40 TO 85°C
–40 TO 125°C
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
Operating
1.65
3.6
1.65
3.6
1.65
3.6
VCC Supply voltage
V
Data retention only
1.5
VCC = 1.65 V to 1.95 V
0.65 × VCC
High-level
VIH
VCC = 2.3 V to 2.7 V
1.7
V
input voltage
VCC = 2.7 V to 3.6 V
2
VCC = 1.65 V to 1.95 V
0.35 × VCC
Low-level
VIL
VCC = 2.3 V to 2.7 V
0.7
V
input voltage
VCC = 2.7 V to 3.6 V
0.8
VI
Input voltage
0
5.5
0
5.5
0
5.5
V
VO
Output voltage
0
VCC
0
VCC
0
VCC
V
VCC = 1.65 V
–4
VCC = 2.3 V
–8
High-level
IOH
mA
output current
VCC = 2.7 V
–12
VCC = 3 V
–24
VCC = 1.65 V
4
VCC = 2.3 V
8
Low-level
IOL
mA
output current
VCC = 2.7 V
12
VCC = 3 V
24
(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.
4
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74LVC244ARWPR | 功能描述:Buffer, Non-Inverting 2 Element 4 Bit per Element Push-Pull Output 20-X1QFN (3.3x2.5) 制造商:texas instruments 系列:74LVC 包装:剪切带（CT） 零件状态:新产品 逻辑类型:缓冲器，非反向 元件数:2 每元件位数:4 输入类型:- 输出类型:推挽式 电流 - 输出高，低:24mA，24mA 电压 - 电源:1.65 V ~ 3.6 V 工作温度:-40°C ~ 125°C（TA） 安装类型:表面贴装 封装/外壳:20-XFQFN 裸露焊盘 供应商器件封装:20-X1QFN(3.3x2.5） 标准包装:1 |
| SN74LVC244AZQNR | 功能描述:缓冲器和线路驱动器 Octal Buffer/Driver W/3-State Output 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 |
| SN74LVC244DW | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LVC244DWR | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LVC244PWLE | 制造商:Texas Instruments 功能描述: |
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