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参数资料
| 型号： | SN74LS244MEL |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 总线收发器 |
| 英文描述： | LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 封装： | EIAJ, SOIC-20 |
| 文件页数： | 4/7页 |
| 文件大小： | 211K |
| 代理商： | SN74LS244MEL |
SN74LS240, SN74LS244
http://onsemi.com
4
AC WAVEFORMS
1.3 V
VIN
VOUT
tPLH
tPHL
1.3 V
VIN
VOUT
SW2
CL*
5 kΩ
SW1
VCC
RL
TO OUTPUT
UNDER TEST
1.3 V
tPHL
tPLH
VE
VOUT
VE
VOUT
tPHZ
1.3 V
tPZL
tPLZ
VOL
1.3 V
≥
VOH
0.5 V
tPZH
1.3 V
Figure 1.
Figure 2.
Figure 3.
Figure 4.
Figure 5.
≈
1.3 V
0.5 V
≈
1.3 V
SWITCH POSITIONS
Closed
Open
Closed
Open
Closed
tPZH
tPZL
tPLZ
tPHZ
SW2
SW1
SYMBOL
相关PDF资料 |
PDF描述 |
|---|---|
| SN74LS240NS | LS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PDIP20 |
| SN74LS241DWR2 | LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| SN74LS242J | LS SERIES, 4-BIT TRANSCEIVER, INVERTED OUTPUT, CDIP14 |
| SN74LS242FN | LS SERIES, 4-BIT TRANSCEIVER, INVERTED OUTPUT, PQCC20 |
| SN74LS243JD | LS SERIES, 4-BIT TRANSCEIVER, TRUE OUTPUT, CDIP14 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74LS244ML1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LS244N | 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 |
| SN74LS244N | 制造商:Texas Instruments 功能描述:IC 74LS 74LS244 DIP20 5.25V |
| SN74LS244N | 制造商:Texas Instruments 功能描述:IC 74LS 74LS244 DIP20 5.25V |
| SN74LS244N3 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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