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参数资料
| 型号： | HD74BC244A |
| 厂商： | Hitachi,Ltd. |
| 英文描述： | Octal Buffers/Line Drivers With 3 State Outputs(三态输出的八缓冲器/线驱动器) |
| 中文描述： | 八路缓冲器/线路驱动器，三态输出（三态输出的八缓冲器/线驱动器） |
| 文件页数： | 6/8页 |
| 文件大小： | 38K |
| 代理商： | HD74BC244A |
HD74BC244A
6
Waveforms-1
V
OH
V
OL
1.5 V
Input A
Output Y
3 V
0 V
1.5 V
90%
1.5 V
10%
10%
1.5 V
90%
t
PLH
t
PHL
t
f
t
r
Notes:
1.
2.
t
r
= 2.5 ns, t
f
= 2.5 ns
Input waveform: PRR =1 MHz, duty cycle 50%
Waveforms-2
0 V
3 V
1.5 V
0 V
1.5 V
1.5 V
1.5 V
t
ZL
t
ZH
t
LZ
t
HZ
OL
V
+ 0.3 V
OH
V
– 0.3 V
3.5 V
V
OL
V
OH
Input
G
Waveform–A
Waveform–B
t
f
t
r
10%
90%
90%
10%
Notes:
1.
2.
3.
t
r
= 2.5 ns, t
f
= 2.5 ns
Input waveform: PRR = 1 MHz, duty cycle 50%
Waveform-A shows input conditions such that the output is “L” level when enable by the
output control.
Waveform-B shows input conditions such that the output is “H” level when enable by the
output control.
4.
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| HD74BC245A | Octal Bus Transceivers With 3 State Outputs(三态输出的八总线收发器) |
| HD74BC373A | Octal D Type Transparent Latches With 3 State Outputs(三态输出的八D锁存器) |
| HD74BC374A | Octal D Type Flip Flops With 3 State Outputs(三态输出的八D触发器) |
| HD74BC533A | Octal D Type Transparent Latches With 3 State Outputs(三态输出的八D锁存器) |
| HD74BC534A | Octal D Type Flip Flops With 3 State Outputs(三态输出的八D触发器) |
相关代理商/技术参数 |
参数描述 |
|---|---|
| HD74BC244AFP | 制造商:未知厂家 制造商全称:未知厂家 功能描述:BUFFER/DRIVER|DUAL|4-BIT|BICMOS-TTL|SOP|20PIN|PLASTIC |
| HD74BC244AFPEL | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:Octal Buffers/Line Drivers With 3 State Outputs |
| HD74BC244AP | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:Octal Buffers/Line Drivers With 3 State Outputs |
| HD74BC244ARP | 制造商:未知厂家 制造商全称:未知厂家 功能描述:BUFFER/DRIVER|DUAL|4-BIT|BICMOS-TTL|SOP|20PIN|PLASTIC |
| HD74BC244AT | 制造商:未知厂家 制造商全称:未知厂家 功能描述:BUFFER/DRIVER|DUAL|4-BIT|BICMOS-TTL|TSSOP|20PIN|PLASTIC |
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