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参数资料
| 型号： | HD74BC540A |
| 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： | 5/8页 |
| 文件大小： | 38K |
| 代理商： | HD74BC540A |
HD74BC540A
5
Switching Characteristics
(C
L
= 50 pF)
Ta = 25
°
C
V
CC
= 5.0 V
Min
Ta = –40 to +85
°
C
V
CC
= 5.0 V
±
10
Min
Item
Symbol
Max
Max
Unit
Test Conditions
Propagation delay time
t
PLH
t
PHL
t
ZH
t
ZL
t
HZ
t
LZ
C
IN
C
O
3.0
6.0
3.0
7.0
ns
See under figure
3.0
6.0
3.0
7.0
Output enable time
3.0
9.0
3.0
11.0
ns
3.0
9.0
3.0
11.0
Output disable time
3.0
8.0
3.0
10.0
ns
3.0
8.0
3.0
10.0
Input capacitance
3.0(Typ)
—
pF
V
IN
= V
CC
or GND
V
O
= V
CC
or GND
Output capacitance
15.0(Typ)
—
pF
Test circuit
C =
50 pF
Input
V
CC
Output
OPEN
7V
500
50
Scope
G
2
G
1
A1
Y1
V
CC
Pulse
Generator
Z = 50
S
450
*3
Notes:
1.
2.
3.
C
L
includes probe and jig capacitance.
A2-Y2 to A8-Y8 are identical to above load circuit.
Open: t
PLH
, t
PHL
, t
ZH
, t
HZ
7V: t
ZL
, t
LZ
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| HD74BC564A | Octal D Type Flip Flops With 3 State Outputs(三态输出的八D触发器) |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| HD74BC540AFP | 制造商:未知厂家 制造商全称:未知厂家 功能描述:BUFFER/DRIVER|SINGLE|8-BIT|BICMOS-TTL|SOP|20PIN|PLASTIC |
| HD74BC540AFP(E) | 制造商:Renesas Electronics Corporation 功能描述:Buffer/Line Driver 8-CH Inverting 3-ST BiCMOS 20-Pin SOP |
| HD74BC540AFPEL | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:Octal Buffers/Line Drivers With 3 State Outputs |
| HD74BC540AP | 制造商:未知厂家 制造商全称:未知厂家 功能描述:BUFFER/DRIVER|SINGLE|8-BIT|BICMOS-TTL|DIP|20PIN|PLASTIC |
| HD74BC540ARP | 制造商:未知厂家 制造商全称:未知厂家 功能描述:BUFFER/DRIVER|SINGLE|8-BIT|BICMOS-TTL|SOP|20PIN|PLASTIC |
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