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参数资料
| 型号： | HD74BC574A |
| 厂商： | Hitachi,Ltd. |
| 英文描述： | Octal D Type Flip Flops With 3 State Outputs |
| 中文描述： | 八路D型人字拖与三态输出 |
| 文件页数： | 6/10页 |
| 文件大小： | 39K |
| 代理商： | HD74BC574A |
HD74BC574A
6
Switching Test Method
(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
CK
→
Q
t
PLH
t
PHL
t
ZH
t
ZL
t
HZ
t
LZ
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
t
W
(H)
t
W
(L)
C
IN
C
O
3.0
8.0
3.0
10.0
ns
See under figure
delay time
3.0
8.0
3.0
10.0
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
Setup time
2.0
—
2.0
—
ns
2.0
—
2.0
—
Hold time
2.0
—
2.0
—
ns
2.0
—
2.0
—
Pulse width
6.0
—
6.0
—
ns
6.0
—
6.0
—
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
V
CC
1Q to 8Q
1D to 8D
OPEN
7V
500
450
Pulse Generator
Z
out
= 50
Pulse Generator
Z
out
= 50
Input
Input
S
CK
OC
V
CC
50 Scope
C =
50 pF
Output
*2
Notes:
1.
2.
C
L
includes probe and jig capacitance.
OPEN: t
PLH
, t
PHL
, t
ZH
, t
HZ
,t
h
, t
s
t
w
7 V: t
ZL
, t
LZ
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相关代理商/技术参数 |
参数描述 |
|---|---|
| HD74BC574AFP | 制造商:未知厂家 制造商全称:未知厂家 功能描述:FLIP-FLOP|OCTAL|D TYPE|BICMOS-TTL|SOP|20PIN|PLASTIC |
| HD74BC574AFPEL | 制造商:RENESAS 制造商全称:Renesas Technology Corp 功能描述:Octal D Type Flip Flops With 3 State Outputs |
| HD74BC574AP | 制造商:未知厂家 制造商全称:未知厂家 功能描述:FLIP-FLOP|OCTAL|D TYPE|BICMOS-TTL|DIP|20PIN|PLASTIC |
| HD74BC574AT | 制造商:未知厂家 制造商全称:未知厂家 功能描述:FLIP-FLOP|OCTAL|D TYPE|BICMOS-TTL|TSSOP|20PIN|PLASTIC |
| HD74BC620A | 制造商:HITACHI 制造商全称:Hitachi Semiconductor 功能描述:Octal Bus Transceivers With 3 State Outputs |
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