HD74BC574A 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics
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HD74BC574A Datasheet PDF : 8 Pages
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HD74BC574A
Switching Test Method (CL = 50 pF)
Item
Symbol
Ta = 25°C
VCC = 5.0 V
Min
Max
Propagation
CK → Q
delay time
Output enable time
Output disable time
Setup time
Hold time
Pulse width
Input capacitance
Output capacitance
t PLH
t PHL
t ZH
t ZL
t HZ
t LZ
ts(H)
ts(L)
th(H)
th(L)
tW(H)
tW(L)
CIN
CO
3.0
8.0
3.0
8.0
3.0
9.0
3.0
9.0
3.0
8.0
3.0
8.0
2.0
—
2.0
—
2.0
—
2.0
—
6.0
—
6.0
—
3.0 (Typ) —
15.0 (Typ)
Ta = –40 to 85°C
VCC = 5.0 V ±10%
Min
Max
3.0
10.0
3.0
10.0
3.0
11.0
3.0
11.0
3.0
10.0
3.0
10.0
2.0
—
2.0
—
2.0
—
2.0
—
6.0
—
6.0
—
—
—
Unit Test conditions
ns See under figure
ns
ns
ns
ns
ns
pF VIN = VCC or GND
pF VO = VCC or GND
Test Circuit
VCC
Input
Pulse Generator
Zout = 50 Ω
Input
Pulse Generator
Zout = 50 Ω
VCC
Output
OC
1Q to 8Q
1D to 8D
CL =
50 pF
500 Ω
450 Ω
50 Ω Scope
CK
Notes:
1. CL includes probe and jig capacitance.
2. OPEN: tPLH, tPHL, tZH, tHZ,th, ts tw
7 V: tZL, tLZ
*2
OPEN
7V
6
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