74C221 データシートの表示（PDF） - Fairchild Semiconductor
部品番号
コンポーネント説明
一致するリスト
74C221 Datasheet PDF : 6 Pages
| |||
AC Electrical Characteristics (Note 3)
TA = 25°C, CL = 50 pF, unless otherwise noted
Symbol
Parameter
Conditions
tpd A, B
tpd CL
tS
tW(A, B)
tW(CL)
Propagation Delay from Trigger
Input (A, B) to Output Q, Q
Propagation Delay from Clear
Input (CL) to Output Q, Q
Time Prior to Trigger Input (A, B)
that Clear must be Set
Trigger Input (A, B) Pulse Width
Clear Input (CL) Pulse Width
VCC = 5V
VCC = 10V
VCC = 5V
VCC = 10V
VCC = 5V
VCC = 10V
VCC = 5V
VCC = 10V
VCC = 5V
VCC = 10V
tW(OUT)
Q or Q Output Pulse Width
RON
ON Resistance of Transistor
between R/C EXT to CEXT
Output Duty Cycle
VCC = 5V, REXT = 10k,
CEXT = 0 pF
VCC = 10V, REXT = 10k,
CEXT = 0 pF
VCC = 15V, REXT = 10k,
CEXT = 0 pF
VCC = 5V, REXT = 10k,
CEXT = 1000 pF (Figure 1)
VCC = 10V, REXT = 10k,
CEXT = 1000 pF (Figure 1)
VCC = 15V, REXT = 10k,
CEXT = 1000 pF (Figure 1)
VCC = 5V, REXT = 10k,
CEXT = 0.1 µF (Figure 3)
VCC = 10V, REXT = 10k,
CEXT = 0.1 µF (Figure 3)
VCC = 15V, REXT = 10k,
CEXT = 0.1 µF (Figure 3)
VCC = 5V (Note 4)
VCC = 10V (Note 4)
VCC = 15V (Note 4)
R = 10k, C = 1000 pF
R = 10k, C = 0.1 µF
(Note 5)
CIN
Input Capacitance
R/CEXT Input (Note 6)
Any Other Input (Note 6)
Note 3: AC Parameters are guaranteed by DC correlated testing.
Note 4: See AN-138 for detailed explanation RON.
Note 5: Maximum output duty cycle = REXT/REXT + 1000.
Note 6: Capacitance is guaranteed by periodic testing.
Min
Typ
Max
Units
250
500
ns
120
250
250
500
ns
120
250
150
50
ns
60
20
150
50
ns
70
30
150
50
ns
70
30
900
ns
350
ns
320
ns
9.0
10.6
12.2
µs
9.0
10
11
µs
8.9
9.8
10.8
µs
900
1020
1200
µs
900
1000
1100
µs
900
990
1100
µs
50
150
25
65
Ω
16.7
45
90
%
90
15
25
pF
5
3
www.fairchildsemi.com
Share Link: 