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參數(shù)資料
| 型號(hào)： | TC74AC393 |
| 廠商： | Toshiba Corporation |
| 元件分類： | 通用總線功能 |
| 英文描述： | CMOS Dual Binary Counter(CMOS雙路二進(jìn)制計(jì)數(shù)器) |
| 中文描述： | CMOS雙二進(jìn)制計(jì)數(shù)器（的CMOS雙路二進(jìn)制計(jì)數(shù)器） |
| 文件頁(yè)數(shù)： | 3/3頁(yè) |
| 文件大?。?/td> | 212K |
| 代理商： | TC74AC393 |
TOSHIBA CORPORATION
3/3
TC74AC393
System Diagram
Timing Chart
Timing Requirements (Input t
r
= t
f
= 3n)
AC Electrical Characteristics (C
L
= 50pF, R
L
= 500
, Input t
r
= t
f
= 3ns)
Note (1): C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load.
Average operating current can be obtained by the equation: I
CC (opr)
= C
PD
V
CC
f
IN
+ I
CC
/ 2 (per Counter).
PARAMETER
SYMBOL
TEST CONDITION
Ta=25C
Ta= –40~85
UNIT
V
CC
Typ.
Max.
Max.
Minimum Pulse Width (CK)
t
W(H)
t
W(L)
—
3.0
±
0.3
5.0
±
0.5
3.0
±
0.3
5.0
±
0.5
3.0
±
0.3
5.0
±
0.5
—
7.0
7.0
ns
—
5.0
5.0
Minimum Pulse Width
(CLR)
t
W(H)
—
—
7.0
7.0
—
5.0
5.0
Minimum Removal Time
t
rem
—
—
6.0
6.0
—
3.0
3.0
PARAMETER
SYMBOL
TEST CONDITION
Ta = 25
°
C
Ta = -40~85
°
C
UNIT
V
CC
3.0
±
0.3
5.0
±
0.5
3.0
±
0.3
5.0
±
0.5
3.0
±
0.3
5.0
±
0.5
3.0
±
0.3
5.0
±
0.5
3.0
±
0.3
5.0
±
0.5
3.0
±
0.3
5.0
±
0.5
—
—
Min.
Typ.
Max.
Min.
Max.
Propagation Delay Time
(CK–QA)
t
pLH
t
pHL
t
pLH
t
pHL
t
pLH
t
pHL
t
pLH
t
pHL
—
—
—
—
—
—
—
—
—
—
—
65
100
—
—
8.0
5.0
10.1
5.9
12.0
6.8
13.0
7.5
8.0
5.1
125
160
5
36
13.2
8.3
16.7
10.5
20.2
12.3
23.0
13.2
13.2
8.8
—
—
10
—
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
65
100
—
—
15.0
9.5
19.0
12.0
23.0
14.0
26.0
15.0
15.0
10.0
—
—
10
—
ns
Propagation Delay Time
(CK–QB)
—
Propagation Delay Time
(CK–QC)
—
Propagation Delay Time
(CK–QD)
—
Propagation Delay Time
(CLR–Qn)
t
pHL
—
Maximum Clock Frequency
f
MAX
—
MHz
Input Capacitance
Power Dissipation Capacitance
C
IN
C
PD1
—
—
pF
1/13
CK
D
Q
4/10
CLR
CK
3/11
2/12
QA
QB
6/8
5/9
QC
QD
R
CK
D
Q
R
CK
D
Q
R
CK
D
Q
R
CLR
CK
QD
QA
QB
QC
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| TC74AC393F | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:DUAL BINARY COUNTER |
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| TC74AC393FN-ELP | 制造商:Toshiba America Electronic Components 功能描述:Counter/Divider Dual 4-Bit Binary UP 14-Pin SOL T/R 制造商:Toshiba America Electronic Components 功能描述:COUNTER/DIVIDER DUAL 4BIT BINARY UP 14PIN SOL - Tape and Reel |
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