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參數(shù)資料
| 型號(hào)： | 74AC163 |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類(lèi)： | 通用總線功能 |
| 英文描述： | Synchronous Presettable Binary Counter |
| 中文描述： | 同步可預(yù)置二進(jìn)制計(jì)數(shù)器 |
| 文件頁(yè)數(shù)： | 6/12頁(yè) |
| 文件大?。?/td> | 101K |
| 代理商： | 74AC163 |
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
Test Conditions
Value
Unit
V
CC
(V)
T
A
= 25
o
C
Min.
Typ.
-40 to 85
o
C
Min.
Max.
Max.
C
IN
C
PD
Input Capacitance
Power Dissipation
Capacitance (note 1)
5.0
5.0
4.5
35
pF
pF
f
IN
= 10 MHz
1)C
PD
isdefined as thevalue oftheIC’sinternal equivalent capacitance whichiscalculated fromtheoperatingcurrent consumption without load.(Referto
TestCircuit).Average opertingcurrent canbeobtained bythefollowingequation. I
CC
(opr)=C
PD
V
CC
f
IN
+I
CC
/n(per circuit)
AC ELECTRICAL CHARACTERISTICS
(C
L
= 50 pF, R
L
= 500
, Input t
r
= t
f
=3 ns)
Symbol
Parameter
Test Condition
Value
Unit
V
CC
(V)
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
3.3
(*)
5.0
(**)
T
A
= 25
o
C
Min.
Typ.
-40 to 85
o
C
Min.
Max.
12.0
9.0
14.0
10.5
9.5
6.5
4.5
4.0
3.0
2.5
4.0
3.0
-0.5
0.5
3.0
3.5
0.5
0.5
5.0
6.0
-1.0
0
6.0
4.0
-0.5
0
Max.
13.0
9.5
15.0
11.5
11.0
7.5
7.5
4.5
3.5
3.0
5.0
4.0
0
1.0
4.0
4.5
1.0
1.0
8.0
7.0
-0.5
0.5
7.0
5.0
0
0.5
t
PLH
t
PHL
Propagation Delay Time
CKto Q
7.0
5.0
8.0
6.0
5.5
4.0
2.0
2.0
2.0
2.0
2.0
1.5
-1.5
-1.0
1.0
1.0
-0.5
-0.3
3.0
2.5
-2.5
-1.5
3.0
2.0
-2.0
-1.5
200
200
ns
t
PLH
t
PHL
Propagation Delay Time
CKto CARRYOUT
ns
t
PLH
t
PHL
Propagation Delay Time
TEto CARRYOUT
ns
t
w
CKpulse Width, (Count)
HIGHorLOW
ns
t
w
CKpulse Width (Load)
HIGHorLOW
ns
t
s
SetupTime HIGH orLOW
(INPUTto CLOCK)
ns
t
h
Hold TimeHIGH or LOW
(INPUTto CK)
ns
t
s
SetupTime HIGH orLOW
(CLEAR to CK)
ns
t
h
Hold TimeHIGH or LOW
(CLEAR toCK)
ns
t
s
SetupTime HIGH orLOW
(LOAD toCK)
ns
t
h
Hold TimeHIGH or LOW
(LOAD toCK)
ns
t
s
SetupTime HIGH orLOW
(PE orTE to CK)
ns
t
h
Hold TimeHIGH or LOW
(PE orTE to CK)
ns
f
MAX
Maximum Clock Frequency
70
110
60
95
MHz
(*) Voltagerangeis3.3V
±
0.3V
(**) Voltagerange is 5V
±
0.5V
74AC163
6/12
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74AC163_01 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SYNCHRONOUS PRESETTABLE 4-BIT COUNTER |
| 74AC163_ZBA3026B WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74AC163_ZBA3116B WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
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| 74AC16373DGG | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit D-Type Latch |
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