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參數(shù)資料
| 型號： | CD40193BC |
| 廠商： | Fairchild Semiconductor Corporation |
| 元件分類： | 通用總線功能 |
| 英文描述： | Synchronous 4-Bit Up/Down Binary Counter(同步4位二進(jìn)制加/減計數(shù)器) |
| 中文描述： | 同步4位向上/向下二進(jìn)制計數(shù)器（同步4位二進(jìn)制加/減計數(shù)器） |
| 文件頁數(shù)： | 4/7頁 |
| 文件大小： | 74K |
| 代理商： | CD40193BC |
www.fairchildsemi.com
4
C
AC Electrical Characteristics
(Note 3)
T
A
=
25
°
C, C
L
=
50 pF, R
L
=
200 k
, input t
r
=
t
f
=
20 ns, unless otherwise specified.
Symbol
Parameter
Note 5:
C
PD
determines the no load AC power consumption of any CMOS device. For complete explanation, see Family Characteristics application note,
AN-90.
Conditions
Min
Typ
Max
Units
t
PHL
or t
PLH
Propagation Delay Time
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
V
DD
=
5V
V
DD
=
10V
V
DD
=
15V
Load and Data
250
400
ns
from Count Up or
Count Down to Q
Propagation Delay Time
100
80
120
160
130
200
ns
ns
ns
t
PHL
or t
PLH
from Count Up to Carry
50
40
120
80
65
200
ns
ns
ns
t
PHL
or t
PLH
Propagation Delay Time
from Count Down
to Borrow
Time Prior to Load
50
40
100
80
65
160
ns
ns
ns
t
SU
That Data Must
Be Present
Propagation Delay Time
30
25
130
50
40
220
ns
ns
ns
t
PHL
from Clear to Q
60
50
300
100
80
480
ns
ns
ns
t
PLH
or t
PHL
Propagation Delay Time
from Load to Q
120
95
100
190
150
200
ns
ns
ns
t
TLH
or t
THL
Output Transition Time
50
40
4
100
80
ns
ns
MHz
f
CL
Maximum Count Frequency
2.5
6
10
12.5
MHz
MHz
μ
s
μ
s
μ
s
ns
7.5
15
t
rCL
or t
fCL
Maximum Count Rise
or Fall Time
5
1
t
WH
, t
WL
Minimum Count Pulse
120
200
Width
35
28
300
80
65
480
ns
ns
ns
t
WH
Minimum Clear
Pulse Width
120
95
100
190
150
160
ns
ns
ns
t
WL
Minimum Load
Pulse Width
40
32
5
65
55
7.5
ns
ns
pF
C
IN
Average Input Capacitance
Inputs (A,B,C,D)
Count Up, Count
Down and Clear
10
15
pF
C
PD
Power Dissipation Capacity
(Note 5)
100
pF
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CD40193BCJ | 制造商:Texas Instruments 功能描述:CMOS SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, CDIP16 |
| CD40193BCM | 功能描述:計數(shù)器 IC Syn 4-Bit Decade Ctr RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel |
| CD40193BCMX | 功能描述:計數(shù)器 IC Syn 4-Bit Decade Ctr RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel |
| CD40193BCN | 功能描述:計數(shù)器 IC Syn 4-Bit Binary Ctr RoHS:否 制造商:NXP Semiconductors 計數(shù)器類型:Binary Counters 邏輯系列:74LV 位數(shù):10 計數(shù)法: 計數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel |
| CD40193BD | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
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