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參數(shù)資料
| 型號： | 74F193 |
| 廠商： | NXP Semiconductors N.V. |
| 元件分類： | 通用總線功能 |
| 英文描述： | Up/down binary counter with separate up/down clocks(帶分離加減時鐘的加減二進(jìn)制計數(shù)器) |
| 中文描述： | 向上/向下二進(jìn)制計數(shù)器分別向上/向下鐘表（帶分離加減時鐘的加減二進(jìn)制計數(shù)器） |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 104K |
| 代理商： | 74F193 |
Philips Semiconductors
Product specification
74F193
Up/down binary counter with separate up/down clocks
1995 Jul 17
6
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
MIN
UNIT
MAX
MAX
f
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
Maximum clock frequency
Waveform 1
100
125
90
MHz
Propagation delay
CP
U
or CP
D
to TC
U
or TC
D
Propagation delay
CP
U
or CP
D
to Qn
Propagation delay
D
n
to Qn
Propagation delay
PL to Qn
Waveform 2
2.5
3.0
5.5
5.0
8.5
8.0
2.5
3.0
9.0
9.0
ns
ns
Waveform 1
2.5
5.0
5.5
8.5
8.5
12.0
2.5
5.0
9.0
13.0
ns
ns
Waveform 4
2.0
6.0
4.0
9.5
7.0
13.5
1.5
6.0
8.0
15.0
ns
ns
Waveform 3
4.5
5.5
6.5
8.5
10.0
12.0
4.0
5.0
11.0
13.0
ns
ns
t
PHL
Propagation delay
MR to Qn
Waveform 5
5.0
7.5
11.0
5.0
12.0
ns
t
PLH
Propagation delay
MR to TC
U
Propagation delay
MR to TC
D
Propagation delay
PL to TC
U
or TC
D
Propagation delay
Dn to TC
U
or TC
D
Waveform 5
6.0
8.5
12.0
5.5
13.0
ns
t
PHL
Waveform 5
5.0
7.5
11.0
5.0
12.0
ns
t
PLH
t
PHL
t
PLH
t
PHL
Waveform 3
6.0
6.0
9.5
9.0
13.5
12.0
6.0
6.0
15.0
13.0
ns
ns
Waveform 4
5.5
4.5
9.0
8.5
13.0
12.5
5.0
4.5
14.0
13.5
ns
ns
AC SETUP REQUIREMENTS
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
T
amb
= +25
°
C
V
= +5.0V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
MIN
UNIT
MAX
MAX
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
Setup time, High or Low
Dn to PL
Waveform 6
4.5
4.5
5.0
5.0
ns
ns
Hold time, High or Low
Dn to PL
Waveform 6
2.0
2.0
2.0
2.0
ns
ns
t
w
(L)
PL Pulse width
Low
Waveform 3
6.0
6.0
ns
t
w
(H)
t
w
(L)
CP
or CP
D
Pulse width
High or Low
Waveform 1
3.5
5.0
3.5
5.0
ns
ns
t
w
(L)
CP
or CP
Pulse width
Low (Change of direction)
Waveform 1
10.0
10.0
ns
t
w
(H)
MR Pulse width
High
Waveform 5
6.0
6.0
ns
t
rec
Recovery time,
PL to CP
U
or CP
D
Recovery time
MR to CP
U
or CP
D
Waveform 3
6.0
6.0
ns
t
rec
Waveform 5
4.0
4.0
ns
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F193D | 制造商:Yageo / Phycomp 功能描述:Counter Single 4-Bit Async Binary UP/Down 16-Pin SO Tube |
| 74F193DC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Synchronous Up/Down Counter |
| 74F193N | 制造商:Yageo / Phycomp 功能描述: |
| 74F193PC | 功能描述:計數(shù)器移位寄存器 Up/Down Binary Ctr RoHS:否 制造商:Texas Instruments 計數(shù)器類型: 計數(shù)順序:Serial to Serial/Parallel 電路數(shù)量:1 封裝 / 箱體:SOIC-20 Wide 邏輯系列: 邏輯類型: 輸入線路數(shù)量:1 輸出類型:Open Drain 傳播延遲時間:650 ns 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝:Reel |
| 74F193PC | 制造商:Fairchild Semiconductor Corporation 功能描述:74F FAST TTL 74F193 DIP16 5.5V |
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