- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄360432 > 74F251A (NXP Semiconductors N.V.) 8-input multiplexer 3-State PDF資料下載
參數(shù)資料
| 型號(hào)： | 74F251A |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | 8-input multiplexer 3-State |
| 中文描述： | 8輸入多路復(fù)用三態(tài) |
| 文件頁(yè)數(shù)： | 4/5頁(yè) |
| 文件大?。?/td> | 46K |
| 代理商： | 74F251A |
Philips Semiconductors
Product specification
74F251A
8-input multiplexer (3-State)
1996 Jan 05
4
AC ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
TEST
LIMITS
UNIT
CONDITION
V
CC
= +5V
T
amb
= +25
°
C
C
L
= 50pF
R
L
= 500
V
CC
= +5V
±
10%
T
amb
= 0
°
C to +70
°
C
C
L
= 50pF
R
L
= 500
MIN
TYP
MAX
MIN
MAX
t
PLH
t
PHL
Propagation delay
In to Y
Waveform 2
3.0
3.0
5.0
5.0
7.0
7.0
2.5
3.0
8.0
8.0
ns
t
PLH
t
PHL
Propagation delay
In to Y
Waveform 1
2.5
1.0
4.5
2.5
7.0
5.0
2.0
1.0
7.5
5.0
ns
t
PLH
t
PHL
Propagation delay
Sn to Y
Waveform 1
Waveform 2
4.5
4.0
6.5
5.5
10.0
9.0
4.0
3.5
11.5
9.5
ns
t
PLH
t
PHL
Propagation delay
Sn to Y
Waveform 1
Waveform 2
3.5
2.5
6.0
4.5
9.0
7.0
3.5
2.5
9.5
7.5
ns
t
PZH
t
PZL
Output Enable time OE
to Y
Waveform 3
Waveform 4
3.5
3.5
5.5
5.0
7.5
7.5
3.0
3.0
8.5
8.0
ns
t
PHZ
t
PLZ
Output Disable time
OE to Y
Waveform 3
Waveform 4
2.5
1.0
4.0
4.0
6.5
6.0
2.0
1.0
7.0
6.5
ns
t
PZH
t
PZL
Output Enable time
OE to Y
Waveform 3
Waveform 4
2.5
2.5
4.0
4.0
6.5
6.5
2.0
2.5
7.0
7.0
ns
t
PHZ
t
PLZ
Output Disable time
OE to Y
Waveform 3
Waveform 4
3.5
1.0
5.0
2.0
7.5
4.5
3.0
1.0
8.0
4.5
ns
AC WAVEFORMS
For all waveforms, V
M
= 1.5V
V
M
V
M
V
M
V
M
V
OUT
V
IN
t
PHL
t
PLH
SF00782
Waveform 1.
For Inverting Outputs
V
M
V
M
V
M
V
M
V
OUT
V
IN
t
PLH
t
PHL
SF00092
Waveform 2. For Non-Inverting Outputs
V
M
V
M
V
M
t
PHZ
t
PZH
V
OH
–0.3V
OE
SF00784
0V
Y, Y
Waveform 3.
3-State Output Enable Time to High Level and
Output Disable Time from High Level
V
M
V
M
V
M
t
PLZ
t
PZL
V
OL
+0.3V
OE
Y, Y
SF00785
Waveform 4.
3-State Output Enable Time to Low Level and
Output Disable Time from Low Level
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74F253 | Dual 4-bit input multiplexer (3-State)(雙4位輸入多路復(fù)用器（三態(tài)）) |
| 74F256 | Dual addressable latch |
| 74F257ASCX | 2-Input Digital Multiplexer |
| 74F257ASJX | 2-Input Digital Multiplexer |
| 74F258ASCX | 2-Input Digital Multiplexer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F251A_00 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:8-Input Multiplexer with 3-STATE Outputs |
| 74F251A_WHH3026B WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 74F251AD | 制造商:Texas Instruments 功能描述: |
| 74F251ALC | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| 74F251APC | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 8-Input Multiplexer RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)量（輸入/輸出）:2 / 12 傳播延遲時(shí)間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。