数据搜索系统,热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

74ALS251 数据表(PDF) 4 Page - NXP Semiconductors

部件名 74ALS251
功能描述  8-input multiplexer 3-State
Download  8 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors

74ALS251 数据表(HTML) 4 Page - NXP Semiconductors

  74ALS251 Datasheet HTML 1Page - NXP Semiconductors 74ALS251 Datasheet HTML 2Page - NXP Semiconductors 74ALS251 Datasheet HTML 3Page - NXP Semiconductors 74ALS251 Datasheet HTML 4Page - NXP Semiconductors 74ALS251 Datasheet HTML 5Page - NXP Semiconductors 74ALS251 Datasheet HTML 6Page - NXP Semiconductors 74ALS251 Datasheet HTML 7Page - NXP Semiconductors 74ALS251 Datasheet HTML 8Page - NXP Semiconductors  
Zoom Inzoom in Zoom Outzoom out
 4 / 8 page
background image
Philips Semiconductors
Product specification
74ALS251
8-input multiplexer (3-State)
1991 Feb 08
4
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
SYMBOL
PARAMETER
TEST CONDITIONS1
LIMITS
UNIT
SYMBOL
PARAMETER
TEST CONDITIONS1
MIN
TYP2
MAX
UNIT
VO
High level output voltage
VCC±10%, VIL = MAX,
IOH = –0.4mA
VCC – 2
V
VOH
High-level output voltage
CC
,
IL
,
VIH = MIN
IOH = –2.6mA
2.4
3.2
V
VO
Low level output voltage
VCC = MIN, VIL = MAX,
IOL = 12mA
0.25
0.40
V
VOL
Low-level output voltage
CC
,
IL
,
VIH = MIN
IOL = 24mA
0.35
0.50
V
VIK
Input clamp voltage
VCC = MIN, II = IIK
–0.73
–1.5
V
II
Input current at maximum input voltage
VCC = MAX, VI = 7.0V
0.1
mA
IIH
High-level input current
VCC = MAX, VI = 2.7V
20
µA
IIL
Low-level input current
VCC = MAX, VI = 0.4V
–0.1
mA
IOZH
Off-state output current,
High-level voltage applied
VCC = MAX, VI = 2.7V
20
µA
IOZL
Off-state output current,
Low-level voltage applied
VCC = MAX, VI = 0.4V
–20
µA
IO
Output current3
VCC = MAX, VO = 2.25V
–30
–112
mA
ICC
Supply current (total)
ICC
VCC = MAX
7.0
10
mA
ICC
Supply current (total)
ICCZ
VCC = MAX
9.0
14
mA
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable type.
2. All typical values are at VCC = 5V, Tamb = 25°C.
3. The output conditions have been chosen to produce a current that closely approximates one half of the true short-circuit output current, IOS.
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITION
Tamb = 0°C to +70°C
VCC = +5.0V ± 10%
CL = 50pF, RL = 500Ω
UNIT
MIN
MAX
tPLH
tPHL
Propagation delay
In to Y
Waveform 2
4.0
4.0
12.0
12.0
ns
tPLH
tPHL
Propagation delay
In to Y
Waveform 1
3.0
6.0
10.0
15.0
ns
tPLH
tPHL
Propagation delay
Sn to Y
Waveform 1, 2
5.0
7.0
15.0
16.0
ns
tPLH
tPHL
Propagation delay
Sn to Y
Waveform 1, 2
8.0
5.0
17.0
15.0
ns
tPZH
tPZL
Propagation delay
OE to Y
Waveform 3
Waveform 4
2.0
3.0
8.0
9.0
ns
tPHZ
tPLZ
Propagation delay
OE to Y
Waveform 3
Waveform 4
2.0
1.0
8.0
7.0
ns
tPZH
tPZL
Propagation delay
OE to Y
Waveform 3
Waveform 4
2.0
3.0
8.0
9.0
ns
tPHZ
tPLZ
Propagation delay
OE to Y
Waveform 3
Waveform 4
2.0
1.0
8.0
7.0
ns


类似零件编号 - 74ALS251

制造商部件名数据表功能描述
logo
NXP Semiconductors
74ALS253 PHILIPS-74ALS253 Datasheet
115Kb / 9P
   Dual 4-input multiplexer 3-State
1991 Feb 08
74ALS253D PHILIPS-74ALS253D Datasheet
115Kb / 9P
   Dual 4-input multiplexer 3-State
1991 Feb 08
74ALS253DB PHILIPS-74ALS253DB Datasheet
115Kb / 9P
   Dual 4-input multiplexer 3-State
1991 Feb 08
74ALS253N PHILIPS-74ALS253N Datasheet
115Kb / 9P
   Dual 4-input multiplexer 3-State
1991 Feb 08
74ALS257 PHILIPS-74ALS257 Datasheet
129Kb / 11P
   Data selector/multiplexer
1991 Feb 08
More results

类似说明 - 74ALS251

制造商部件名数据表功能描述
logo
Nexperia B.V. All right...
74HCT251 NEXPERIA-74HCT251 Datasheet
263Kb / 16P
   8-input multiplexer; 3-state
Rev. 6 - 8 February 2021
logo
NXP Semiconductors
74LV251 PHILIPS-74LV251 Datasheet
116Kb / 12P
   8-input multiplexer 3-State
1998 May 20
logo
Nexperia B.V. All right...
74HC251-Q100 NEXPERIA-74HC251-Q100 Datasheet
268Kb / 17P
   8-input multiplexer; 3-state
logo
NXP Semiconductors
74HC251 PHILIPS-74HC251 Datasheet
53Kb / 7P
   8-input multiplexer; 3-state
December 1990
74F251A PHILIPS-74F251A Datasheet
46Kb / 5P
   8-input multiplexer 3-State
1996 Jan 05
74HC_HCT251 PHILIPS-74HC_HCT251_15 Datasheet
177Kb / 20P
   8-input multiplexer; 3-state
Rev. 3-9 July 2013
logo
List of Unclassifed Man...
74HC356 ETC1-74HC356 Datasheet
337Kb / 8P
   8-INPUT MULTIPLEXER / RESISTER 3-STATE
logo
AVG Semiconductors(HITE...
DV74ACT251 AVG-DV74ACT251 Datasheet
310Kb / 4P
   8 Input Multiplexer with 3-State Outputs, 8 Input Digital Multiplexer
logo
NXP Semiconductors
74HC356 PHILIPS-74HC356 Datasheet
79Kb / 13P
   8-input multiplexer/register; 3-state
December 1990
logo
Motorola, Inc
SN54LS251 MOTOROLA-SN54LS251 Datasheet
181Kb / 6P
   8-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS
More results


Html Pages

1 2 3 4 5 6 7 8


数据表 下载

Go To PDF Page


链接网址




隐私政策
ALLDATASHEETCN.COM
ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com