參數(shù)資料
型號(hào)： SN54AHCT157FK
廠商： Texas Instruments, Inc.
英文描述： QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
中文描述： 四2線1線數(shù)據(jù)選擇器/多路復(fù)用器
文件頁(yè)數(shù)： 4/14頁(yè)
文件大?。?/td> 401K
代理商： SN54AHCT157FK
SN54AHCT157, SN74AHCT157
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SCLS347K
–
MAY 1996
–
REVISED JULY 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
TYP
SN54AHCT157
MIN
4.4
SN74AHCT157
MIN
4.4
UNIT
MIN
4.4
MAX
MAX
MAX
VOH
IOH =
–
50 A
IOH =
–
8 mA
IOL = 50 A
IOL = 8 mA
VI = 5.5 V or GND
VI = VCC or GND,
One input at 3.4 V,
Other inputs at VCC or GND
VI = VCC or GND
4 5 V
4.5 V
4.5
V
3.94
3.8
3.8
VOL
4 5 V
4.5 V
0.1
0.1
0.1
V
0.36
0.44
0.44
II
ICC
0 V to 5.5 V
±
0.1
±
1*
20
±
1
20
A
IO = 0
5.5 V
2
A
ICC
5.5 V
1.35
1.5
1.5
A
Ci
5 V
2
10
10
pF
* On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.
This is the increase in supply current for each input at one of the specified TTL voltage levels rather than 0 V or VCC.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 5 V
±
0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
TA = 25
°
C
TYP
4.1**
SN54AHCT157
MIN
1**
SN74AHCT157
MIN
1
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
6.4**
MAX
7.5**
MAX
7.5
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPLH
tPLH
tPHL
A or B
Y
CL= 15 pF
CL = 15 pF
ns
4.1**
6.4**
1**
7.5**
1
7.5
A/B
Y
CL= 15 pF
CL = 15 pF
5.3**
8.1**
1**
9.5**
1
9.5
ns
5.3**
8.1**
1**
9.5**
1
9.5
G
Y
CL= 15 pF
CL = 15 pF
5.6**
5.6**
8.6**
8.6**
1**
1**
10**
10**
1
1
10
10
ns
A or B
Y
CL= 50 pF
CL = 50 pF
5.6
8.7
1
10.8
1
9.8
ns
5.6
8.7
1
10.8
1
9.8
A/B
Y
CL= 50 pF
CL = 50 pF
6.8
10.4
1
13.2
1
12
ns
6.8
10.4
1
13.2
1
12
G
Y
CL= 50 pF
CL = 50 pF
7.1
7.1
11
11
1
1
13.5
13.5
1
1
12
12
ns
** On products compliant to MIL-PRF-38535, this parameter is not production tested.
noise characteristics V
CC
= 5 V, C
L
= 50 pF, T
A
= 25
°
C (see Note 4)
PARAMETER
SN74AHCT157
MIN
TYP
UNIT
MAX
VOL(P)
VOL(V)
VOH(V)
VIH(D)
VIL(D)
NOTE 4: Characteristics are for surface-mount packages only.
Quiet output, maximum dynamic VOL
Quiet output, minimum dynamic VOL
Quiet output, minimum dynamic VOH
High-level dynamic input voltage
0.4
0.8
V
–
0.4
–
0.8
V
4.8
V
2
V
Low-level dynamic input voltage
0.8
V
PRODUCT PREVIEW information concerns products in the formative or
design phase of development. Characteristic data and other
specifications are design goals. Texas Instruments reserves the right to
change or discontinue these products without notice.
相關(guān)PDF資料
PDF描述
SN54AHCT157W CAP 220UF 6.3V SPEC POLYMER SMD
SN54AHCT157J QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SN74AHCT157NSR Integrated Video Filter with Selectable Cutoff Frequencies for RGB, HD/SD, Y, C, and CV; Package: LFCSP (5x5mm CP-32-2); No of Pins: 32; Temperature Range: Industrial
SN74AHCT157DB QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SN74AHCT16541DGG 16-BIT BUFFERS/DRIVERS WITH 3-STATE OUTPUTS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SN54AHCT157J 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SN54AHCT157W 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SN54AHCT158 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SN54AHCT158FK 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SN54AHCT158J 制造商:TI 制造商全稱:Texas Instruments 功能描述:QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。

采購(gòu)需求

(若只采購(gòu)一條型號(hào)，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

發(fā)布成功！您可以繼續(xù)發(fā)布采購(gòu)。也可以進(jìn)入我的后臺(tái)，查看報(bào)價(jià)

*型號(hào) *數(shù)量 廠商 批號(hào) 封裝
添加更多采購(gòu)

我的聯(lián)系方式

*
*
*