參數(shù)資料
型號： SN74AHCT158DGV
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
文件頁數(shù)： 4/7頁
文件大?。?/td> 108K
代理商： SN74AHCT158DGV
SN54AHCT158, SN74AHCT158
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SCLS348H – MAY 1996 – REVISED JANUARY 2000
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
SN54AHCT158
MIN
4.4
SN74AHCT158
MIN
4.4
UNIT
MIN
4.4
MAX
MAX
MAX
VOH
IOH = –50 A
IOH = –8 mA
IOL = 50 A
IOL = 8 mA
VI = VCC 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**
SN54AHCT158
MIN
1**
SN74AHCT158
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
SN74AHCT158
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
0.8
V
–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.
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SN74AHCT158N QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
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