參數(shù)資料
型號: SN74AHC158DB
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): 5/7頁
文件大?。?/td> 116K
代理商: SN74AHC158DB
SN54AHC158, SN74AHC158
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SCLS346E – MAY 1996 – REVISED JANUARY 2000
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
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*
SN54AHC158
MIN
1*
SN74AHC158
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
8.4
1
9.5
1
9.5
ns
5.6
8.4
1
9.5
1
9.5
A/B
Y
CL= 50 pF
CL = 50 pF
6.8
10.1
1
11.5
1
11.5
ns
6.8
10.1
1
11.5
1
11.5
G
Y
CL= 50 pF
CL = 50 pF
7.1
7.1
10.6
10.6
1
1
12
12
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
SN74AHC158
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
3.5
V
Low-level dynamic input voltage
1.5
V
operating characteristics, V
CC
= 5 V, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load,
f = 1 MHz
11
pF
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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