参数资料
型号: SN74AHC158PWG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 编、解码器及复用、解复用
英文描述: AHC/VHC/H/U/V SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, INVERTED OUTPUT, PDSO16
封装: GREEN, PLASTIC, TSSOP-16
文件页数: 14/18页
文件大小: 651K
代理商: SN74AHC158PWG4
SN54AHC158, SN74AHC158
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
SCLS346G – MAY 1996 – REVISED JULY 2003
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54AHC158
SN74AHC158
UNIT
PARAMETER
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
tPLH
AorB
Y
CL =15 pF
4.1*
6.4*
1*
7.5*
1
7.5
ns
tPHL
A or B
Y
CL = 15 pF
4.1*
6.4*
1*
7.5*
1
7.5
ns
tPLH
A/B
Y
CL =15 pF
5.3*
8.1*
1*
9.5*
1
9.5
ns
tPHL
A/B
Y
CL = 15 pF
5.3*
8.1*
1*
9.5*
1
9.5
ns
tPLH
G
Y
CL =15 pF
5.6*
8.6*
1*
10*
1
10
ns
tPHL
G
Y
CL = 15 pF
5.6*
8.6*
1*
10*
1
10
ns
tPLH
AorB
Y
CL =50 pF
5.6
8.4
1
9.5
1
9.5
ns
tPHL
A or B
Y
CL = 50 pF
5.6
8.4
1
9.5
1
9.5
ns
tPLH
A/B
Y
CL =50 pF
6.8
10.1
1
11.5
1
11.5
ns
tPLH
A/B
Y
CL = 50 pF
6.8
10.1
1
11.5
1
11.5
ns
tPLH
G
Y
CL =50 pF
7.1
10.6
1
12
1
12
ns
tPHL
G
Y
CL = 50 pF
7.1
10.6
1
12
1
12
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
noise characteristics VCC = 5 V, CL = 50 pF, TA = 25°C (see Note 4)
PARAMETER
SN74AHC158
UNIT
PARAMETER
MIN
TYP
MAX
UNIT
VOL(P)
Quiet output, maximum dynamic VOL
0.8
V
VOL(V)
Quiet output, minimum dynamic VOL
–0.8
V
VOH(V)
Quiet output, minimum dynamic VOH
4.8
V
VIH(D)
High-level dynamic input voltage
3.5
V
VIL(D)
Low-level dynamic input voltage
1.5
V
NOTE 4: Characteristics are for surface-mount packages only.
operating characteristics, VCC = 5 V, TA = 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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