参数资料
型号: SN74HC151DR
厂商: TEXAS INSTRUMENTS INC
元件分类: 编、解码器及复用、解复用
英文描述: HC SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO16
封装: GREEN, PLASTIC, MS-012AC, SOIC-16
文件页数: 16/19页
文件大小: 724K
代理商: SN74HC151DR
SN54HC151, SN74HC151
8LINE TO 1LINE DATA SELECTORS/MULTIPLEXERS
SCLS110E DECEMBER 1982 REVISED SEPTEMBER 2003
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
switching characteristics over recommended operating free-air temperature range, CL = 150 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
VCC
TA = 25°C
SN54HC151
SN74HC151
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
107
350
525
440
A, B, or C
Y or W
4.5 V
33
70
105
88
A, B, or C
Y or W
6 V
30
59
89
76
2 V
90
275
415
345
tpd
Any D
Y or W
4.5 V
29
51
83
69
ns
tpd
Any D
Y or W
6 V
25
47
72
59
ns
2 V
67
205
310
255
G
Y or W
4.5 V
21
41
62
51
G
Y or W
6 V
18
35
53
43
2 V
51
210
315
265
tt
Y or W
4.5 V
16
42
63
53
ns
tt
Y or W
6 V
14
36
53
45
ns
operating characteristics, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load
70
pF
PARAMETER MEASUREMENT INFORMATION
VOLTAGE WAVEFORM
INPUT RISE AND FALL TIMES
50%
10%
90%
VCC
0 V
tr
tf
Input
VOLTAGE WAVEFORMS
PROPAGATION DELAY AND OUTPUT TRANSITION TIMES
50%
10%
90%
VCC
VOH
VOL
0 V
tr
tf
Input
In-Phase
Output
50%
tPLH
tPHL
50%
10%
90%
VOH
VOL
tr
tf
tPHL
tPLH
Out-of-Phase
Output
Test
Point
From Output
Under Test
CL
(see Note A)
LOAD CIRCUIT
NOTES: A. CL includes probe and test-fixture capacitance.
B. Phase relationships between waveforms were chosen arbitrarily. All input pulses are supplied by generators having the following
characteristics: PRR
≤ 1 MHz, ZO = 50 , tr = 6 ns, tf = 6 ns.
C. The outputs are measured one at a time with one input transition per measurement.
D. tPLH and tPHL are the same as tpd.
Figure 1. Load Circuit and Voltage Waveforms
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