Electronic Components Datasheet Search
  English  ▼

Delete All
ON OFF
ALLDATASHEET.COM

X  

Preview PDF Download HTML

SN54HC148 Datasheet(PDF) 5 Page - Texas Instruments

Click here to check the latest version.
Part No. SN54HC148
Description  8-LINE TO 3-LINE PRIORITY ENCODERS
Download  17 Pages
Scroll/Zoom Zoom In 100% Zoom Out
Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
Logo 

SN54HC148 Datasheet(HTML) 5 Page - Texas Instruments

 
Zoom Inzoom in Zoom Outzoom out
 5 / 17 page
background image
SN54HC148, SN74HC148
8LINE TO 3LINE PRIORITY ENCODERS
SCLS109G − MARCH 1984 − REVISED APRIL 2004
5
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
SN54HC148
SN74HC148
UNIT
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
1.9
1.998
1.9
1.9
IOH = −20 µA
4.5 V
4.4
4.499
4.4
4.4
VOH
VI = VIH or VIL
IOH = −20 µA
6 V
5.9
5.999
5.9
5.9
V
VOH
VI = VIH or VIL
IOH = −4 mA
4.5 V
3.98
4.3
3.7
3.84
V
IOH = −5.2 mA
6 V
5.48
5.8
5.2
5.34
2 V
0.002
0.1
0.1
0.1
IOL = 20 µA
4.5 V
0.001
0.1
0.1
0.1
VOL
VI = VIH or VIL
IOL = 20 µA
6 V
0.001
0.1
0.1
0.1
V
VOL
VI = VIH or VIL
IOL = 4 mA
4.5 V
0.17
0.26
0.4
0.33
V
IOL = 5.2 mA
6 V
0.15
0.26
0.4
0.33
II
VI = VCC or 0
6 V
±0.1
±100
±1000
±1000
nA
ICC
VI = VCC or 0,
IO = 0
6 V
8
160
80
µA
Ci
2 V to 6 V
3
10
10
10
pF
switching characteristics over recommended operating free-air temperature range, CL = 50 pF
(unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
VCC
TA = 25°C
SN54HC148
SN74HC148
UNIT
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
2 V
69
180
270
225
1−7
A0, A1, or A2
4.5 V
23
36
54
45
1−7
A0, A1, or A2
6 V
21
31
46
38
2 V
60
150
225
190
EO
4.5 V
20
30
45
38
0−7
EO
6 V
17
26
38
33
0−7
2 V
75
190
285
240
GS
4.5 V
25
38
57
48
tpd
GS
6 V
21
32
48
41
ns
tpd
2 V
78
195
295
245
ns
A0, A1, or A2
4.5 V
26
39
59
49
A0, A1, or A2
6 V
22
33
50
42
2 V
57
145
220
180
EI
GS
4.5 V
19
29
44
36
EI
GS
6 V
16
25
38
31
2 V
66
165
250
205
EO
4.5 V
22
33
50
41
EO
6 V
19
28
43
35
2 V
28
75
110
95
tt
Any
4.5 V
8
15
22
19
ns
tt
Any
6 V
6
13
19
16
ns


Html Pages

1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  16  17 


Datasheet Download



Related Electronics Part Number

Part NumberComponents DescriptionHtml ViewManufacturer
M74LS138P3-LINE TO 8-LINE DECODER / DEMULTIPLEXER 1 2 3 4 Mitsubishi Electric Semiconductor
SN54LV138A3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS 1 2 3 4 5 MoreTexas Instruments
MM54HC1488-3 Line Priority Encoder 1 2 3 4 5 MoreNational Semiconductor (TI)

Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ]  

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Alldatasheet API   |   Link Exchange   |   Manufacturer List
All Rights Reserved© Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn