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參數(shù)資料
| 型號(hào)： | SNJ54AHCT13FK |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS |
| 中文描述： | 雙程線，4線解碼器/解復(fù)用器 |
| 文件頁(yè)數(shù)： | 4/18頁(yè) |
| 文件大?。?/td> | 458K |
| 代理商： | SNJ54AHCT13FK |
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SN54AHCT139, SN74AHCT139
DUAL 2-LINE TO 4-LINE DECODERS/DEMULTIPLEXERS
SCLS267M
–
DECEMBER 1995
–
REVISED MARCH 2003
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
SN54AHCT139
MIN
4.4
SN74AHCT139
MIN
4.4
UNIT
MIN
4.4
MAX
MAX
MAX
VOH
IOH =
–
50 A
IOH =
–
8 mA
IOL = 50 A
IOL = 8 mA
VI = 5.5 V 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
±
0.1
0.44
±
1*
20
0.44
±
1
20
II
ICC
0 V to 5.5 V
A
IO = 0
5.5 V
2
A
ICC
5.5 V
1.35
1.5
1.5
mA
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
SN54AHCT139
MIN
1**
SN74AHCT139
MIN
1
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
7.2**
MAX
8.5**
MAX
8.5
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
A or B
Y
CL= 15 pF
CL = 15 pF
5**
ns
5**
7.2**
1**
8.5**
1
8.5
G
Y
CL= 15 pF
CL = 15 pF
4.4**
6.3**
1**
7.5**
1
7.5
ns
4.4**
6.3**
1**
7.5**
1
7.5
A or B
Y
CL= 50 pF
CL = 50 pF
6.5
9.2
1
10.5
1
10.5
ns
6.5
9.2
1
10.5
1
10.5
G
Y
CL= 50 pF
CL = 50 pF
5.9
5.9
8.3
8.3
1
1
9.5
9.5
1
1
9.5
9.5
ns
** On products compliant to MIL-PRF-38535, this parameter is not production tested.
operating characteristics, V
CC
= 5 V, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load,
f = 1 MHz
13
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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