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參數(shù)資料
| 型號： | SN54AHCT02J |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | QUADRUPLE 2-INPUT POSITIVE-NOR GATES |
| 中文描述： | 四2輸入陽性或非門 |
| 文件頁數(shù)： | 3/6頁 |
| 文件大?。?/td> | 83K |
| 代理商： | SN54AHCT02J |
SN54AHCT02, SN74AHCT02
QUADRUPLE 2-INPUT POSITIVE-NOR GATES
SCLS262I – DECEMBER 1995 – REVISED JANUARY 2000
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54AHCT02
MIN
SN74AHCT02
MIN
UNIT
MAX
MAX
VCC
VIH
VIL
VI
VO
IOH
IOL
t/
v
TA
NOTE 3: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs literature number SCBA004.
Supply voltage
4.5
5.5
4.5
5.5
V
High-level input voltage
2
2
V
Low-level input voltage
0.8
0.8
V
Input voltage
0
5.5
0
5.5
V
Output voltage
0
VCC
–8
0
VCC
–8
V
High-level output current
mA
Low-level output current
8
8
mA
Input transition rise or fall rate
20
20
ns/V
°
C
Operating free-air temperature
–55
125
–40
85
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
VCC
TA = 25
°
C
TYP
SN54AHCT02
SN74AHCT02
UNIT
MIN
4.4
MAX
MIN
4.4
MAX
MIN
4.4
MAX
VOH
IOH = –50 A
IOH = –8 mA
IOL = 50 A
IOL = 8 mA
VI = VCC or GND
VI = VCC or GND,
One input at 3.4 V,
Other inputs at GND or VCC
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
4
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
2.4**
3.5**
SN54AHCT02
MIN
1**
1**
SN74AHCT02
MIN
1
1
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
5.5**
5.5**
MAX
6.5**
6.5**
MAX
6.5
6.5
tPLH
tPHL
tPLH
tPHL
A or B
Y
CL= 15 pF
CL = 15 pF
ns
A or B
Y
CL= 50 pF
CL = 50 pF
3.4
7.5
1
8.5
1
8.5
ns
4.5
7.5
1
8.5
1
8.5
** On products compliant to MIL-PRF-38535, this parameter is not production tested.
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