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參數(shù)資料
| 型號(hào)： | SN54AHCT132 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Quadruple Positive-Nand Gates With Schimitt-Trigger Inputs(四正與非門(施密特觸發(fā)輸入)) |
| 中文描述： | 四重正和非門與Schimitt觸發(fā)輸入（四正與非門（施密特觸發(fā)輸入）） |
| 文件頁數(shù)： | 3/5頁 |
| 文件大?。?/td> | 108K |
| 代理商： | SN54AHCT132 |
SN54AHCT132, SN74AHCT132
QUADRUPLE POSITIVE-NAND GATES
WITH SCHMITT-TRIGGER INPUTS
SCLS366 – MAY 1997
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions (see Note 3)
SN54AHCT132
MIN
SN74AHCT132
MIN
UNIT
MAX
MAX
VCC
VIH
VIL
VI
VO
IOH
IOL
TA
NOTE 3: Unused inputs must be held high or low to prevent them from floating.
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
°
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
SN54AHCT132
MIN
SN74AHCT132
MIN
UNIT
MIN
MAX
MAX
MAX
VT+
Positive-going
input threshold voltage
4.5 V
1.9
1.9
1.9
V
5.5 V
2.1
2.1
2.1
VT–
Negative-going
input threshold voltage
4.5 V
0.5
0.5
0.5
V
5.5 V
0.6
0.6
0.6
VT
Hysteresis (VT+ – VT–)
4.5 V
0.4
1.4
0.4
1.4
0.4
1.4
V
5.5 V
0.4
1.5
0.4
1.5
0.4
1.5
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 VCC or GND
VI = VCC or GND
4 5 V
4.5 V
4.4
4.5
4.4
4.4
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
0.5
±
1
20
0.44
±
1
20
II
ICC
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
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
SN54AHCT132
TA = 25
°
C
TYP
5
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
MIN
MAX
6.9
tPLH*
tPHL*
tPLH
tPHL
A or B
Y
CL= 15 pF
CL = 15 pF
1
8
ns
5
6.9
1
8
A or B
Y
CL= 50 pF
CL = 50 pF
5.5
5.5
7.9
7.9
1
1
9
9
ns
* On products compliant to MIL-PRF-38535, this parameter is ensured but not production tested.
P
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