參數(shù)資料
型號: SN74AHC27
廠商: Texas Instruments, Inc.
英文描述: Triple 3-Input Positive-NOR Gates(三3輸入正或非門)
中文描述: 三3輸入正和或非門(三3輸入正或非門)
文件頁數(shù): 3/6頁
文件大?。?/td> 132K
代理商: SN74AHC27
SN54AHC27, SN74AHC27
TRIPLE 3-INPUT POSITIVE-NOR GATES
SCLS363 – MAY 1997
3
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
SN54AHC27
MIN
1.9
SN74AHC27
MIN
1.9
UNIT
MIN
1.9
MAX
MAX
MAX
VOH
IOH = –50 A
2 V
2
V
3 V
2.9
3
2.9
2.9
4.5 V
4.4
4.5
4.4
4.4
IOH = –4 mA
IOH = –8 mA
3 V
2.58
2.48
2.48
4.5 V
3.94
3.8
3.8
VOL
IOL = 50 A
2 V
0.1
0.1
0.1
V
3 V
0.1
0.1
0.1
4.5 V
0.1
0.1
0.1
IOL = 4 mA
IOL = 8 mA
VI = VCC or GND
VI = VCC or GND,
VI = VCC or GND
3 V
0.36
0.5
0.44
4.5 V
0.36
±
0.1
0.5
±
1
20
0.44
±
1
20
II
ICC
Ci
5.5 V
A
IO = 0
5.5 V
2
A
5 V
2
10
10
pF
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V
±
0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
SN54AHC27
UNIT
(OUTPUT)
CAPACITANCE
TA = 25
°
C
TYP
MIN
MAX
MIN
MAX
8.8
tPLH*
tPHL*
tPLH
tPHL
A B or C
A, B, or C
Y
CL= 15 pF
CL = 15 pF
6.2
1
10.5
ns
6.2
8.8
1
10.5
A B or C
A, B, or C
Y
CL= 50 pF
CL = 50 pF
8.7
8.7
12.3
12.3
1
1
14
14
ns
* On products compliant to MIL-PRF-38535, this parameter is ensured but not production tested.
switching characteristics over recommended operating free-air temperature range,
V
CC
= 3.3 V
±
0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
LOAD
SN74AHC27
UNIT
(OUTPUT)
CAPACITANCE
TA = 25
°
C
TYP
MIN
MAX
MIN
MAX
8.8
tPLH
tPHL
tPLH
tPHL
A B or C
A, B, or C
Y
CL= 15 pF
CL = 15 pF
6.2
1
10.5
ns
6.2
8.8
1
10.5
A B or C
A, B, or C
Y
CL= 50 pF
CL = 50 pF
8.7
8.7
12.3
12.3
1
1
14
14
ns
P
相關PDF資料
PDF描述
SN54AHCT05 Hex Inverters With Open-Drain Outputs(六反相器(漏極開路輸出))
SN74AHCT05 Hex Inverters With Open-Drain Outputs(六反相器(漏極開路輸出))
SN54AHCT10 Triple 3-Input Positive-NAND Gates(三3輸入正與非門)
SN74AHCT10 Triple 3-Input Positive-NAND Gates(三3輸入正與非門)
SN54AHCT11 Triple 3-Input Positive-AND Gates(三3輸入正與門)
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