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參數(shù)資料
| 型號： | SN54AHCT126FK |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | QUADRUPLE BUS BUFFER GATES WITH 3-STATE OUTPUTS |
| 中文描述： | 翻兩番總線緩沖器門，三態(tài)輸出 |
| 文件頁數(shù)： | 4/17頁 |
| 文件大?。?/td> | 556K |
| 代理商： | SN54AHCT126FK |
SN54AHCT126, SN74AHCT126
QUADRUPLE BUS BUFFER GATES
WITH 3-STATE OUTPUTS
SCLS265O
–
DECEMBER 1995
–
REVISED JULY 2003
4
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
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
3.8*
SN54AHCT126
MIN
1*
SN74AHCT126
MIN
1
UNIT
(OUTPUT)
CAPACITANCE
MIN
MAX
5.5*
MAX
6.5*
MAX
6.5
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tsk(o)
A
Y
CL= 15 pF
CL = 15 pF
ns
3.8*
5.5*
1*
6.5*
1
6.5
OE
Y
CL= 15 pF
CL = 15 pF
3.6*
5.1*
1*
6*
1
6
ns
3.6*
5.1*
1*
6*
1
6
OE
Y
CL= 15 pF
CL = 15 pF
4.6*
4.6*
6.8*
6.8*
1*
1*
8*
8*
1
1
8
8
ns
A
Y
CL= 50 pF
CL = 50 pF
5.3
7.5
1
8.5
1
8.5
ns
5.3
7.5
1
8.5
1
8.5
OE
Y
CL= 50 pF
CL = 50 pF
5.1
7.1
1
8
1
8
ns
5.1
7.1
1
8
1
8
OE
Y
CL= 50 pF
CL = 50 pF
6.1
8.8
1
10
1
10
ns
6.1
8.8
1
10
1
10
CL = 50 pF
1**
1
ns
* On products compliant to MIL-PRF-38535, this parameter is not production tested.
** On products compliant to MIL-PRF-38535, this parameter does not apply.
noise characteristics, V
CC
= 5 V, C
L
= 50 pF, T
A
= 25
°
C (see Note 4)
PARAMETER
SN74AHCT126
MIN
UNIT
MAX
VOL(P)
VOL(V)
VOH(V)
VIH(D)
VIL(D)
NOTE 4: Characteristics are for surface-mount packages only.
Quiet output, maximum dynamic VOL
Quiet output, minimum dynamic VOL
Quiet output, minimum dynamic VOH
High-level dynamic input voltage
0.8
V
–
0.8
V
4.4
V
2
V
Low-level dynamic input voltage
0.8
V
operating characteristics, V
CC
= 5 V, T
A
= 25
°
C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load,
f = 1 MHz
14
pF
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