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参数资料
| 型号： | SNJ54AHCT126FK |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | AHCT/VHCT/VT SERIES, 4-BIT DRIVER, TRUE OUTPUT, CQCC20 |
| 封装： | CERAMIC, LCC-20 |
| 文件页数： | 16/21页 |
| 文件大小： | 825K |
| 代理商： | SNJ54AHCT126FK |
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,
VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
FROM
TO
LOAD
TA = 25°C
SN54AHCT126
SN74AHCT126
UNIT
PARAMETER
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP
MAX
MIN
MAX
MIN
MAX
UNIT
tPLH
A
Y
CL =15 pF
3.8*
5.5*
1*
6.5*
1
6.5
ns
tPHL
A
Y
CL = 15 pF
3.8*
5.5*
1*
6.5*
1
6.5
ns
tPZH
OE
Y
CL =15 pF
3.6*
5.1*
1*
6*
1
6
ns
tPZL
OE
Y
CL = 15 pF
3.6*
5.1*
1*
6*
1
6
ns
tPHZ
OE
Y
CL =15 pF
4.6*
6.8*
1*
8*
1
8
ns
tPLZ
OE
Y
CL = 15 pF
4.6*
6.8*
1*
8*
1
8
ns
tPLH
A
Y
CL =50 pF
5.3
7.5
1
8.5
1
8.5
ns
tPHL
A
Y
CL = 50 pF
5.3
7.5
1
8.5
1
8.5
ns
tPZH
OE
Y
CL =50 pF
5.1
7.1
1
8
1
8
ns
tPZL
OE
Y
CL = 50 pF
5.1
7.1
1
8
1
8
ns
tPHZ
OE
Y
CL =50 pF
6.1
8.8
1
10
1
10
ns
tPLZ
OE
Y
CL = 50 pF
6.1
8.8
1
10
1
10
ns
tsk(o)
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, VCC = 5 V, CL = 50 pF, TA = 25°C (see Note 4)
PARAMETER
SN74AHCT126
UNIT
PARAMETER
MIN
MAX
UNIT
VOL(P)
Quiet output, maximum dynamic VOL
0.8
V
VOL(V)
Quiet output, minimum dynamic VOL
–0.8
V
VOH(V)
Quiet output, minimum dynamic VOH
4.4
V
VIH(D)
High-level dynamic input voltage
2
V
VIL(D)
Low-level dynamic input voltage
0.8
V
NOTE 4: Characteristics are for surface-mount packages only.
operating characteristics, VCC = 5 V, TA = 25°C
PARAMETER
TEST CONDITIONS
TYP
UNIT
Cpd
Power dissipation capacitance
No load,
f = 1 MHz
14
pF
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相关代理商/技术参数 |
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| SNJ54AHCT126J | 制造商:TI 制造商全称:Texas Instruments 功能描述:QUADRUPLE BUS BUFFER GATES WITH 3-STATE OUTPUTS |
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