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参数资料
| 型号： | SN74F125DBR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | F/FAST SERIES, QUAD 1-BIT DRIVER, TRUE OUTPUT, PDSO14 |
| 封装： | PLASTIC, SSOP-14 |
| 文件页数： | 7/13页 |
| 文件大小： | 487K |
| 代理商： | SN74F125DBR |
SN74F125
QUADRUPLE BUS BUFFER GATE
WITH 3-STATE OUTPUTS
SDFS016B – JANUARY 1989 – REVISED JULY 2002
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIK
VCC = 4.5 V,
II = – 18 mA
– 1.2
V
VCC =4 5V
IOH = – 3 mA
2.4
3.3
VOH
VCC = 4.5 V
IOH = – 15 mA
2
3.1
V
VCC = 4.75 V,
IOH = – 3 mA
2.7
VOL
VCC = 4.5 V,
IOL = 64 mA
0.4
0.55
V
II
VCC = 0,
VI = 7 V
0.1
mA
IIH
VCC = 5.5 V,
VI = 2.7 V
20
A
IIL
VCC = 5.5 V,
VI = 0.5 V
– 20
A
IOZH
VCC = 5.5 V,
VO = 2.7 V
50
A
IOZL
VCC = 5.5 V,
VO = 0.5 V
– 50
A
IOS
VCC = 5.5 V,
VO = 0
– 100
– 225
mA
ICCH
VCC = 5.5 V,
Outputs open
17
24
mA
ICCL
VCC = 5.5 V,
Outputs open
28
40
mA
ICCZ
VCC = 5.5 V,
Outputs open
25
35
mA
All typical values are at VCC = 5 V, TA = 25°C.
Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.
switching characteristics (see Figure 1)
PARAMETER
FROM
(INPUT)
TO
(OUTPUT)
VCC = 5 V,
CL = 50 pF,
RL = 500 ,
TA = 25°C
VCC = 4.5 V to 5.5 V,
CL = 50 pF,
RL = 500 ,
TA = MIN to MAX§
UNIT
MIN
TYP
MAX
MIN
MAX
tPLH
A
Y
1.2
3.6
6
1.2
6.5
ns
tPHL
A
Y
2.2
5.1
7.5
2.2
8
ns
tPZH
OE
Y
2.7
5.1
7.5
2.7
8.5
ns
tPZL
OE
Y
3.2
5.6
8
3.2
9
ns
tPHZ
OE
Y
1
3.1
5
1
6
ns
tPLZ
OE
Y
1
3.1
5.5
1
6
ns
§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
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| SN74F125DE4 | 功能描述:缓冲器和线路驱动器 Quad Bus Buffer Gate With 3-State Outputs RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel |
| SN74F125DG4 | 功能描述:缓冲器和线路驱动器 QUADBusBuffer Gate RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel |
| SN74F125DR | 功能描述:缓冲器和线路驱动器 Tri-State Quad Bus RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel |
| SN74F125DRE4 | 功能描述:缓冲器和线路驱动器 Quad Bus Buffer Gate With 3-State Outputs RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel |
| SN74F125DRG4 | 功能描述:缓冲器和线路驱动器 QUADBusBuffer Gate RoHS:否 制造商:Micrel 输入线路数量:1 输出线路数量:2 极性:Non-Inverting 电源电压-最大:+/- 5.5 V 电源电压-最小:+/- 2.37 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MSOP-8 封装:Reel |
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