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参数资料
| 型号： | SN74LVT125QDREP |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | LVT SERIES, QUAD 1-BIT DRIVER, TRUE OUTPUT, PDSO14 |
| 封装： | SOIC-14 |
| 文件页数： | 5/11页 |
| 文件大小： | 311K |
| 代理商： | SN74LVT125QDREP |
www.ti.com
Recommended Operating Conditions
(1)
Electrical Characteristics
SN74LVT125-EP
3.3-V ABT QUADRUPLE BUS BUFFER
WITH 3-STATE OUTPUTS
SCBS796A – JANUARY 2004 – REVISED JUNE 2005
MIN
MAX
UNIT
VCC
Supply voltage
2.7
3.6
V
VIH
High-level input voltage
2
V
VIL
Low-level input voltage
0.8
V
VI
Input voltage
5.5
V
IOH
High-level output current
–32
mA
IOL
Low-level output current
32
mA
t/v
Input transition rise or fall rate
Outputs enabled
10
ns/V
TA
Operating free-air temperature
–40
125
°C
(1)
All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP(1)
MAX
UNIT
VIK
VCC = 2.7 V,
II = –18 mA
–1.2
V
VCC = MIN to MAX(2),
IOH = –100 A
VCC – 0.2
VOH
VCC = 2.7 V,
IOH = –8 mA
2.4
V
VCC = 3 V,
IOH = –32 mA
2
IOL = 100 A
0.2
VCC = 2.7 V
IOL = 24 mA
0.5
VOL
V
IOL = 16 mA
0.4
VCC = 3 V
IOL = 32 mA
0.5
VCC = 0 or MAX(2),
VI = 5.5 V
40
VI = VCC or GND
Control inputs
±1
II
A
VCC = 3.6 V
VI = VCC
1
Data inputs
VI = 0
–5
Ioff
VCC = 0,
VI or VO = 0 to 4.5 V
±450
A
VI = 0.8 V
75
II(hold)
VCC = 3 V
Data inputs
A
VI = 2 V
–75
IOZH
VCC = 3.6 V,
VO = 3 V
5
A
IOZL
VCC = 3.6 V,
VO = 0.5 V
–5
A
Outputs high
0.12
0.35
ICC
VCC = 3.6 V, VI = VCC or GND, IO = 0
Outputs low
4.5
7
mA
Outputs disabled
0.12
0.4
I
CC
(3)
VCC = 3 V to 3.6 V, One input at VCC – 0.6, Other inputs at VCC or GND
0.2
mA
Ci
VI = 3 V or 0
4
pF
Co
VO = 3 V or 0
8
pF
(1)
All typical values are at VCC = 3.3 V, TA = 25°C.
(2)
For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.
(3)
This is the increase in supply current for each input that is at the specified TTL voltage level, rather than VCC or GND.
3
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| SN74LVT125QPWRQ1 | 功能描述:缓冲器和线路驱动器 3.3V ABT Quad Bus Buff w/ 3 St Otpt 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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