- 您现在的位置：买卖IC网 > PDF目录98120 > SN74LV244ATDWR (TEXAS INSTRUMENTS INC) LV/LV-A/LVX/H SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 PDF资料下载
参数资料
| 型号： | SN74LV244ATDWR |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | 总线收发器 |
| 英文描述： | LV/LV-A/LVX/H SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 封装： | GREEN, PLASTIC, SOIC-20 |
| 文件页数： | 14/19页 |
| 文件大小： | 676K |
| 代理商： | SN74LV244ATDWR |
www.ti.com
Electrical Characteristics
Switching Characteristics
Noise Characteristics
(1)
SN74LV244AT
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCES572C – JUNE 2004 – REVISED AUGUST 2005
over recommended operating free-air temperature range (unless otherwise noted)
TA = –40°C
TA = 25°C
to 85
°C
PARAMETER
TEST CONDITIONS
VCC
UNIT
MIN
TYP
MAX
MIN
MAX
IOH = –50 A
4.5 V
4.4
4.5
4.4
VOH
V
IOH = –16 mA
4.5 V
3.8
IOL = 50 A
4.5 V
0
0.1
VOL
V
IOL = 16 mA
4.5 V
0.55
II
VI = 5.5 V or GND
0 to 5.5 V
±0.1
±1
A
IOZ
VO = VCC or GND
5.5 V
±0.25
±2.5
A
ICC
VI = VCC or GND,
IO = 0
5.5 V
2
20
A
I
CC
(1)
One input at 3.4 V, Other inputs at VCC or GND
5.5 V
1.35
1.5
mA
Ioff
VI or VO = 0 to 5.5 V
0
0.5
5
A
Ci
VI = VCC or GND
4.5
pF
(1)
This is the increase in supply current for each input at one of the specified TTL voltage levels, rather than 0 V or VCC.
over recommended operating free-air temperature range, V
CC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
TA = 25°C
FROM
TO
LOAD
PARAMETER
MIN MAX
UNIT
(INPUT)
(OUTPUT)
CAPACITANCE
MIN
TYP MAX
tPLH
2.6
5/4
7.4
1
8.5
A or B
B or A
CL = 15 pF
ns
tPHL
2.4
5.4
7.4
1
8.5
tPZH
2.2
7.7
10.4
1
12
OE
A or B
CL = 15 pF
ns
tPZL
2.7
7.7
10.4
1
12
tPHZ
2.2
3.9
7.7
1
8
OE
A or B
CL = 15 pF
ns
tPLZ
2.5
3.9
7.7
1
8
tPLH
4
5.9
8.9
1
9.5
A or B
B or A
CL = 50 pF
ns
tPHL
4.7
5.9
8.9
1
9.5
tPZH
3.9
8.2
11.4
1
13
OE
A or B
CL = 50 pF
ns
tPZL
4.9
8.2
11.4
1
13
tPHZ
3.3
8.8
11.4
1
13
OE
A or B
CL = 50 pF
ns
tPLZ
3.2
8.8
11.4
1
13
tsk(o)
CL = 50 pF
1
ns
V
CC = 5 V, CL = 50 pF
TA = 25°C
PARAMETER
UNIT
MIN
TYP
MAX
VOL(P)
Quiet output, maximum dynamic VOL
0.8
1
V
VOL(V)
Quiet output, minimum dynamic VOL
–0.8
–1
V
VOH(V)
Quiet output, minimum dynamic VOH
4
V
VIH(D)
High-level dynamic input voltage
2
V
VIL(D)
Low-level dynamic input voltage
0.8
V
(1)
Characteristics are for surface-mount packages only.
4
相关PDF资料 |
PDF描述 |
|---|---|
| SN74LV245APWG4 | LV/LV-A/LVX/H SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 |
| SN74LV245ARGYRG4 | LV/LV-A/LVX/H SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PQCC20 |
| SN74LV245ADWR | LV/LV-A/LVX/H SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 |
| SN74LV245ATPWR | LV/LV-A/LVX/H SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO20 |
| SN74LV273APWTG4 | LV/LV-A/LVX/H SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDSO20 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| SN74LV244ATDWRE4 | 功能描述:缓冲器和线路驱动器 Octal Buffer/Driver 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 |
| SN74LV244ATDWRG4 | 功能描述:缓冲器和线路驱动器 Octal Buffer Driver 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 |
| SN74LV244ATNS | 功能描述:缓冲器和线路驱动器 Octal Buffer Driver 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 |
| SN74LV244ATNSE4 | 功能描述:缓冲器和线路驱动器 Octal Buffer Driver 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 |
| SN74LV244ATNSG4 | 功能描述:缓冲器和线路驱动器 Octal Buffer Driver 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 |
发布紧急采购，3分钟左右您将得到回复。