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| 型号： | SN74LVCH16T245GQLR |
| 厂商： | Texas Instruments, Inc. |
| 英文描述： | 16-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS |
| 中文描述： | 16位双电源总线收发器可配置电压转换和三态输出 |
| 文件页数： | 6/15页 |
| 文件大小： | 358K |
| 代理商： | SN74LVCH16T245GQLR |
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Switching Characteristics
over recommended operating free-air temperature range, V
CCA
= 1.8 V
±
0.15 V (unless otherwise noted) (see
Figure 1
)
Switching Characteristics
over recommended operating free-air temperature range, V
CCA
= 2.5 V
±
0.2 V (unless otherwise noted) (see
Figure 1
)
SN74LVCH16T245
16-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES635A–JULY 2005–REVISED AUGUST 2005
Electrical Characteristics (continued)
over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
DIR at V
– 0.6 V,
B port = open,
A port at V
CCA
or GND
V
CCA
V
CCB
MIN
TYP
MAX
MIN
MAX
UNIT
I
CCA
DIR
3 V to 5.5 V
3 V to 5.5 V
50
μ
A
Control
inputs
A or B
port
C
i
V
I
= V
CCA
or GND
3.3 V
3.3 V
4
5
pF
C
io
V
O
= V
CCA/B
or GND
3.3 V
3.3 V
8.5
10
pF
V
CCB
= 1.8 V
0.15 V
MIN
V
CCB
= 2.5 V
0.2 V
MIN
V
CCB
= 3.3 V
0.3 V
MIN
V
CCB
= 5 V
0.5 V
MIN
FROM
(INPUT)
TO
PARAMETER
UNIT
(OUTPUT)
MAX
MAX
MAX
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
PHZ
t
PLZ
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PZH
t
PZL
A
B
1.7
21.9
1.3
9.2
1
7.4
0.4
7.1
ns
B
A
0.9
23.8
0.8
23.8
0.7
23.4
0.7
23.4
ns
OE
A
1.5
29.6
1.5
29.4
1.5
29.3
1.4
29.2
ns
OE
B
2.4
32.2
1.9
13.1
1.7
12
1.3
10.3
ns
OE
A
0.4
24
0.4
23.8
0.4
23.7
0.4
23.7
ns
OE
B
1.8
32
1.5
18
1.2
12.6
0.9
10.8
ns
V
CCB
= 1.8 V
0.15 V
MIN
V
CCB
= 2.5 V
0.2 V
MIN
V
CCB
= 3.3 V
0.3 V
MIN
V
CCB
= 5 V
0.5 V
MIN
FROM
(INPUT)
TO
PARAMETER
UNIT
(OUTPUT)
MAX
MAX
MAX
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
PHZ
t
PLZ
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PZH
t
PZL
A
B
1.5
21.4
1.2
9
0.8
6.2
0.6
4.8
ns
B
A
1.2
9.3
1
9.1
1
8.9
0.9
8.8
ns
OE
A
1.4
9
1.4
9
1.4
9
1.4
9
ns
OE
B
2.3
29.6
1.8
11
1.7
9.3
0.9
6.9
ns
OE
A
1
10.9
1
10.9
1
10.9
1
10.9
ns
OE
B
1.7
28.2
1.5
12.9
1.2
9.4
1
6.9
ns
6
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相关代理商/技术参数 |
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|---|---|
| SN74LVCH16T245KR | 功能描述:转换 - 电压电平 SN74LVCH16T245 RoHS:否 制造商:Micrel 类型:CML/LVDS/LVPECL to LVCMOS/LVTTL 传播延迟时间:1.9 ns 电源电流:14 mA 电源电压-最大:3.6 V 电源电压-最小:3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:MLF-8 |
| SN74LVCH244ADB | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| SN74LVCH244ADBQR | 功能描述:缓冲器和线路驱动器 Octal Buffer/Driver W/3-State Output 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 |
| SN74LVCH244ADBQRE4 | 功能描述:缓冲器和线路驱动器 Octal Buffer/Driver W/3-State Output 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 |
| SN74LVCH244ADBQRG4 | 功能描述:缓冲器和线路驱动器 Octal Buffer/Driver W/3-State Output 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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