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參數(shù)資料
| 型號： | SN74AVCH4T245_07 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 4-BIT DUAL-SUPPLY BUS TRANSCEIVER WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS |
| 中文描述： | 4位雙電源總線收發(fā)器可配置電壓轉(zhuǎn)換和三態(tài)輸出 |
| 文件頁數(shù)： | 4/19頁 |
| 文件大?。?/td> | 597K |
| 代理商： | SN74AVCH4T245_07 |
www.ti.com
Recommended Operating Conditions
(1)(2)(3)(4)(5)
SN74AVCH4T245
4-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES577B–JUNE 2004–REVISED FEBRUARY 2006
V
CCI
V
CCO
MIN
1.2
1.2
MAX
3.6
3.6
UNIT
V
V
V
CCA
V
CCB
Supply voltage
Supply voltage
1.2 V to 1.95 V
1.95 V to 2.7 V
2.7 V to 3.6 V
1.2 V to 1.95 V
1.95 V to 2.7 V
2.7 V to 3.6 V
1.2 V to 1.95 V
1.95 V to 2.7 V
2.7 V to 3.6 V
1.2 V to 1.95 V
1.95 V to 2.7 V
2.7 V to 3.6 V
V
CCI
×
0.65
High-level
input voltage
V
IH
Data inputs
(4)
1.6
V
2
V
CCI
×
0.35
Low-level
input voltage
V
IL
Data inputs
(4)
0.7
0.8
V
V
CCA
×
0.65
High-level
input voltage
DIR
(referenced to V
CCA
)
(5)
V
IH
1.6
V
2
V
CCA
×
0.35
Low-level
input voltage
DIR
(referenced to V
CCA
)
(5)
V
IL
0.7
0.8
3.6
V
V
I
Input voltage
0
0
0
V
Active state
3-state
V
CCO
3.6
V
O
Output voltage
V
1.2 V
–3
–6
–8
–9
–12
1.4 V to 1.6 V
1.65 V to 1.95 V
2.3 V to 2.7 V
3 V to 3.6 V
1.2 V
1.4 V to 1.6 V
1.65 V to 1.95 V
2.3 V to 2.7 V
3 V to 3.6 V
I
OH
High-level output current
mA
3
6
8
9
I
OL
Low-level output current
mA
12
t/
v
T
A
Input transition rise or fall rate
Operating free-air temperature
5
ns/V
°
C
–40
85
(1)
(2)
(3)
V
CCI
is the V
CC
associated with the input port.
V
is the V
associated with the output port.
All unused data inputs of the device must be held at V
or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs
, literature number SCBA004.
For V
CCI
values not specified in the data sheet, V
IH
min = V
CCI
×
0.7 V, V
IL
max = V
CCI
×
0.3 V.
For V
CCA
values not specified in the data sheet, V
IH
min = V
CCA
×
0.7 V, V
IL
max = V
CCA
×
0.3 V.
(4)
(5)
4
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| SN74AVCH4T245D | 功能描述:轉(zhuǎn)換 - 電壓電平 4-Bit Dual-Supply Bus Xcvr RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MLF-8 |
| SN74AVCH4T245DE4 | 功能描述:轉(zhuǎn)換 - 電壓電平 4-Bit Dual-Supply Bus Xcvr RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MLF-8 |
| SN74AVCH4T245DG4 | 功能描述:轉(zhuǎn)換 - 電壓電平 4B Dual Supply Bus Transceiver RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MLF-8 |
| SN74AVCH4T245DGVR | 功能描述:轉(zhuǎn)換 - 電壓電平 Low Power Low IOVdd Dual Channel RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MLF-8 |
| SN74AVCH4T245DR | 功能描述:轉(zhuǎn)換 - 電壓電平 4-Bit Dual-Supply Bus Xcvr RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MLF-8 |
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