參數(shù)資料
型號(hào): 74LVX245
廠商: 意法半導(dǎo)體
英文描述: Low Voltage CMOS Octal Bus Transceiver (3-State)(低電壓CMOS八總線收發(fā)器)
中文描述: 低電壓的CMOS八路總線收發(fā)器(3態(tài))(低電壓的CMOS八總線收發(fā)器)
文件頁(yè)數(shù): 2/7頁(yè)
文件大?。?/td> 65K
代理商: 74LVX245
INPUT EQUIVALENT CIRCUIT
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CC
V
I
V
I/O
I
IK
I
OK
I
O
I
CC
orI
GND
DC V
CC
or Ground Current
T
stg
Storage Temperature
T
L
Lead Temperature (10 sec)
AbsoluteMaximumRatings are those values beyond whichdamage to thedevice may occur. Functional operation under these condition isnot implied.
(*)500mW:
65
C derated to300 mW by10 mW/
C: 65
C to85
C
Parameter
Value
-0.5 to +7.0
-0.5 to 7.0
-0.5 to V
CC
+ 0.5
- 20
- 20
±
25
±
75
-65 to +150
300
Unit
V
V
V
mA
mA
mA
mA
o
C
o
C
Supply Voltage
DC Input Voltage
DC I/O Voltage
DC Input Diode Current
DC Output Diode Current
DC Output Current
RECOMMENDED OPERATING CONDITIONS
Symbol
V
CC
V
I
V
I/O
T
op
t
r
, t
f
1) V
IN
from30% to70%of V
CC
Parameter
Value
2 to 3.6
0 to 5.5
0 to V
CC
-40 to +85
Unit
V
V
V
o
C
Supply Voltage
Input Voltage
I/O Voltage
Operating Temperature:
Input Rise and Fall Time (note 1)
0 to 10
ns/V
PIN DESCRIPTION
PIN No
1
2, 3, 4, 5,
6, 7, 8, 9
18, 17, 16,
15, 14, 13,
12, 11
19
10
20
SYMBOL
DIR
A1 to A8
NAME AND FUNCTION
Directional Control
Data Inputs/Outputs
B1 to B8
Data Inputs/Outputs
G
Output Enable Input
Ground (0V)
Positive Supply Voltage
GND
V
CC
TRUTH TABLE
INPUT
FUNCTION
OUTPUT
G
L
L
H
DIR
L
H
X
A BUS
OUTPUT
INPUT
Z
B BUS
INPUT
OUTPUT
Z
A = B
B = A
Z
X:”H” or ”L”
Z:High impedance
74LVX245
2/7
相關(guān)PDF資料
PDF描述
74LVX245 Low Voltage Octal Bidirectional Transceiver
74LVX245M Low Voltage Octal Bidirectional Transceiver
74LVX245MSC Low Voltage Octal Bidirectional Transceiver
74LVX245MTC Low Voltage Octal Bidirectional Transceiver
74LVX245MTCX Low Voltage Octal Bidirectional Transceiver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74LVX245M 功能描述:總線收發(fā)器 Octal Bidir Trans RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74LVX245M_Q 功能描述:總線收發(fā)器 Octal Bidir Trans RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74LVX245MSCX 制造商:Texas Instruments 功能描述:
74LVX245MTC 功能描述:總線收發(fā)器 Octal Bidir Trans RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74LVX245MTC_Q 功能描述:總線收發(fā)器 Octal Bidir Trans RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel