參數(shù)資料
型號(hào): 74ACT245T
廠商: 意法半導(dǎo)體
英文描述: 17-Bit TTL/BTL Universal Storage Transceiver With Buffered Clock Lines 100-HLQFP 0 to 70
中文描述: 八路總線收發(fā)器三態(tài)
文件頁(yè)數(shù): 2/9頁(yè)
文件大?。?/td> 271K
代理商: 74ACT245T
74ACT245
2/9
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
X : Don’t Care
Z : High Impedance
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied.
RECOMMENDED OPERATING CONDITIONS
1) V
IN
from 0.8V to 2.0V
PIN No
SYMBOL
NAME AND FUNCTION
1
DIR
Directional Control
Data Inputs/Outputs
2, 3, 4, 5, 6,
7, 8, 9
18, 17, 16,
15, 14, 13,
12, 11
19
10
20
A1 to A8
B1 to B8
Data Inputs/Outputs
G
Output Enable Input
Ground (0V)
Positive Supply Voltage
GND
V
CC
INPUTS
FUNCTION
OUTPUT
G
DIR
A BUS
B BUS
Yn
L
L
H
L
H
X
OUTPUT
INPUT
Z
INPUT
OUTPUT
Z
A = B
B = A
Z
Symbol
Parameter
Value
Unit
V
CC
V
I
V
O
I
IK
I
OK
I
O
Supply Voltage
DC Input Voltage
DC Output Voltage
DC Input Diode Current
DC Output Diode Current
DC Output Current
I
CC
or I
GND
DC V
CC
or Ground Current
T
stg
Storage Temperature
T
L
Lead Temperature (10 sec)
-0.5 to +7
-0.5 to V
CC
+ 0.5
-0.5 to V
CC
+ 0.5
±
20
±
20
±
50
±
400
-65 to +150
300
V
V
V
mA
mA
mA
mA
°C
°C
Symbol
Parameter
Value
Unit
V
CC
V
I
V
O
T
op
dt/dv
Supply Voltage
Input Voltage
Output Voltage
Operating Temperature
Input Rise and Fall Time V
CC
= 4.5 to 5.5V (note 1)
4.5 to 5.5
0 to V
CC
0 to V
CC
-55 to 125
8
V
V
V
°C
ns/V
相關(guān)PDF資料
PDF描述
74ACT245 OCTAL BUS TRANSCEIVER 3-STATE
74ACT245B OCTAL BUS TRANSCEIVER 3-STATE
74ACT245M OCTAL BUS TRANSCEIVER 3-STATE
74ACT245MTR OCTAL BUS TRANSCEIVER WITH 3 STATE OUTPUTS (NON INVERTED)
74ACT245TTR OCTAL BUS TRANSCEIVER WITH 3 STATE OUTPUTS (NON INVERTED)
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