参数资料
型号: M74HCT7259M1R
厂商: 意法半导体
英文描述: 8BIT ADDRESSABLE LATCH/DECODER/RELAIS DRIVER OPEN DRAIN,INVERTING OUTPUT
中文描述: 8位寻址锁存器/解码器/继电器驱动开漏输出,输出反相
文件页数: 3/11页
文件大小: 90K
代理商: M74HCT7259M1R
INPUT EQUIVALENTCIRCUIT
PIN DESCRIPTION
PIN No
1, 2, 3
4, 5, 6, 7,9,
10, 11, 12
13
14
15
8
16
SYMBOL
A, B, C
Q0 to Q7
NAME AND FUNCTION
Latch Select
latch Outputs
DATA IN
ENABLE
CLEAR
GND
V
CC
Data Inputs
Latch Enable Input
Conditional Reset Input
Ground (0V)
Positive Supply Voltage
TRUTH TABLE
INPUTS
OUTPUTS OF
ADDRESSED LATCH
EACH OTHER OUTPUT
FUNCTION
CLEAR
H
H
L
ENABLE
L
H
L
D
QI0
Qi0
H
ADDRESSABLE LATCH
MEMORY
8-LINE DEMULTIPLEXER
Qi0
D
SELECT INPUTS
B
L
L
H
H
L
L
H
H
LATCH ADDRESSED
C
L
L
L
L
H
H
H
H
A
L
H
L
H
L
H
L
H
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
D:Thelevelatthedatainput
Qi0:Thelevelbeforetheindicatedsteady stateinput conditions wereestablished, (i=0,1,....,7).
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CC
V
I
V
O
I
IK
I
OK
I
O
I
GND
I
CC
P
D
T
stg
T
L
AbsoluteMaximumRatingsarethosevaluesbeyond whichdamage tothedevicemayoccur. Functionaloperationunderthese condition isnot implied.
(*)500mW:
65
C derateto300 mWby10mW/
C:65
C to85
C
Parameter
Value
-0.5 to +7.0
-0.5 to V
CC
+ 0.5
-0.5 to V
CC
+ 0.5
±
20
±
20
100
- 800
50
500 (*)
-65 to +150
300
Unit
V
V
V
mA
mA
mA
mA
mA
mW
o
C
o
C
Supply Voltage
DC Input Voltage
DC Output Voltage
DC Input Diode Current
DC Output Diode Current
DC Output Current Per Pin
Ground Current
DC V
CC
Current
Power Dissipation
Storage Temperature
Lead Temperature (10 sec)
M74HCT7259
3/11
相关PDF资料
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M74HCT7259M1RTR 8BIT ADDRESSABLE LATCH/DECODER/RELAIS DRIVER OPEN DRAIN,INVERTING OUTPUT
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