參數(shù)資料
型號: M74HC280M1R
廠商: 意法半導(dǎo)體
英文描述: 10-Bit, 2.5 us Dual DAC, Serial Input, Pgrmable Settling Time 8-SOIC -40 to 85
中文描述: 9位奇偶發(fā)生器
文件頁數(shù): 3/10頁
文件大?。?/td> 242K
代理商: M74HC280M1R
PIN DESCRIPTION
PIN No
5, 6
SYMBOL
Σ
EVEN,
Σ
ODD
A to I
NAME AND FUNCTION
Parity Outputs
8, 9, 10,
11, 12, 13,
1, 2, 4
3
7
14
Data Inputs
NC
GND
V
CC
No Connection
Ground (0V)
Positive Supply Voltage
IEC LOGIC SYMBOL
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CC
V
I
V
O
I
IK
I
OK
I
O
I
CC
or I
GND
P
D
T
stg
T
L
AbsoluteMaximumRatingsarethose values beyond whichdamage tothedevicemayoccur. Functional operationunder theseconditionisnotimplied.
(*)500 mW:
65
o
C derate to300 mWby 10mW/
o
C: 65
o
C to85
o
C
Parameter
Value
-0.5 to +7
-0.5 to V
CC
+ 0.5
-0.5 to V
CC
+ 0.5
±
20
±
20
±
25
±
50
500 (*)
-65 to +150
300
Unit
V
V
V
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 Source Sink Current Per Output Pin
DC V
CC
or Ground Current
Power Dissipation
Storage Temperature
Lead Temperature (10 sec)
RECOMMENDED OPERATING CONDITIONS
Symbol
V
CC
V
I
V
O
T
op
Parameter
Value
2 to 6
0 to V
CC
0 to V
CC
-55 to +125
-40 to +85
0 to 1000
0 to 500
0 to 400
Unit
V
V
V
o
C
o
C
ns
Supply Voltage
Input Voltage
Output Voltage
Operating Temperature:
M54HC
Series
M74HC
Series
t
r
, t
f
Input Rise and Fall Time
V
CC
= 2 V
V
CC
= 4.5 V
V
CC
= 6 V
M54/M74HC280
3/10
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