參數(shù)資料
型號: M74HC688B1R
廠商: 意法半導(dǎo)體
英文描述: 8 BIT EQUALITY COMPARATOR
中文描述: 8位平等比較器
文件頁數(shù): 3/10頁
文件大小: 243K
代理商: M74HC688B1R
PIN DESCRIPTION
PIN No
1
SYMBOL
G
NAME AND FUNCTION
Enable Input (Active
LOW)
Word Inputs
2, 4, 6, 8,
11, 13, 15,
17
3, 5, 7, 9,
12, 14, 16,
18
19
10
20
P0 to P7
Q0 to Q7
Word Outputs
P = Q
GND
V
CC
Equal to Output
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/M74HC688
3/10
相關(guān)PDF資料
PDF描述
M74HC688M1R 8 BIT EQUALITY COMPARATOR
M74HC690C1R Low-Voltage Adjustable Precision Shunt Regulator 3-SOT-89 -40 to 85
M74HC690F1R Low-Voltage Adjustable Precision Shunt Regulator 3-SOT-89 -40 to 85
M74HC690M1R Low-Voltage Adjustable Precision Shunt Regulator 5-SOT-23 -40 to 125
M74HC690B1R HC691/693 4 BIT BINARY COUNTER/REGISTER 3-STATE HC690/692 DECADE COUNTER/REGISTER 3-STATE
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