M74HC688 STMICROELECTRONICS [STMicroelectronics], M74HC688 Datasheet - Page 3

• Manufacturer Part Number: M74HC688
• Description: 8 BIT EQUALITY COMPARATOR
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

PIN DESCRIPTION
ABSOLUTE MAXIMUM RATINGS
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition isnotimplied.
(*) 500 mW: 65
RECOMMENDED OPERATING CONDITIONS
I
Symbol
CC
11, 13, 15,
12, 14, 16,
Symbol
2, 4, 6, 8,
3, 5, 7, 9,
PIN No
V
t
T
V
V
V
r
T
I
or I
, t
V
P
CC
V
I
T
op
I
OK
O
CC
IK
I
17
18
19
10
20
O
stg
O
D
1
L
f
I
GND
Supply Voltage
Input Voltage
Output Voltage
Operating Temperature: M54HC Series
Input Rise and Fall Time
o
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
Power Dissipation
Storage Temperature
Lead Temperature (10 sec)
C derate to 300 mW by 10mW/
SYMBOL
Q0 to Q7
P0 to P7
P = Q
GND
V
CC
G
CC
or Ground Current
NAME AND FUNCTION
Enable Input (Active
LOW)
Word Inputs
Word Outputs
Equal to Output
Ground (0V)
Positive Supply Voltage
Parameter
Parameter
M74HC Series
o
C: 65
o
C to 85
o
C
V
V
V
CC
CC
CC
IEC LOGIC SYMBOL
= 2 V
= 4.5 V
= 6 V
-0.5 to V
-0.5 to V
-65 to +150
-55 to +125
-40 to +85
-0.5 to +7
0 to 1000
0 to V
0 to V
0 to 500
0 to 400
500 (*)
Value
Value
2 to 6
300
20
20
25
50
CC
CC
CC
CC
+ 0.5
+ 0.5
M54/M74HC688
Unit
Unit
mW
mA
mA
mA
mA
o
o
o
o
ns
V
V
V
V
V
V
C
C
C
C
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