SN74LS688DWR2 ON Semiconductor, SN74LS688DWR2 Datasheet - Page 2

• Manufacturer Part Number: SN74LS688DWR2
• Manufacturer: ON Semiconductor
• Type: Identity Comparatorr

Specifications of SN74LS688DWR2

• Logic Family: LS
• Technology: Bipolar
• Output Type: Totem Pole
• High Level Output Current: -400uA
• Low Level Output Current: 24mA
• Output Function: A=B
• Package Type: SOIC
• Mounting: Surface Mount
• Pin Count: 20
• Polarity: Inverting
• Abs. Propagation Delay Time: 23ns
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (max): 5.25V
• Operating Supply Voltage (min): 4.75V
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Operating Temperature Classification: Commercial
• Number Of Bits: 8
• Lead Free Status / RoHS Status: Not Compliant

P>Q
V
V
20
20
G
1
1
CC
CC
H = HIGH Level, L = LOW Level, X = Irrelevant
CONNECTION DIAGRAMS (TOP VIEW)
DATA
P, Q
P = Q
P > Q
P < Q
P=Q Q7
P=Q Q7
P0
P0
19
19
X
2
2
Q0
Q0
18
18
3
3
INPUTS
FUNCTION TABLE
G, GT
http://onsemi.com
P7
P7
SN74LS682/684
17
P1
17
P1
ENABLES
4
4
L
L
L
H
SN74LS688
Q6
Q6
Q1
Q1
16
16
5
5
2
G2
P6
P6
15
P2
15
P2
L
L
L
H
6
6
Q5
Q5
14
Q2
14
Q2
7
7
P = Q
OUTPUTS
H
H
H
L
P5
13
P3
P5
13
P3
8
8
Q4
Q4
Q3 GND
Q3 GND
P > Q
12
12
9
9
H
H
H
L
P4
P4
10
10
11
11