74HCT688N,652 NXP Semiconductors, 74HCT688N,652 Datasheet - Page 3

• Manufacturer Part Number: 74HCT688N,652
• Description: IC COMPARATOR MAGNITUDE 8B 20DIP
• Manufacturer: NXP Semiconductors
• Series: 74HCTr
• Type: Magnitude Comparatorr

Specifications of 74HCT688N,652

• Package / Case: 20-DIP (0.300", 7.62mm)
• Number Of Bits: 8
• Delay Time - Propagation: 18ns
• Voltage - Supply: 4.5 V ~ 5.5 V
• Product: Digital Comparators
• Output Type: Complementary
• Input Bias Current (max): 0.008 mA
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 4.5 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• Propagation Delay Time: 34 ns
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -
• Operating Temperature: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-1564-5; 74HCT688N; 933671010652

Philips Semiconductors
PIN DESCRIPTION
December 1990
PIN NO.
1
2, 4, 6, 8, 11, 13, 15, 17
3, 5, 7, 9, 12, 14, 16, 18
10
19
20
8-bit magnitude comparator
Fig.1 Pin configuration.
SYMBOL
E
P
Q
GND
P = Q
V
0
CC
0
to P
to Q
Fig.2 Logic symbol.
7
7
3
NAME AND FUNCTION
enable input (active LOW)
word inputs
word inputs
ground (0 V)
equal to output
positive supply voltage
Fig.3 IEC logic symbol.
74HC/HCT688
Product specification