74HCT85D-T NXP Semiconductors, 74HCT85D-T Datasheet - Page 3

• Manufacturer Part Number: 74HCT85D-T
• Description: Comparator ICs 4-BIT MAGNITUDE COMPARATOR
• Manufacturer: NXP Semiconductors

Specifications of 74HCT85D-T

• Comparator Type: Magnitude
• Product: Digital Comparators
• Response Time: 20 ns
• 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: SMD/SMT
• Package / Case: SOT-109
• Minimum Operating Temperature: - 40 C
• Number Of Bits: 4
• Propagation Delay Time: 44 ns
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74HCT85D,653

Philips Semiconductors
PIN DESCRIPTION
December 1990
PIN NO.
2
3
4
5
6
7
8
9, 11, 14, 1,
10, 12, 13, 15
16
4-bit magnitude comparator
Fig.1 Pin configuration.
SYMBOL
I
I
I
Q
Q
Q
GND
B
A
V
A B
A=B
A B
0
0
CC
A B
A=B
A B
to B
to A
3
3
NAME AND FUNCTION
A
A = B expansion input
A
A
A = B output
A
ground (0 V)
word B inputs
word A inputs
positive supply voltage
B expansion input
B expansion input
B output
B output
Fig.2 Logic symbol.
3
Fig.3 IEC logic symbol.
74HC/HCT85
Product specification