HD74HC85FP Renesas Electronics America, HD74HC85FP Datasheet - Page 7

• Manufacturer Part Number: HD74HC85FP
• Manufacturer: Renesas Electronics America
• Type: Magnitude Comparatorr

Specifications of HD74HC85FP

• Logic Family: HC
• Technology: CMOS
• Number Of Bits: 4
• High Level Output Current: -5.2mA
• Low Level Output Current: 5.2mA
• Output Function: A<B, A=B, A>B
• Package Type: SOP
• Quiescent Current: 4uA
• Mounting: Surface Mount
• Pin Count: 16
• Polarity: Non-Inverting
• Abs. Propagation Delay Time: 265ns
• Operating Supply Voltage (typ): 2.5/3.3/5V
• Operating Supply Voltage (max): 6V
• Operating Supply Voltage (min): 2V
• Operating Temperature (max): 85C
• Operating Temperature (min): -40C
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Not Compliant

HD74HC85
Test Circuit
Rev.2.00, Oct 06, 2005 page 5 of 7
Waveforms
Input
Same-phase output
Inverse-phase output
Pulse generator
Z
out
Notes:
= 50 Ω
Note: C
1. Input waveform: PRR ≤ 1 MHz, Zo = 50 Ω, t
2. The output are measured one at a time with one transition per measurement.
10 %
Input
V
L
CC
includes the probe and jig capacitance.
t
r
50 %
90 %
t
t
PLH
PHL
10 %
90 %
50 %
A
B
A
B
A
B
A
B
A<B
A=B
A>B
t
t
3
3
2
2
1
1
0
0
TLH
THL
V
50 %
CC
90 %
10 %
A>B
A=B
A<B
90 %
50 %
t
f
Output
10 %
r
Output
≤ 6 ns, t
t
t
PHL
PLH
Output
10 %
90 %
C
50 %
L
f
C
= 50 pF
≤ 6 ns
L
t
t
TLH
THL
= 50 pF
C
50 %
L
90 %
10 %
= 50 pF
0 V
V
V
V
V
V
CC
OH
OH
OL
OL