74HC688N,652 NXP Semiconductors, 74HC688N,652 Datasheet - Page 7

• Manufacturer Part Number: 74HC688N,652
• Description: IC COMPARATOR MAGNITUDE 8B 20DIP
• Manufacturer: NXP Semiconductors
• Series: 74HCr
• Type: Magnitude Comparatorr

Specifications of 74HC688N,652

• Package / Case: 20-DIP (0.300", 7.62mm)
• Number Of Bits: 8
• Delay Time - Propagation: 8ns
• Voltage - Supply: 2 V ~ 6 V
• Product: Digital Comparators
• Output Type: Complementary
• Input Bias Current (max): 0.008 mA
• Supply Voltage (max): 6 V
• Supply Voltage (min): 2 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 40 C
• Propagation Delay Time: 170 ns, 34 ns, 29 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: 568-1487-5; 74HC688N; 933670760652

Philips Semiconductors
AC WAVEFORMS
APPLICATION INFORMATION
Two or more “688” 8-bit magnitude comparators may be cascaded to compare binary or BCD numbers of more than 8
bits. An example is shown in Fig.8.
PACKAGE OUTLINES
See
December 1990
8-bit magnitude comparator
(1) HC : V
Fig.6
“74HC/HCT/HCU/HCMOS Logic Package Outlines”
HCT: V
Waveforms showing the enable input (E) to
the equal to output (P = Q) propagation
delays and the output transition times.
M
M
= 1.3 V; V
= 50%; V
I
I
= GND to V
= GND to 3 V.
CC
.
Fig.8 Binary or BCD comparator.
.
7
(1) HC : V
Fig.7
HCT: V
Waveforms showing the word inputs (P
to the equal to output (P = Q) propagation
delays and the output transition times.
M
M
= 1.3 V; V
= 50%; V
I
I
= GND to V
= GND to 3 V.
CC
.
74HC/HCT688
Product specification
n
, Q
n
)