74HCT688DB,112 NXP Semiconductors, 74HCT688DB,112 Datasheet - Page 7
74HCT688DB,112
Manufacturer Part Number
74HCT688DB,112
Description
IC COMPARATOR MAGNITUDE 20SSOP
Manufacturer
NXP Semiconductors
Series
74HCTr
Type
Magnitude Comparatorr
Datasheets
1.74HCT4046ADB112.pdf
(19 pages)
2.74HCT4046ADB112.pdf
(23 pages)
3.74HC688N652.pdf
(7 pages)
Specifications of 74HCT688DB,112
Package / Case
20-SSOP
Number Of Bits
8
Delay Time - Propagation
18ns
Voltage - Supply
4.5 V ~ 5.5 V
Product
Digital Comparators
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
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
568-2899-5
935189430112
935189430112
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
)