74HCT688DB,112 NXP Semiconductors, 74HCT688DB,112 Datasheet - Page 11
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
Test circuit for 74HC
AC waveforms 74HC (continued)
March 1988
handbook, full pagewidth
HCMOS family characteristics
C
R
L
T
=
=
load capacitance including jig and probe capacitance
(see AC CHARACTERISTICS for values).
termination resistance should be equal to the output impedance Z
the pulse generator.
OFF-to-LOW
HIGH-to-OFF
OFF-to-HIGH
LOW-to-OFF
MGK562
OUTPUT
OUTPUT
OUTPUT
ENABLE
handbook, halfpage
GENERATOR
Fig.6 Propagation delays of 3-state outputs.
90%
PULSE
50%
t f
10%
t PLZ
enabled
outputs
t PHZ
Fig.5 Test circuit.
V I
10%
R T
90%
11
o
D.U.T
V CC
of
disabled
outputs
t r
V O
t PZL
t PZH
C L
FAMILY SPECIFICATIONS
MGK565
50%
50 pF
50%
outputs
enabled
V CC
GND