SN74ALS689N
vs
SN74ALS521NE4
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
TEXAS INSTRUMENTS INC
TEXAS INSTRUMENTS INC
Package Description
DIP, DIP20,.3
DIP, DIP20,.3
Reach Compliance Code
not_compliant
unknown
HTS Code
8542.39.00.01
8542.39.00.01
Additional Feature
CASCADABLE
WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE
Family
ALS
ALS
JESD-30 Code
R-PDIP-T20
R-PDIP-T20
Length
24.325 mm
25.4 mm
Load Capacitance (CL)
50 pF
50 pF
Logic IC Type
IDENTITY COMPARATOR
IDENTITY COMPARATOR
Number of Bits
8
8
Number of Functions
1
1
Number of Terminals
20
20
Operating Temperature-Max
70 °C
70 °C
Operating Temperature-Min
Output Characteristics
OPEN-COLLECTOR
3-STATE
Output Polarity
INVERTED
INVERTED
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
DIP
DIP
Package Equivalence Code
DIP20,.3
DIP20,.3
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
IN-LINE
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Power Supply Current-Max (ICC)
19 mA
19 mA
Propagation Delay (tpd)
23 ns
20 ns
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
5.08 mm
5.08 mm
Supply Voltage-Max (Vsup)
5.5 V
5.5 V
Supply Voltage-Min (Vsup)
4.5 V
4.5 V
Supply Voltage-Nom (Vsup)
5 V
5 V
Surface Mount
NO
NO
Technology
TTL
TTL
Temperature Grade
COMMERCIAL
COMMERCIAL
Terminal Form
THROUGH-HOLE
THROUGH-HOLE
Terminal Pitch
2.54 mm
2.54 mm
Terminal Position
DUAL
DUAL
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Width
7.62 mm
7.62 mm
Base Number Matches
6
1
Pbfree Code
Part Package Code
DIP
Pin Count
20
Samacsys Manufacturer
Texas Instruments
JESD-609 Code
e4
Terminal Finish
NICKEL PALLADIUM GOLD
Compare SN74ALS689N with alternatives
Compare SN74ALS521NE4 with alternatives