SN74ALS688N
vs
SN74ALS521N
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Active
Active
Ihs Manufacturer
TEXAS INSTRUMENTS INC
TEXAS INSTRUMENTS INC
Part Package Code
DIP
DIP
Package Description
0.300 INCH, PLASTIC, DIP-20
ROHS COMPLIANT, PLASTIC, DIP-20
Pin Count
20
20
Reach Compliance Code
compliant
compliant
ECCN Code
EAR99
EAR99
HTS Code
8542.39.00.01
8542.39.00.01
Samacsys Manufacturer
Texas Instruments
Texas Instruments
Additional Feature
CASCADABLE
WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE
Family
ALS
ALS
JESD-30 Code
R-PDIP-T20
R-PDIP-T20
JESD-609 Code
e4
e4
Length
24.325 mm
25.4 mm
Load Capacitance (CL)
50 pF
50 pF
Logic IC Type
IDENTITY COMPARATOR
IDENTITY COMPARATOR
Max I(ol)
0.024 A
0.024 A
Number of Bits
8
8
Number of Functions
8
8
Number of Terminals
20
20
Operating Temperature-Max
70 °C
70 °C
Operating Temperature-Min
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
Packing Method
TUBE
TUBE
Power Supply Current-Max (ICC)
19 mA
19 mA
Prop. Delay@Nom-Sup
22 ns
22 ns
Propagation Delay (tpd)
20 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 Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form
THROUGH-HOLE
THROUGH-HOLE
Terminal Pitch
2.54 mm
2.54 mm
Terminal Position
DUAL
DUAL
Width
7.62 mm
7.62 mm
Base Number Matches
1
2
Output Characteristics
3-STATE
Compare SN74ALS688N with alternatives
Compare SN74ALS521N with alternatives