SN74ALS521N
vs
SN54ALS688J
feature comparison
Pbfree Code |
Yes
|
Yes
|
Part Life Cycle Code |
Active
|
Active
|
Ihs Manufacturer |
ROCHESTER ELECTRONICS LLC
|
TEXAS INSTRUMENTS INC
|
Part Package Code |
DIP
|
DIP
|
Package Description |
ROHS COMPLIANT, PLASTIC, DIP-20
|
0.300 INCH, CERAMIC, DIP-20
|
Pin Count |
20
|
20
|
Reach Compliance Code |
unknown
|
not_compliant
|
Additional Feature |
WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE
|
CASCADABLE
|
Family |
ALS
|
ALS
|
JESD-30 Code |
R-PDIP-T20
|
R-GDIP-T20
|
JESD-609 Code |
e4
|
e0
|
Length |
25.4 mm
|
24.195 mm
|
Logic IC Type |
IDENTITY COMPARATOR
|
IDENTITY COMPARATOR
|
Moisture Sensitivity Level |
NOT APPLICABLE
|
|
Number of Bits |
8
|
8
|
Number of Functions |
1
|
8
|
Number of Terminals |
20
|
20
|
Operating Temperature-Max |
70 °C
|
125 °C
|
Operating Temperature-Min |
|
-55 °C
|
Output Characteristics |
3-STATE
|
|
Output Polarity |
INVERTED
|
INVERTED
|
Package Body Material |
PLASTIC/EPOXY
|
CERAMIC, GLASS-SEALED
|
Package Code |
DIP
|
DIP
|
Package Shape |
RECTANGULAR
|
RECTANGULAR
|
Package Style |
IN-LINE
|
IN-LINE
|
Peak Reflow Temperature (Cel) |
NOT SPECIFIED
|
NOT SPECIFIED
|
Propagation Delay (tpd) |
20 ns
|
25 ns
|
Qualification Status |
COMMERCIAL
|
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
|
MILITARY
|
Terminal Finish |
NICKEL PALLADIUM GOLD
|
Tin/Lead (Sn/Pb)
|
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
|
NOT SPECIFIED
|
Width |
7.62 mm
|
7.62 mm
|
Base Number Matches |
2
|
1
|
Rohs Code |
|
No
|
ECCN Code |
|
EAR99
|
HTS Code |
|
8542.39.00.01
|
Load Capacitance (CL) |
|
50 pF
|
Max I(ol) |
|
0.024 A
|
Package Equivalence Code |
|
DIP20,.3
|
Packing Method |
|
TUBE
|
Power Supply Current-Max (ICC) |
|
19 mA
|
Prop. Delay@Nom-Sup |
|
22 ns
|
|
|
|
Compare SN54ALS688J with alternatives