SN74AS21FN
vs
SN54F21J
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
TEXAS INSTRUMENTS INC
TEXAS INSTRUMENTS INC
Package Description
QCCJ, LDCC20,.4SQ
DIP, DIP14,.3
Reach Compliance Code
not_compliant
not_compliant
HTS Code
8542.39.00.01
8542.39.00.01
Family
AS
F/FAST
JESD-30 Code
S-PQCC-J20
R-GDIP-T14
Logic IC Type
AND GATE
AND GATE
Number of Functions
2
2
Number of Inputs
4
4
Number of Terminals
20
14
Operating Temperature-Max
70 °C
125 °C
Operating Temperature-Min
-55 °C
Package Body Material
PLASTIC/EPOXY
CERAMIC, GLASS-SEALED
Package Code
QCCJ
DIP
Package Equivalence Code
LDCC20,.4SQ
DIP14,.3
Package Shape
SQUARE
RECTANGULAR
Package Style
CHIP CARRIER
IN-LINE
Propagation Delay (tpd)
6 ns
5.9 ns
Qualification Status
Not Qualified
Not Qualified
Schmitt Trigger
NO
NO
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
YES
NO
Technology
TTL
TTL
Temperature Grade
COMMERCIAL
MILITARY
Terminal Form
J BEND
THROUGH-HOLE
Terminal Pitch
1.27 mm
2.54 mm
Terminal Position
QUAD
DUAL
Base Number Matches
1
2
Part Package Code
DIP
Pin Count
14
Length
19.56 mm
Load Capacitance (CL)
50 pF
Max I(ol)
0.02 A
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Power Supply Current-Max (ICC)
7.3 mA
Prop. Delay@Nom-Sup
5.9 ns
Seated Height-Max
5.08 mm
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Width
7.62 mm
Compare SN74AS21FN with alternatives
Compare SN54F21J with alternatives