54LS21DMQB
vs
SN74ALS21J4
feature comparison
| Part Life Cycle Code |
Contact Manufacturer
|
Obsolete
|
| Ihs Manufacturer |
ROCHESTER ELECTRONICS LLC
|
TEXAS INSTRUMENTS INC
|
| Part Package Code |
DIP
|
|
| Package Description |
CERAMIC, DIP-14
|
DIP, DIP14,.3
|
| Pin Count |
14
|
|
| Reach Compliance Code |
unknown
|
not_compliant
|
| HTS Code |
8542.39.00.01
|
8542.39.00.01
|
| Family |
LS
|
ALS
|
| JESD-30 Code |
R-GDIP-T14
|
R-XDIP-T14
|
| Length |
19.43 mm
|
|
| Logic IC Type |
AND GATE
|
AND GATE
|
| Number of Functions |
2
|
2
|
| Number of Inputs |
4
|
4
|
| Number of Terminals |
14
|
14
|
| Operating Temperature-Max |
125 °C
|
70 °C
|
| Operating Temperature-Min |
-55 °C
|
|
| Package Body Material |
CERAMIC, GLASS-SEALED
|
CERAMIC
|
| Package Code |
DIP
|
DIP
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
IN-LINE
|
IN-LINE
|
| Propagation Delay (tpd) |
11 ns
|
15 ns
|
| Qualification Status |
Not Qualified
|
|
| Seated Height-Max |
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 |
MILITARY
|
COMMERCIAL
|
| Terminal Form |
THROUGH-HOLE
|
THROUGH-HOLE
|
| Terminal Pitch |
2.54 mm
|
2.54 mm
|
| Terminal Position |
DUAL
|
DUAL
|
| Width |
7.62 mm
|
|
| Base Number Matches |
1
|
1
|
| Rohs Code |
|
No
|
| Package Equivalence Code |
|
DIP14,.3
|
| Prop. Delay@Nom-Sup |
|
26 ns
|
| Schmitt Trigger |
|
NO
|
|
|
|
Compare 54LS21DMQB with alternatives
Compare SN74ALS21J4 with alternatives