QS74FCT521BTSO
vs
HD74LS148FPEL
feature comparison
| Pbfree Code |
No
|
Yes
|
| Part Life Cycle Code |
Active
|
Obsolete
|
| Ihs Manufacturer |
ROCHESTER ELECTRONICS LLC
|
RENESAS ELECTRONICS CORP
|
| Reach Compliance Code |
unknown
|
compliant
|
| Additional Feature |
CASCADABLE
|
|
| Family |
FCT
|
LS
|
| JESD-30 Code |
R-PDSO-G20
|
R-PDSO-G16
|
| JESD-609 Code |
e0
|
|
| Logic IC Type |
IDENTITY COMPARATOR
|
ENCODER
|
| Moisture Sensitivity Level |
NOT SPECIFIED
|
1
|
| Number of Bits |
8
|
8
|
| Number of Functions |
1
|
1
|
| Number of Terminals |
20
|
16
|
| Operating Temperature-Max |
70 °C
|
75 °C
|
| Operating Temperature-Min |
|
-20 °C
|
| Output Polarity |
INVERTED
|
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
SMALL OUTLINE
|
SMALL OUTLINE
|
| Peak Reflow Temperature (Cel) |
NOT SPECIFIED
|
260
|
| Propagation Delay (tpd) |
5.5 ns
|
36 ns
|
| Qualification Status |
COMMERCIAL
|
Not Qualified
|
| Supply Voltage-Max (Vsup) |
5.25 V
|
5.25 V
|
| Supply Voltage-Min (Vsup) |
4.75 V
|
4.75 V
|
| Supply Voltage-Nom (Vsup) |
5 V
|
5 V
|
| Surface Mount |
YES
|
YES
|
| Technology |
CMOS
|
TTL
|
| Temperature Grade |
COMMERCIAL
|
COMMERCIAL EXTENDED
|
| Terminal Finish |
TIN LEAD
|
|
| Terminal Form |
GULL WING
|
GULL WING
|
| Terminal Position |
DUAL
|
DUAL
|
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED
|
20
|
| Base Number Matches |
3
|
1
|
| Rohs Code |
|
Yes
|
| Part Package Code |
|
SOIC
|
| Package Description |
|
SOP, SOP16,.3
|
| Pin Count |
|
16
|
| HTS Code |
|
8542.39.00.01
|
| Length |
|
10.06 mm
|
| Package Code |
|
SOP
|
| Package Equivalence Code |
|
SOP16,.3
|
| Seated Height-Max |
|
2.2 mm
|
| Terminal Pitch |
|
1.27 mm
|
| Width |
|
5.5 mm
|
|
|
|
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