74AC521FCQR
vs
54AC520FMQB
feature comparison
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
FAIRCHILD SEMICONDUCTOR CORP
|
NATIONAL SEMICONDUCTOR CORP
|
| Part Package Code |
DFP
|
|
| Package Description |
DFP,
|
DFP, FL20,.3
|
| Pin Count |
20
|
|
| Reach Compliance Code |
unknown
|
unknown
|
| HTS Code |
8542.39.00.01
|
8542.39.00.01
|
| Additional Feature |
CASCADABLE
|
WITH PULLUP RESISTORS ON B INPUTS
|
| Family |
AC
|
AC
|
| JESD-30 Code |
R-CDFP-F20
|
R-GDFP-F20
|
| Logic IC Type |
IDENTITY COMPARATOR
|
IDENTITY COMPARATOR
|
| Number of Bits |
8
|
8
|
| Number of Functions |
1
|
1
|
| Number of Terminals |
20
|
20
|
| Operating Temperature-Max |
85 °C
|
125 °C
|
| Operating Temperature-Min |
-40 °C
|
-55 °C
|
| Output Polarity |
INVERTED
|
INVERTED
|
| Package Body Material |
CERAMIC, METAL-SEALED COFIRED
|
CERAMIC, GLASS-SEALED
|
| Package Code |
DFP
|
DFP
|
| Package Equivalence Code |
FL20,.3
|
FL20,.3
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
FLATPACK
|
FLATPACK
|
| Power Supply Current-Max (ICC) |
0.04 mA
|
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
2.337 mm
|
2.286 mm
|
| Supply Voltage-Max (Vsup) |
6 V
|
6 V
|
| Supply Voltage-Min (Vsup) |
2 V
|
2 V
|
| Supply Voltage-Nom (Vsup) |
5 V
|
5 V
|
| Surface Mount |
YES
|
YES
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
INDUSTRIAL
|
MILITARY
|
| Terminal Form |
FLAT
|
FLAT
|
| Terminal Pitch |
1.27 mm
|
1.27 mm
|
| Terminal Position |
DUAL
|
DUAL
|
| Width |
6.9215 mm
|
6.731 mm
|
| Base Number Matches |
2
|
4
|
| Rohs Code |
|
No
|
| JESD-609 Code |
|
e0
|
| Load Capacitance (CL) |
|
50 pF
|
| Propagation Delay (tpd) |
|
15 ns
|
| Screening Level |
|
MIL-STD-883 Class B
|
| Terminal Finish |
|
TIN LEAD
|
|
|
|
Compare 74AC521FCQR with alternatives
Compare 54AC520FMQB with alternatives