SN74AS181ADWRE4
vs
74AC521LCQR
feature comparison
| Pbfree Code |
Yes
|
|
| Rohs Code |
Yes
|
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
TEXAS INSTRUMENTS INC
|
NATIONAL SEMICONDUCTOR CORP
|
| Part Package Code |
SOIC
|
QLCC
|
| Package Description |
SOP, SOP24,.4
|
QCCN,
|
| Pin Count |
24
|
20
|
| Reach Compliance Code |
compliant
|
unknown
|
| HTS Code |
8542.39.00.01
|
8542.39.00.01
|
| Samacsys Manufacturer |
Texas Instruments
|
|
| Additional Feature |
CAPABLE OF 16 LOGIC & ARITHMETIC OPERATIONS; INTERNAL CARRY AND HIGHER ORDER LOOKAHEAD
|
CASCADABLE
|
| Family |
AS
|
AC
|
| JESD-30 Code |
R-PDSO-G24
|
S-CQCC-N20
|
| Length |
15.4 mm
|
8.89 mm
|
| Load Capacitance (CL) |
15 pF
|
50 pF
|
| Logic IC Type |
ARITHMETIC LOGIC UNIT
|
IDENTITY COMPARATOR
|
| Number of Bits |
4
|
8
|
| Number of Functions |
1
|
1
|
| Number of Terminals |
24
|
20
|
| Operating Temperature-Max |
70 °C
|
85 °C
|
| Operating Temperature-Min |
|
-40 °C
|
| Output Characteristics |
3-STATE
|
|
| Output Polarity |
INVERTED
|
INVERTED
|
| Package Body Material |
PLASTIC/EPOXY
|
CERAMIC, METAL-SEALED COFIRED
|
| Package Code |
SOP
|
QCCN
|
| Package Equivalence Code |
SOP24,.4
|
|
| Package Shape |
RECTANGULAR
|
SQUARE
|
| Package Style |
SMALL OUTLINE
|
CHIP CARRIER
|
| Peak Reflow Temperature (Cel) |
NOT SPECIFIED
|
|
| Power Supply Current-Max (ICC) |
200 mA
|
0.04 mA
|
| Propagation Delay (tpd) |
21 ns
|
12.5 ns
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
2.65 mm
|
1.905 mm
|
| Supply Voltage-Max (Vsup) |
5.5 V
|
6 V
|
| Supply Voltage-Min (Vsup) |
4.5 V
|
2 V
|
| Supply Voltage-Nom (Vsup) |
5 V
|
5 V
|
| Surface Mount |
YES
|
YES
|
| Technology |
TTL
|
CMOS
|
| Temperature Grade |
COMMERCIAL
|
INDUSTRIAL
|
| Terminal Form |
GULL WING
|
NO LEAD
|
| Terminal Pitch |
1.27 mm
|
1.27 mm
|
| Terminal Position |
DUAL
|
QUAD
|
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED
|
|
| Width |
7.5 mm
|
8.89 mm
|
| Base Number Matches |
1
|
2
|
|
|
|
Compare SN74AS181ADWRE4 with alternatives
Compare 74AC521LCQR with alternatives