SN74LS688DWR2
vs
CD54HCT181H/3A
feature comparison
| Pbfree Code |
No
|
|
| Rohs Code |
No
|
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
ONSEMI
|
HARRIS SEMICONDUCTOR
|
| Part Package Code |
SOIC
|
|
| Package Description |
PLASTIC, SOIC-20
|
DIE,
|
| Pin Count |
20
|
|
| Reach Compliance Code |
not_compliant
|
unknown
|
| HTS Code |
8542.39.00.01
|
8542.39.00.01
|
| Family |
LS
|
HCT
|
| JESD-30 Code |
R-PDSO-G20
|
X-XUUC-N24
|
| JESD-609 Code |
e0
|
|
| Length |
12.8 mm
|
|
| Logic IC Type |
IDENTITY COMPARATOR
|
ARITHMETIC LOGIC UNIT
|
| Moisture Sensitivity Level |
1
|
|
| Number of Bits |
8
|
4
|
| Number of Functions |
1
|
1
|
| Number of Terminals |
20
|
24
|
| Operating Temperature-Max |
70 °C
|
125 °C
|
| Operating Temperature-Min |
|
-55 °C
|
| Output Polarity |
INVERTED
|
|
| Package Body Material |
PLASTIC/EPOXY
|
UNSPECIFIED
|
| Package Code |
SOP
|
DIE
|
| Package Equivalence Code |
SOP20,.4
|
|
| Package Shape |
RECTANGULAR
|
UNSPECIFIED
|
| Package Style |
SMALL OUTLINE
|
UNCASED CHIP
|
| Peak Reflow Temperature (Cel) |
235
|
|
| Propagation Delay (tpd) |
23 ns
|
83 ns
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
2.65 mm
|
|
| Supply Voltage-Max (Vsup) |
5.25 V
|
5.5 V
|
| Supply Voltage-Min (Vsup) |
4.75 V
|
4.5 V
|
| Supply Voltage-Nom (Vsup) |
5 V
|
5 V
|
| Surface Mount |
YES
|
YES
|
| Technology |
TTL
|
CMOS
|
| Temperature Grade |
COMMERCIAL
|
MILITARY
|
| Terminal Finish |
TIN LEAD
|
|
| Terminal Form |
GULL WING
|
NO LEAD
|
| Terminal Pitch |
1.27 mm
|
|
| Terminal Position |
DUAL
|
UPPER
|
| Width |
7.5 mm
|
|
| Base Number Matches |
1
|
1
|
| Additional Feature |
|
PERMITS RIPPLE CARRY CASCADING
|
|
|
|
Compare SN74LS688DWR2 with alternatives
Compare CD54HCT181H/3A with alternatives