U635H256S2C35
vs
PDM31256SA20SO
feature comparison
| Pbfree Code |
No
|
Yes
|
| Rohs Code |
No
|
Yes
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
SIMTEK CORP
|
IXYS CORP
|
| Part Package Code |
SOIC
|
SOJ
|
| Package Description |
SOP, SOP28,.5
|
0.300 INCH, PLASTIC, SOJ-28
|
| Pin Count |
28
|
28
|
| Reach Compliance Code |
unknown
|
compliant
|
| ECCN Code |
EAR99
|
EAR99
|
| HTS Code |
8542.32.00.41
|
8542.32.00.41
|
| Access Time-Max |
35 ns
|
20 ns
|
| Alternate Memory Width |
1
|
|
| JESD-30 Code |
R-PDSO-G28
|
R-PDSO-J28
|
| JESD-609 Code |
e0
|
|
| Memory Density |
262144 bit
|
262144 bit
|
| Memory IC Type |
NON-VOLATILE SRAM
|
STANDARD SRAM
|
| Memory Width |
8
|
8
|
| Number of Functions |
1
|
1
|
| Number of Terminals |
28
|
28
|
| Number of Words |
32768 words
|
32768 words
|
| Number of Words Code |
32000
|
32000
|
| Operating Mode |
ASYNCHRONOUS
|
ASYNCHRONOUS
|
| Operating Temperature-Max |
70 °C
|
70 °C
|
| Operating Temperature-Min |
|
|
| Organization |
32KX8
|
32KX8
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Code |
SOP
|
SOJ
|
| Package Equivalence Code |
SOP28,.5
|
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
SMALL OUTLINE
|
SMALL OUTLINE
|
| Parallel/Serial |
PARALLEL
|
PARALLEL
|
| Peak Reflow Temperature (Cel) |
240
|
NOT SPECIFIED
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
2.85 mm
|
3.75 mm
|
| Standby Current-Max |
0.003 A
|
|
| Supply Current-Max |
0.075 mA
|
|
| Supply Voltage-Max (Vsup) |
5.5 V
|
3.6 V
|
| Supply Voltage-Min (Vsup) |
4.5 V
|
3 V
|
| Supply Voltage-Nom (Vsup) |
5 V
|
3.3 V
|
| Surface Mount |
YES
|
YES
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
COMMERCIAL
|
COMMERCIAL
|
| Terminal Finish |
TIN LEAD
|
|
| Terminal Form |
GULL WING
|
J BEND
|
| Terminal Pitch |
1.27 mm
|
1.27 mm
|
| Terminal Position |
DUAL
|
DUAL
|
| Width |
8.405 mm
|
7.62 mm
|
| Base Number Matches |
3
|
2
|
| Length |
|
18.415 mm
|
| Time@Peak Reflow Temperature-Max (s) |
|
NOT SPECIFIED
|
|
|
|
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