AS7C3256A-20PC
vs
U637H256D1K25
feature comparison
| Pbfree Code |
No
|
|
| Rohs Code |
No
|
No
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
ALLIANCE MEMORY INC
|
SIMTEK CORP
|
| Part Package Code |
DIP
|
|
| Package Description |
DIP,
|
DIP, DIP28,.6
|
| Pin Count |
28
|
|
| Reach Compliance Code |
compliant
|
unknown
|
| ECCN Code |
EAR99
|
EAR99
|
| HTS Code |
8542.32.00.41
|
8542.32.00.41
|
| Access Time-Max |
20 ns
|
25 ns
|
| JESD-30 Code |
R-PDIP-T28
|
R-PDIP-T28
|
| JESD-609 Code |
e0
|
e0
|
| Memory Density |
262144 bit
|
262144 bit
|
| Memory IC Type |
STANDARD SRAM
|
NON-VOLATILE 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
|
85 °C
|
| Operating Temperature-Min |
|
-40 °C
|
| Organization |
32KX8
|
32KX8
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Code |
DIP
|
DIP
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
IN-LINE
|
IN-LINE
|
| Parallel/Serial |
PARALLEL
|
PARALLEL
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
4.445 mm
|
5.1 mm
|
| Supply Voltage-Max (Vsup) |
3.6 V
|
5.5 V
|
| Supply Voltage-Min (Vsup) |
3 V
|
4.5 V
|
| Supply Voltage-Nom (Vsup) |
3.3 V
|
5 V
|
| Surface Mount |
NO
|
NO
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
COMMERCIAL
|
INDUSTRIAL
|
| Terminal Finish |
TIN LEAD
|
TIN LEAD
|
| Terminal Form |
THROUGH-HOLE
|
THROUGH-HOLE
|
| Terminal Pitch |
2.54 mm
|
2.54 mm
|
| Terminal Position |
DUAL
|
DUAL
|
| Width |
7.62 mm
|
15.24 mm
|
| Base Number Matches |
2
|
3
|
| Length |
|
37.1 mm
|
| Package Equivalence Code |
|
DIP28,.6
|
| Peak Reflow Temperature (Cel) |
|
240
|
| Standby Current-Max |
|
0.003 A
|
| Supply Current-Max |
|
0.1 mA
|
|
|
|
Compare AS7C3256A-20PC with alternatives
Compare U637H256D1K25 with alternatives