AS7C3256A-12TCN
vs
U635H256CSK35
feature comparison
| Rohs Code |
Yes
|
No
|
| Part Life Cycle Code |
Transferred
|
Transferred
|
| Ihs Manufacturer |
ALLIANCE SEMICONDUCTOR CORP
|
ZENTRUM MIKROELEKTRONIK DRESDEN AG
|
| Part Package Code |
TSOP
|
SOIC
|
| Package Description |
8 X 13.40 MM, LEAD FREE, TSOP1-28
|
SOP, SOP28,.5
|
| 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 |
12 ns
|
35 ns
|
| I/O Type |
COMMON
|
|
| JESD-30 Code |
R-PDSO-G28
|
R-PDSO-G28
|
| Length |
11.8 mm
|
18.1 mm
|
| 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
|
| Output Characteristics |
3-STATE
|
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Code |
TSOP1
|
SOP
|
| Package Equivalence Code |
TSSOP28,.53,22
|
SOP28,.5
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
SMALL OUTLINE, THIN PROFILE
|
SMALL OUTLINE
|
| Parallel/Serial |
PARALLEL
|
PARALLEL
|
| Peak Reflow Temperature (Cel) |
260
|
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
1.2 mm
|
2.54 mm
|
| Standby Current-Max |
0.002 A
|
0.003 A
|
| Standby Voltage-Min |
3 V
|
|
| Supply Current-Max |
0.045 mA
|
0.08 mA
|
| 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 |
YES
|
YES
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
COMMERCIAL
|
INDUSTRIAL
|
| Terminal Form |
GULL WING
|
GULL WING
|
| Terminal Pitch |
0.55 mm
|
1.27 mm
|
| Terminal Position |
DUAL
|
DUAL
|
| Width |
8 mm
|
8.75 mm
|
| Base Number Matches |
1
|
2
|
| Pbfree Code |
|
No
|
| JESD-609 Code |
|
e0
|
| Moisture Sensitivity Level |
|
3
|
| Terminal Finish |
|
TIN LEAD
|
|
|
|
Compare AS7C3256A-12TCN with alternatives
Compare U635H256CSK35 with alternatives