GM71C4256BJ-60
vs
KM44C256DJ-7
feature comparison
| Rohs Code |
No
|
No
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
SK HYNIX INC
|
SAMSUNG SEMICONDUCTOR INC
|
| Reach Compliance Code |
compliant
|
unknown
|
| Access Time-Max |
60 ns
|
70 ns
|
| I/O Type |
COMMON
|
COMMON
|
| JESD-30 Code |
R-PDSO-J20
|
R-PDSO-J20
|
| JESD-609 Code |
e0
|
e0
|
| Memory Density |
1048576 bit
|
1048576 bit
|
| Memory IC Type |
FAST PAGE DRAM
|
FAST PAGE DRAM
|
| Memory Width |
4
|
4
|
| Number of Terminals |
20
|
20
|
| Number of Words |
262144 words
|
262144 words
|
| Number of Words Code |
256000
|
256000
|
| Organization |
256KX4
|
256KX4
|
| Output Characteristics |
3-STATE
|
3-STATE
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Code |
SOJ
|
SOJ
|
| Package Equivalence Code |
SOJ20/26,.34
|
SOJ20/26,.34
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
SMALL OUTLINE
|
SMALL OUTLINE
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Refresh Cycles |
512
|
512
|
| Supply Voltage-Nom (Vsup) |
5 V
|
5 V
|
| Surface Mount |
YES
|
YES
|
| Technology |
CMOS
|
CMOS
|
| Terminal Finish |
Tin/Lead (Sn/Pb)
|
TIN LEAD
|
| Terminal Form |
J BEND
|
J BEND
|
| Terminal Pitch |
1.27 mm
|
1.27 mm
|
| Terminal Position |
DUAL
|
DUAL
|
| Base Number Matches |
3
|
1
|
| Part Package Code |
|
SOJ
|
| Package Description |
|
SOJ-20
|
| Pin Count |
|
20
|
| ECCN Code |
|
EAR99
|
| HTS Code |
|
8542.32.00.02
|
| Access Mode |
|
FAST PAGE
|
| Additional Feature |
|
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
|
| Length |
|
17.145 mm
|
| Number of Functions |
|
1
|
| Number of Ports |
|
1
|
| Operating Mode |
|
ASYNCHRONOUS
|
| Operating Temperature-Max |
|
70 °C
|
| Operating Temperature-Min |
|
|
| Seated Height-Max |
|
3.76 mm
|
| Standby Current-Max |
|
0.001 A
|
| Supply Current-Max |
|
0.055 mA
|
| Supply Voltage-Max (Vsup) |
|
5.5 V
|
| Supply Voltage-Min (Vsup) |
|
4.5 V
|
| Temperature Grade |
|
COMMERCIAL
|
| Width |
|
7.62 mm
|
|
|
|
Compare GM71C4256BJ-60 with alternatives
Compare KM44C256DJ-7 with alternatives