MT42C8256DJ-7TR
vs
HM538254BJ-7
feature comparison
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
MICRON TECHNOLOGY INC
|
HITACHI LTD
|
| Part Package Code |
SOJ
|
SOJ
|
| Package Description |
SOJ,
|
0.400 INCH, PLASTIC, SOJ-40
|
| Pin Count |
40
|
40
|
| Reach Compliance Code |
unknown
|
unknown
|
| ECCN Code |
EAR99
|
EAR99
|
| HTS Code |
8542.32.00.02
|
8542.32.00.02
|
| Access Mode |
FAST PAGE WITH EDO
|
FAST PAGE WITH EDO
|
| Access Time-Max |
70 ns
|
70 ns
|
| Additional Feature |
RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH
|
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 8 SAM PORT
|
| JESD-30 Code |
R-PDSO-J40
|
R-PDSO-J40
|
| JESD-609 Code |
e0
|
|
| Length |
26.06 mm
|
25.8 mm
|
| Memory Density |
2097152 bit
|
2097152 bit
|
| Memory IC Type |
VIDEO DRAM
|
VIDEO DRAM
|
| Memory Width |
8
|
8
|
| Number of Functions |
1
|
1
|
| Number of Ports |
2
|
2
|
| Number of Terminals |
40
|
40
|
| Number of Words |
262144 words
|
262144 words
|
| Number of Words Code |
256000
|
256000
|
| Operating Mode |
ASYNCHRONOUS
|
ASYNCHRONOUS
|
| Operating Temperature-Max |
70 °C
|
70 °C
|
| Operating Temperature-Min |
|
|
| Organization |
256KX8
|
256KX8
|
| Output Characteristics |
3-STATE
|
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Code |
SOJ
|
SOJ
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
SMALL OUTLINE
|
SMALL OUTLINE
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Refresh Cycles |
512
|
|
| Seated Height-Max |
3.81 mm
|
3.76 mm
|
| Supply Voltage-Max (Vsup) |
5.5 V
|
5.5 V
|
| Supply Voltage-Min (Vsup) |
4.5 V
|
4.5 V
|
| Supply Voltage-Nom (Vsup) |
5 V
|
5 V
|
| Surface Mount |
YES
|
YES
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
COMMERCIAL
|
COMMERCIAL
|
| Terminal Finish |
TIN LEAD
|
|
| Terminal Form |
J BEND
|
J BEND
|
| Terminal Pitch |
1.27 mm
|
1.27 mm
|
| Terminal Position |
DUAL
|
DUAL
|
| Width |
10.21 mm
|
10.16 mm
|
| Base Number Matches |
1
|
2
|
| Package Equivalence Code |
|
SOJ40,.44
|
| Standby Current-Max |
|
0.007 A
|
| Supply Current-Max |
|
0.21 mA
|
|
|
|
Compare MT42C8256DJ-7TR with alternatives
Compare HM538254BJ-7 with alternatives