LH21257-12
vs
AM90C256-12PC
feature comparison
| Rohs Code |
No
|
No
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
SHARP CORP
|
ADVANCED MICRO DEVICES INC
|
| Package Description |
0.300 INCH, PLASTIC, DIP-16
|
DIP, DIP16,.3
|
| Reach Compliance Code |
unknown
|
unknown
|
| Access Mode |
NIBBLE
|
FAST PAGE
|
| Access Time-Max |
120 ns
|
120 ns
|
| Additional Feature |
RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
|
RAS ONLY REFRESH
|
| JESD-30 Code |
R-PDIP-T16
|
R-PDIP-T16
|
| JESD-609 Code |
e0
|
e0
|
| Length |
19.25 mm
|
|
| Memory Density |
262144 bit
|
262144 bit
|
| Memory IC Type |
NIBBLE MODE DRAM
|
FAST PAGE DRAM
|
| Memory Width |
1
|
1
|
| Number of Functions |
1
|
1
|
| Number of Ports |
1
|
1
|
| Number of Terminals |
16
|
16
|
| 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 |
256KX1
|
256KX1
|
| Output Characteristics |
3-STATE
|
3-STATE
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Code |
DIP
|
DIP
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
IN-LINE
|
IN-LINE
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Refresh Cycles |
256
|
256
|
| Seated Height-Max |
4.4 mm
|
5.08 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 |
NO
|
NO
|
| Technology |
NMOS
|
CMOS
|
| Temperature Grade |
COMMERCIAL
|
COMMERCIAL
|
| 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
|
7.62 mm
|
| Base Number Matches |
1
|
1
|
| Pbfree Code |
|
No
|
| Part Package Code |
|
DIP
|
| Pin Count |
|
16
|
| ECCN Code |
|
EAR99
|
| HTS Code |
|
8542.32.00.02
|
| I/O Type |
|
SEPARATE
|
| Package Equivalence Code |
|
DIP16,.3
|
|
|
|
Compare LH21257-12 with alternatives
Compare AM90C256-12PC with alternatives