AT28C256E-25UM/883-815
vs
X28C256FI-25
feature comparison
| Pbfree Code |
Yes
|
|
| Part Life Cycle Code |
Active
|
Obsolete
|
| Ihs Manufacturer |
MICROCHIP TECHNOLOGY INC
|
XICOR INC
|
| Package Description |
PGA-28
|
DFP, FL28,.4
|
| Reach Compliance Code |
compliant
|
unknown
|
| ECCN Code |
3A001.A.2.C
|
|
| HTS Code |
8542.32.00.51
|
|
| Factory Lead Time |
23 Weeks
|
|
| Samacsys Manufacturer |
Microchip
|
|
| Access Time-Max |
250 ns
|
250 ns
|
| Additional Feature |
AUTOMATIC WRITE
|
100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION
|
| Command User Interface |
NO
|
NO
|
| Data Polling |
YES
|
YES
|
| Data Retention Time-Min |
10
|
100
|
| Endurance |
100000 Write/Erase Cycles
|
100000 Write/Erase Cycles
|
| JESD-30 Code |
R-CPGA-P28
|
R-CDFP-F28
|
| Length |
16.51 mm
|
18.288 mm
|
| Memory Density |
262144 bit
|
262144 bit
|
| Memory IC Type |
EEPROM
|
EEPROM
|
| Memory Width |
8
|
8
|
| Number of Functions |
1
|
1
|
| Number of Ports |
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 |
125 °C
|
85 °C
|
| Operating Temperature-Min |
-55 °C
|
-40 °C
|
| Organization |
32KX8
|
32KX8
|
| Package Body Material |
CERAMIC, METAL-SEALED COFIRED
|
CERAMIC, METAL-SEALED COFIRED
|
| Package Code |
PGA
|
DFP
|
| Package Equivalence Code |
PGA28,5X6
|
FL28,.4
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
GRID ARRAY
|
FLATPACK
|
| Page Size |
64 words
|
64 words
|
| Parallel/Serial |
PARALLEL
|
PARALLEL
|
| Peak Reflow Temperature (Cel) |
NOT SPECIFIED
|
|
| Programming Voltage |
5 V
|
5 V
|
| Screening Level |
MIL-STD-883 Class B
|
MIL-STD-883
|
| Seated Height-Max |
4.4 mm
|
3.3 mm
|
| Standby Current-Max |
0.0003 A
|
0.0005 A
|
| Supply Current-Max |
0.05 mA
|
0.06 mA
|
| 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
|
YES
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
MILITARY
|
INDUSTRIAL
|
| Terminal Form |
PIN/PEG
|
FLAT
|
| Terminal Pitch |
2.54 mm
|
1.27 mm
|
| Terminal Position |
PERPENDICULAR
|
DUAL
|
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED
|
|
| Toggle Bit |
YES
|
YES
|
| Width |
13.97 mm
|
|
| Write Cycle Time-Max (tWC) |
10 ms
|
10 ms
|
| Base Number Matches |
1
|
2
|
| Rohs Code |
|
No
|
| JESD-609 Code |
|
e0
|
| Output Characteristics |
|
3-STATE
|
| Qualification Status |
|
Not Qualified
|
| Terminal Finish |
|
TIN LEAD
|
|
|
|
Compare AT28C256E-25UM/883-815 with alternatives
Compare X28C256FI-25 with alternatives