28C256-25I/K
vs
LE28C256A-250
feature comparison
| Pbfree Code |
No
|
|
| Rohs Code |
No
|
No
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
MICROCHIP TECHNOLOGY INC
|
SEEQ TECHNOLOGY INC
|
| Part Package Code |
QFJ
|
|
| Package Description |
CERAMIC, LCC-32
|
QCCN, LCC32,.45X.55
|
| Pin Count |
32
|
|
| Reach Compliance Code |
unknown
|
unknown
|
| ECCN Code |
EAR99
|
EAR99
|
| HTS Code |
8542.32.00.51
|
8542.32.00.51
|
| Access Time-Max |
250 ns
|
250 ns
|
| Additional Feature |
AUTOMATIC WRITE
|
AUTOMATIC WRITE;PAGE WRITE;BULK ERASE
|
| Command User Interface |
NO
|
NO
|
| Data Polling |
YES
|
YES
|
| Endurance |
10000 Write/Erase Cycles
|
10000 Write/Erase Cycles
|
| JESD-30 Code |
R-CQCC-N32
|
R-CQCC-N32
|
| JESD-609 Code |
e0
|
e0
|
| Length |
13.97 mm
|
|
| Memory Density |
262144 bit
|
262144 bit
|
| Memory IC Type |
EEPROM
|
EEPROM
|
| Memory Width |
8
|
8
|
| Number of Functions |
1
|
1
|
| Number of Terminals |
32
|
32
|
| Number of Words |
32768 words
|
32768 words
|
| Number of Words Code |
32000
|
32000
|
| Operating Mode |
ASYNCHRONOUS
|
ASYNCHRONOUS
|
| Operating Temperature-Max |
85 °C
|
85 °C
|
| Operating Temperature-Min |
-40 °C
|
-40 °C
|
| Organization |
32KX8
|
32KX8
|
| Output Characteristics |
3-STATE
|
3-STATE
|
| Package Body Material |
CERAMIC, METAL-SEALED COFIRED
|
CERAMIC, METAL-SEALED COFIRED
|
| Package Code |
QCCN
|
QCCN
|
| Package Equivalence Code |
LCC32,.45X.55
|
LCC32,.45X.55
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
CHIP CARRIER
|
CHIP CARRIER
|
| Page Size |
64 words
|
64 words
|
| Parallel/Serial |
PARALLEL
|
PARALLEL
|
| Programming Voltage |
5 V
|
5 V
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
3.048 mm
|
|
| Standby Current-Max |
0.00015 A
|
0.00035 A
|
| Supply Current-Max |
0.07 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 |
YES
|
YES
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
INDUSTRIAL
|
INDUSTRIAL
|
| Terminal Finish |
TIN LEAD
|
TIN LEAD
|
| Terminal Form |
NO LEAD
|
NO LEAD
|
| Terminal Pitch |
1.27 mm
|
1.27 mm
|
| Terminal Position |
QUAD
|
QUAD
|
| Toggle Bit |
YES
|
YES
|
| Width |
11.43 mm
|
|
| Write Cycle Time-Max (tWC) |
2 ms
|
10 ms
|
| Base Number Matches |
1
|
1
|
|
|
|
Compare 28C256-25I/K with alternatives
Compare LE28C256A-250 with alternatives