FQ28C256AH-250
vs
AT28C256E-25WC
feature comparison
| Rohs Code |
No
|
|
| Part Life Cycle Code |
Obsolete
|
Obsolete
|
| Ihs Manufacturer |
SEEQ TECHNOLOGY INC
|
MICROCHIP TECHNOLOGY INC
|
| Package Description |
DFP, FL28,.4
|
DIE
|
| 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;PAGE WRITE;BULK ERASE
|
AUTOMATIC WRITE
|
| Command User Interface |
NO
|
|
| Data Polling |
YES
|
|
| Endurance |
10000 Write/Erase Cycles
|
|
| JESD-30 Code |
R-CDFP-F28
|
R-XUUC-N28
|
| JESD-609 Code |
e0
|
|
| Memory Density |
262144 bit
|
262144 bit
|
| Memory IC Type |
EEPROM
|
EEPROM
|
| Memory Width |
8
|
8
|
| Number of Functions |
1
|
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 |
70 °C
|
70 °C
|
| Operating Temperature-Min |
|
|
| Organization |
32KX8
|
32KX8
|
| Package Body Material |
CERAMIC, METAL-SEALED COFIRED
|
UNSPECIFIED
|
| Package Code |
DFP
|
DIE
|
| Package Equivalence Code |
FL28,.4
|
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
FLATPACK
|
UNCASED CHIP
|
| Page Size |
64 words
|
|
| Parallel/Serial |
PARALLEL
|
PARALLEL
|
| Programming Voltage |
5 V
|
5 V
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Standby Current-Max |
0.00035 A
|
|
| Supply Current-Max |
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 |
COMMERCIAL
|
COMMERCIAL
|
| Terminal Finish |
TIN LEAD
|
|
| Terminal Form |
FLAT
|
NO LEAD
|
| Terminal Pitch |
1.27 mm
|
|
| Terminal Position |
DUAL
|
UPPER
|
| Toggle Bit |
YES
|
|
| Write Cycle Time-Max (tWC) |
3 ms
|
|
| Base Number Matches |
1
|
1
|
| Output Characteristics |
|
3-STATE
|
|
|
|
Compare FQ28C256AH-250 with alternatives
Compare AT28C256E-25WC with alternatives