FT28C256E-25UMB
vs
AT28C256E-25SJ
feature comparison
| Part Life Cycle Code |
Active
|
Obsolete
|
| Ihs Manufacturer |
FORCE TECHNOLOGIES LTD
|
ATMEL CORP
|
| Part Package Code |
PGA
|
SOIC
|
| Package Description |
PGA,
|
SOP,
|
| Pin Count |
28
|
28
|
| Reach Compliance Code |
unknown
|
compliant
|
| ECCN Code |
3A001.A.2.C
|
EAR99
|
| HTS Code |
8542.32.00.51
|
8542.32.00.51
|
| Access Time-Max |
250 ns
|
250 ns
|
| JESD-30 Code |
R-CPGA-P28
|
R-PDSO-G28
|
| Length |
16.51 mm
|
17.9 mm
|
| 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 |
125 °C
|
85 °C
|
| Operating Temperature-Min |
-55 °C
|
-40 °C
|
| Organization |
32KX8
|
32KX8
|
| Package Body Material |
CERAMIC, METAL-SEALED COFIRED
|
PLASTIC/EPOXY
|
| Package Code |
PGA
|
SOP
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
GRID ARRAY
|
SMALL OUTLINE
|
| Parallel/Serial |
PARALLEL
|
PARALLEL
|
| Programming Voltage |
5 V
|
5 V
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
4.4 mm
|
2.65 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
|
YES
|
| Technology |
CMOS
|
CMOS
|
| Temperature Grade |
MILITARY
|
INDUSTRIAL
|
| Terminal Form |
PIN/PEG
|
GULL WING
|
| Terminal Pitch |
2.54 mm
|
1.27 mm
|
| Terminal Position |
PERPENDICULAR
|
DUAL
|
| Width |
13.97 mm
|
7.5 mm
|
| Write Cycle Time-Max (tWC) |
10 ms
|
|
| Base Number Matches |
1
|
2
|
| Pbfree Code |
|
Yes
|
| Rohs Code |
|
Yes
|
| Additional Feature |
|
AUTOMATIC WRITE
|
| JESD-609 Code |
|
e3
|
| Moisture Sensitivity Level |
|
1
|
| Output Characteristics |
|
3-STATE
|
| Terminal Finish |
|
MATTE TIN
|
|
|
|
Compare FT28C256E-25UMB with alternatives
Compare AT28C256E-25SJ with alternatives