AT28HC256E-12SU
vs
AT28HC256-12SLT/R
feature comparison
| Pbfree Code |
Yes
|
Yes
|
| Rohs Code |
Yes
|
Yes
|
| Part Life Cycle Code |
Active
|
Obsolete
|
| Ihs Manufacturer |
MICROCHIP TECHNOLOGY INC
|
ATMEL CORP
|
| Package Description |
SOIC-28
|
SOP,
|
| Reach Compliance Code |
compliant
|
compliant
|
| Factory Lead Time |
8 Weeks
|
|
| Samacsys Manufacturer |
Microchip
|
|
| Access Time-Max |
120 ns
|
120 ns
|
| Command User Interface |
NO
|
|
| Data Polling |
YES
|
|
| Endurance |
100000 Write/Erase Cycles
|
|
| JESD-30 Code |
R-PDSO-G28
|
R-PDSO-G28
|
| JESD-609 Code |
e3
|
e3
|
| Length |
17.9 mm
|
17.9 mm
|
| Memory Density |
262144 bit
|
262144 bit
|
| Memory IC Type |
EEPROM
|
EEPROM
|
| Memory Width |
8
|
8
|
| Moisture Sensitivity Level |
3
|
1
|
| 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 |
85 °C
|
70 °C
|
| Operating Temperature-Min |
-40 °C
|
|
| Organization |
32KX8
|
32KX8
|
| Package Body Material |
PLASTIC/EPOXY
|
PLASTIC/EPOXY
|
| Package Code |
SOP
|
SOP
|
| Package Equivalence Code |
SOP28,.4
|
|
| Package Shape |
RECTANGULAR
|
RECTANGULAR
|
| Package Style |
SMALL OUTLINE
|
SMALL OUTLINE
|
| Page Size |
64 words
|
|
| Parallel/Serial |
PARALLEL
|
PARALLEL
|
| Peak Reflow Temperature (Cel) |
260
|
|
| Programming Voltage |
5 V
|
5 V
|
| Qualification Status |
Not Qualified
|
Not Qualified
|
| Seated Height-Max |
2.65 mm
|
2.65 mm
|
| Standby Current-Max |
0.0003 A
|
|
| Supply Current-Max |
0.08 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
|
COMMERCIAL
|
| Terminal Finish |
MATTE TIN
|
MATTE TIN
|
| Terminal Form |
GULL WING
|
GULL WING
|
| Terminal Pitch |
1.27 mm
|
1.27 mm
|
| Terminal Position |
DUAL
|
DUAL
|
| Time@Peak Reflow Temperature-Max (s) |
30
|
|
| Toggle Bit |
YES
|
|
| Width |
7.5 mm
|
7.5 mm
|
| Write Cycle Time-Max (tWC) |
10 ms
|
|
| Base Number Matches |
2
|
1
|
| Part Package Code |
|
SOIC
|
| Pin Count |
|
28
|
| ECCN Code |
|
EAR99
|
| HTS Code |
|
8542.32.00.51
|
| Additional Feature |
|
AUTOMATIC WRITE
|
| Output Characteristics |
|
3-STATE
|
|
|
|
Compare AT28HC256E-12SU with alternatives
Compare AT28HC256-12SLT/R with alternatives