AT28HC256-90UM
vs
X28HC256SM-90T1
feature comparison
Pbfree Code |
No
|
|
Rohs Code |
No
|
|
Part Life Cycle Code |
Transferred
|
Obsolete
|
Ihs Manufacturer |
ATMEL CORP
|
XICOR INC
|
Part Package Code |
PGA
|
|
Package Description |
PGA, PGA28(UNSPEC)
|
SOP,
|
Pin Count |
28
|
|
Reach Compliance Code |
compliant
|
unknown
|
ECCN Code |
EAR99
|
|
HTS Code |
8542.32.00.51
|
|
Access Time-Max |
90 ns
|
90 ns
|
Additional Feature |
AUTOMATIC WRITE
|
100000 ENDURANCE WRITE CYCLES; 100 YEARS DATA RETENTION
|
Command User Interface |
NO
|
|
Data Polling |
YES
|
|
Endurance |
10000 Write/Erase Cycles
|
100000 Write/Erase Cycles
|
JESD-30 Code |
R-CPGA-P28
|
R-PDSO-G28
|
JESD-609 Code |
e0
|
|
Length |
16.5 mm
|
17.9 mm
|
Memory Density |
262144 bit
|
262144 bit
|
Memory IC Type |
EEPROM
|
EEPROM
|
Memory Width |
8
|
8
|
Moisture Sensitivity Level |
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
|
125 °C
|
Operating Temperature-Min |
-40 °C
|
-55 °C
|
Organization |
32KX8
|
32KX8
|
Output Characteristics |
3-STATE
|
3-STATE
|
Package Body Material |
CERAMIC, METAL-SEALED COFIRED
|
PLASTIC/EPOXY
|
Package Code |
PGA
|
SOP
|
Package Equivalence Code |
PGA28(UNSPEC)
|
|
Package Shape |
RECTANGULAR
|
RECTANGULAR
|
Package Style |
GRID ARRAY
|
SMALL OUTLINE
|
Page Size |
64 words
|
|
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
|
Standby Current-Max |
0.06 A
|
|
Supply Current-Max |
0.178 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 |
INDUSTRIAL
|
MILITARY
|
Terminal Finish |
TIN LEAD
|
|
Terminal Form |
PIN/PEG
|
GULL WING
|
Terminal Pitch |
2.54 mm
|
1.27 mm
|
Terminal Position |
PERPENDICULAR
|
DUAL
|
Toggle Bit |
YES
|
|
Width |
14 mm
|
7.5 mm
|
Write Cycle Time-Max (tWC) |
10 ms
|
5 ms
|
Base Number Matches |
2
|
1
|
Data Retention Time-Min |
|
100
|
|
|
|
Compare AT28HC256-90UM with alternatives
Compare X28HC256SM-90T1 with alternatives