AT28C256E-25UM/883-815
vs
AT28C256-25JLT/R
feature comparison
All Stats
Differences Only
Pbfree Code
Part Life Cycle Code
Active
Obsolete
Ihs Manufacturer
MICROCHIP TECHNOLOGY INC
ATMEL CORP
Package Description
PGA-28
QCCJ,
Reach Compliance Code
compliant
compliant
ECCN Code
3A001.A.2.C
EAR99
HTS Code
8542.32.00.51
8542.32.00.51
Factory Lead Time
23 Weeks
Samacsys Manufacturer
Microchip
Access Time-Max
250 ns
250 ns
Additional Feature
AUTOMATIC WRITE
AUTOMATIC WRITE
Command User Interface
NO
Data Polling
YES
Data Retention Time-Min
10
Endurance
100000 Write/Erase Cycles
JESD-30 Code
R-CPGA-P28
R-PQCC-J32
Length
16.51 mm
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 Ports
1
Number of Terminals
28
32
Number of Words
32768 words
32768 words
Number of Words Code
32000
32000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
125 °C
70 °C
Operating Temperature-Min
-55 °C
Organization
32KX8
32KX8
Package Body Material
CERAMIC, METAL-SEALED COFIRED
PLASTIC/EPOXY
Package Code
PGA
QCCJ
Package Equivalence Code
PGA28,5X6
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
GRID ARRAY
CHIP CARRIER
Page Size
64 words
Parallel/Serial
PARALLEL
PARALLEL
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Programming Voltage
5 V
5 V
Screening Level
MIL-STD-883 Class B
38535Q/M;38534H;883B
Seated Height-Max
4.4 mm
3.55 mm
Standby Current-Max
0.0003 A
Supply Current-Max
0.05 mA
0.05 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
MILITARY
COMMERCIAL
Terminal Form
PIN/PEG
J BEND
Terminal Pitch
2.54 mm
1.27 mm
Terminal Position
PERPENDICULAR
QUAD
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Toggle Bit
YES
Width
13.97 mm
11.43 mm
Write Cycle Time-Max (tWC)
10 ms
10 ms
Base Number Matches
1
1
Rohs Code
Part Package Code
QFJ
Pin Count
32
JESD-609 Code
e3
Moisture Sensitivity Level
2
Output Characteristics
3-STATE
Qualification Status
Not Qualified
Terminal Finish
MATTE TIN
Compare AT28C256E-25UM/883-815 with alternatives
Compare AT28C256-25JLT/R with alternatives