AT28C256E-20TCT/R
vs
AT28C256-20FC
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
MICROCHIP TECHNOLOGY INC
ATMEL CORP
Package Description
PLASTIC, TSOP-28
DFP, FL28,.4
Reach Compliance Code
compliant
compliant
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.51
8542.32.00.51
Access Time-Max
200 ns
200 ns
Additional Feature
AUTOMATIC WRITE
AUTOMATIC WRITE
JESD-30 Code
R-PDSO-G28
R-CDFP-F28
JESD-609 Code
e0
e0
Length
11.8 mm
18.3 mm
Memory Density
262144 bit
262144 bit
Memory IC Type
EEPROM
EEPROM
Memory Width
8
8
Moisture Sensitivity Level
3
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
Output Characteristics
3-STATE
3-STATE
Package Body Material
PLASTIC/EPOXY
CERAMIC, METAL-SEALED COFIRED
Package Code
TSOP1
DFP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
SMALL OUTLINE, THIN PROFILE
FLATPACK
Parallel/Serial
PARALLEL
PARALLEL
Programming Voltage
5 V
5 V
Qualification Status
Not Qualified
Not Qualified
Screening Level
38535Q/M;38534H;883B
Seated Height-Max
1.2 mm
3.02 mm
Supply Current-Max
0.05 mA
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
COMMERCIAL
COMMERCIAL
Terminal Finish
TIN LEAD
TIN LEAD
Terminal Form
GULL WING
FLAT
Terminal Pitch
0.55 mm
1.27 mm
Terminal Position
DUAL
DUAL
Width
8 mm
10.16 mm
Write Cycle Time-Max (tWC)
10 ms
10 ms
Base Number Matches
2
1
Pbfree Code
Part Package Code
DFP
Pin Count
28
Command User Interface
NO
Data Polling
YES
Endurance
10000 Write/Erase Cycles
Package Equivalence Code
FL28,.4
Page Size
64 words
Standby Current-Max
0.0002 A
Toggle Bit
YES
Compare AT28C256E-20TCT/R with alternatives
Compare AT28C256-20FC with alternatives