AT27C256R-90JK
vs
CAT28C256NI-20
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Transferred
Transferred
Ihs Manufacturer
ATMEL CORP
CATALYST SEMICONDUCTOR INC
Part Package Code
QFJ
QFJ
Package Description
QCCJ,
QCCJ, LDCC32,.5X.6
Pin Count
32
32
Reach Compliance Code
compliant
unknown
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.71
8542.32.00.51
Access Time-Max
90 ns
200 ns
JESD-30 Code
R-PQCC-J32
R-PQCC-J32
JESD-609 Code
e3
e0
Length
13.97 mm
13.97 mm
Memory Density
262144 bit
262144 bit
Memory IC Type
OTP ROM
EEPROM
Memory Width
8
8
Moisture Sensitivity Level
2
3
Number of Functions
1
1
Number of Terminals
32
32
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
-40 °C
-40 °C
Organization
32KX8
32KX8
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
QCCJ
QCCJ
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
CHIP CARRIER
CHIP CARRIER
Parallel/Serial
PARALLEL
PARALLEL
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
3.55 mm
3.55 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
YES
YES
Technology
CMOS
CMOS
Temperature Grade
AUTOMOTIVE
INDUSTRIAL
Terminal Finish
MATTE TIN
TIN LEAD
Terminal Form
J BEND
J BEND
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
QUAD
QUAD
Width
11.43 mm
11.43 mm
Base Number Matches
1
3
Additional Feature
AUTOMATIC WRITE; PAGE WRITE
Command User Interface
NO
Data Polling
YES
Endurance
10000 Write/Erase Cycles
Package Equivalence Code
LDCC32,.5X.6
Page Size
64 words
Programming Voltage
5 V
Standby Current-Max
0.00015 A
Supply Current-Max
0.03 mA
Toggle Bit
YES
Write Cycle Time-Max (tWC)
5 ms
Compare AT27C256R-90JK with alternatives
Compare CAT28C256NI-20 with alternatives