LQ28C256AH-250
vs
X28C256EI-25T1
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
SEEQ TECHNOLOGY INC
XICOR INC
Package Description
QCCN, LCC32,.45X.55
CERAMIC, LCC-32
Reach Compliance Code
unknown
unknown
ECCN Code
EAR99
HTS Code
8542.32.00.51
Access Time-Max
250 ns
250 ns
Additional Feature
AUTOMATIC WRITE;PAGE WRITE;BULK ERASE
PAGE WRITE
Command User Interface
NO
Data Polling
YES
Endurance
10000 Write/Erase Cycles
JESD-30 Code
R-CQCC-N32
R-CQCC-N32
JESD-609 Code
e0
Memory Density
262144 bit
262144 bit
Memory IC Type
EEPROM
EEPROM
Memory Width
8
8
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
70 °C
85 °C
Operating Temperature-Min
-40 °C
Organization
32KX8
32KX8
Package Body Material
CERAMIC, METAL-SEALED COFIRED
CERAMIC, METAL-SEALED COFIRED
Package Code
QCCN
QCCN
Package Equivalence Code
LCC32,.45X.55
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
CHIP CARRIER
CHIP CARRIER
Page Size
64 words
Parallel/Serial
PARALLEL
PARALLEL
Programming Voltage
5 V
5 V
Qualification Status
Not Qualified
Not Qualified
Standby Current-Max
0.00035 A
Supply Current-Max
0.06 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
INDUSTRIAL
Terminal Finish
TIN LEAD
Terminal Form
NO LEAD
NO LEAD
Terminal Pitch
1.27 mm
1.27 mm
Terminal Position
QUAD
QUAD
Toggle Bit
YES
Write Cycle Time-Max (tWC)
3 ms
10 ms
Base Number Matches
1
1
Length
13.97 mm
Output Characteristics
3-STATE
Seated Height-Max
3.05 mm
Width
11.43 mm
Compare LQ28C256AH-250 with alternatives
Compare X28C256EI-25T1 with alternatives