CY27C256A-90QMB
vs
DM28HC256H-120/B
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
CYPRESS SEMICONDUCTOR CORP
SEEQ TECHNOLOGY INC
Part Package Code
QFJ
Package Description
HERMETIC SEALED, WINDOWED, LCC-32
DIP, DIP28,.6
Pin Count
32
Reach Compliance Code
not_compliant
unknown
ECCN Code
3A001.A.2.C
3A001.A.2.C
HTS Code
8542.32.00.61
8542.32.00.51
Access Time-Max
90 ns
120 ns
I/O Type
COMMON
JESD-30 Code
R-CQCC-N32
R-GDIP-T28
JESD-609 Code
e0
e0
Length
13.97 mm
Memory Density
262144 bit
262144 bit
Memory IC Type
UVPROM
EEPROM
Memory Width
8
8
Number of Functions
1
1
Number of Terminals
32
28
Number of Words
32768 words
32768 words
Number of Words Code
32000
32000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
125 °C
125 °C
Operating Temperature-Min
-55 °C
-55 °C
Organization
32KX8
32KX8
Output Characteristics
3-STATE
Package Body Material
CERAMIC, METAL-SEALED COFIRED
CERAMIC, GLASS-SEALED
Package Code
WQCCN
DIP
Package Equivalence Code
LCC32,.45X.55
DIP28,.6
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
CHIP CARRIER, WINDOW
IN-LINE
Parallel/Serial
PARALLEL
PARALLEL
Programming Voltage
12.75 V
5 V
Qualification Status
Not Qualified
Not Qualified
Screening Level
38535Q/M;38534H;883B
38535Q/M;38534H;883B
Seated Height-Max
2.794 mm
Standby Current-Max
0.025 A
0.00035 A
Supply Current-Max
0.06 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
NO
Technology
CMOS
CMOS
Temperature Grade
MILITARY
MILITARY
Terminal Finish
TIN LEAD
TIN LEAD
Terminal Form
NO LEAD
THROUGH-HOLE
Terminal Pitch
1.27 mm
2.54 mm
Terminal Position
QUAD
DUAL
Width
11.43 mm
Base Number Matches
2
1
Additional Feature
AUTOMATIC WRITE;PAGE WRITE;BULK ERASE
Command User Interface
NO
Data Polling
YES
Endurance
10000 Write/Erase Cycles
Page Size
64 words
Toggle Bit
YES
Write Cycle Time-Max (tWC)
3 ms
Compare CY27C256A-90QMB with alternatives
Compare DM28HC256H-120/B with alternatives