M27C405-150B1
vs
M28256-20WKA6
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
STMICROELECTRONICS
STMICROELECTRONICS
Part Package Code
DIP
QFJ
Package Description
DIP, DIP32,.6
QCCJ, LDCC32,.5X.6
Pin Count
32
32
Reach Compliance Code
not_compliant
compliant
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.71
8542.32.00.51
Access Time-Max
150 ns
200 ns
I/O Type
COMMON
JESD-30 Code
R-PDIP-T32
R-PQCC-J32
JESD-609 Code
e0
e3
Length
41.91 mm
13.995 mm
Memory Density
4194304 bit
262144 bit
Memory IC Type
OTP ROM
EEPROM
Memory Width
8
8
Number of Functions
1
1
Number of Terminals
32
32
Number of Words
524288 words
32768 words
Number of Words Code
512000
32000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
70 °C
85 °C
Operating Temperature-Min
-40 °C
Organization
512KX8
32KX8
Output Characteristics
3-STATE
3-STATE
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
DIP
QCCJ
Package Equivalence Code
DIP32,.6
LDCC32,.5X.6
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
CHIP CARRIER
Parallel/Serial
PARALLEL
PARALLEL
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
5.08 mm
3.56 mm
Standby Current-Max
0.0001 A
0.00002 A
Supply Current-Max
0.03 mA
0.015 mA
Supply Voltage-Max (Vsup)
5.5 V
3.6 V
Supply Voltage-Min (Vsup)
4.5 V
2.7 V
Supply Voltage-Nom (Vsup)
5 V
3 V
Surface Mount
NO
YES
Technology
CMOS
CMOS
Temperature Grade
COMMERCIAL
INDUSTRIAL
Terminal Finish
TIN LEAD
MATTE TIN
Terminal Form
THROUGH-HOLE
J BEND
Terminal Pitch
2.54 mm
1.27 mm
Terminal Position
DUAL
QUAD
Width
15.24 mm
11.455 mm
Base Number Matches
1
1
Command User Interface
NO
Data Polling
YES
Endurance
100000 Write/Erase Cycles
Page Size
64 words
Programming Voltage
3 V
Toggle Bit
YES
Write Cycle Time-Max (tWC)
5 ms
Compare M27C405-150B1 with alternatives
Compare M28256-20WKA6 with alternatives