27C256-15/J
vs
M27C256B-20F6
feature comparison
All Stats
Differences Only
Pbfree Code
Rohs Code
Part Life Cycle Code
Contact Manufacturer
Obsolete
Ihs Manufacturer
ROCHESTER ELECTRONICS LLC
STMICROELECTRONICS
Part Package Code
DIP
DIP
Package Description
DIP,
0.280 INCH, LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-28
Pin Count
28
28
Reach Compliance Code
unknown
compliant
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.61
8542.32.00.61
Access Time-Max
150 ns
150 ns
JESD-30 Code
R-GDIP-T28
R-CDIP-T28
JESD-609 Code
e0
e3
Length
36.83 mm
36.92 mm
Memory Density
262144 bit
262144 bit
Memory IC Type
UVPROM
UVPROM
Memory Width
8
8
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
85 °C
Operating Temperature-Min
-40 °C
Organization
32KX8
32KX8
Package Body Material
CERAMIC, GLASS-SEALED
CERAMIC, METAL-SEALED COFIRED
Package Code
DIP
WDIP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
IN-LINE, WINDOW
Parallel/Serial
PARALLEL
PARALLEL
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
5.461 mm
5.72 mm
Supply Current-Max
0.02 mA
0.03 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
NO
NO
Technology
CMOS
CMOS
Temperature Grade
COMMERCIAL
INDUSTRIAL
Terminal Finish
TIN LEAD
MATTE TIN
Terminal Form
THROUGH-HOLE
THROUGH-HOLE
Terminal Pitch
2.54 mm
2.54 mm
Terminal Position
DUAL
DUAL
Width
15.24 mm
15.24 mm
Base Number Matches
2
1
I/O Type
COMMON
Output Characteristics
3-STATE
Package Equivalence Code
DIP28,.6
Programming Voltage
12.75 V
Standby Current-Max
0.0002 A
Compare 27C256-15/J with alternatives
Compare M27C256B-20F6 with alternatives