M27C256B-20B6
vs
M27C256B-20B1X
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
STMICROELECTRONICS
STMICROELECTRONICS
Part Package Code
DIP
DIP
Package Description
0.600 INCH, LEAD FREE, PLASTIC, DIP-28
0.600 INCH, PLASTIC, DIP-28
Pin Count
28
28
Reach Compliance Code
compliant
compliant
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.71
8542.32.00.71
Access Time-Max
150 ns
150 ns
I/O Type
COMMON
COMMON
JESD-30 Code
R-PDIP-T28
R-PDIP-T28
JESD-609 Code
e3
e3
Length
36.83 mm
37.085 mm
Memory Density
262144 bit
262144 bit
Memory IC Type
OTP ROM
OTP ROM
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
85 °C
70 °C
Operating Temperature-Min
-40 °C
Organization
32KX8
32KX8
Output Characteristics
3-STATE
3-STATE
Package Body Material
PLASTIC/EPOXY
PLASTIC/EPOXY
Package Code
DIP
DIP
Package Equivalence Code
DIP28,.6
DIP28,.6
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
IN-LINE
Parallel/Serial
PARALLEL
PARALLEL
Programming Voltage
12.75 V
12.75 V
Qualification Status
Not Qualified
Not Qualified
Seated Height-Max
5.08 mm
5.08 mm
Standby Current-Max
0.0001 A
0.0001 A
Supply Current-Max
0.03 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
INDUSTRIAL
COMMERCIAL
Terminal Finish
MATTE TIN
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
1
1
Compare M27C256B-20B6 with alternatives
Compare M27C256B-20B1X with alternatives