DM27C256-20/B
vs
NM27C256N200
feature comparison
All Stats
Differences Only
Rohs Code
Part Life Cycle Code
Obsolete
Transferred
Ihs Manufacturer
SEEQ TECHNOLOGY INC
NATIONAL SEMICONDUCTOR CORP
Package Description
DIP, DIP28,.6
DIP, DIP28,.6
Reach Compliance Code
unknown
unknown
ECCN Code
3A001.A.2.C
EAR99
HTS Code
8542.32.00.61
8542.32.00.71
Access Time-Max
200 ns
200 ns
I/O Type
COMMON
COMMON
JESD-30 Code
R-GDIP-T28
R-PDIP-T28
JESD-609 Code
e0
e0
Memory Density
262144 bit
262144 bit
Memory IC Type
UVPROM
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
125 °C
70 °C
Operating Temperature-Min
-55 °C
Organization
32KX8
32KX8
Output Characteristics
3-STATE
3-STATE
Package Body Material
CERAMIC, GLASS-SEALED
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
12.5 V
12.75 V
Qualification Status
Not Qualified
Not Qualified
Screening Level
38535Q/M;38534H;883B
Standby Current-Max
0.00015 A
0.0001 A
Supply Current-Max
0.05 mA
0.04 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
MILITARY
COMMERCIAL
Terminal Finish
TIN LEAD
Tin/Lead (Sn/Pb)
Terminal Form
THROUGH-HOLE
THROUGH-HOLE
Terminal Pitch
2.54 mm
2.54 mm
Terminal Position
DUAL
DUAL
Base Number Matches
1
4
Part Package Code
DIP
Pin Count
28
Length
35.725 mm
Seated Height-Max
5.334 mm
Width
15.24 mm
Compare DM27C256-20/B with alternatives
Compare NM27C256N200 with alternatives