MB81C4256-12C
vs
HM514256ZP-12
feature comparison
All Stats
Differences Only
Part Life Cycle Code
Obsolete
Obsolete
Ihs Manufacturer
FUJITSU SEMICONDUCTOR AMERICA INC
HITACHI LTD
Package Description
DIP,
ZIP, ZIP20,.1
Reach Compliance Code
unknown
unknown
ECCN Code
EAR99
EAR99
HTS Code
8542.32.00.02
8542.32.00.02
Access Mode
FAST PAGE
PAGE
Access Time-Max
120 ns
120 ns
Additional Feature
RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH
RAS ONLY/CAS BEFORE RAS REFRESH
JESD-30 Code
R-CDIP-T20
R-PZIP-T20
Length
24.89 mm
25.61 mm
Memory Density
1048576 bit
1048576 bit
Memory IC Type
FAST PAGE DRAM
PAGE MODE DRAM
Memory Width
4
4
Number of Functions
1
1
Number of Ports
1
1
Number of Terminals
20
20
Number of Words
262144 words
262144 words
Number of Words Code
256000
256000
Operating Mode
ASYNCHRONOUS
ASYNCHRONOUS
Operating Temperature-Max
70 °C
70 °C
Operating Temperature-Min
Organization
256KX4
256KX4
Output Characteristics
3-STATE
3-STATE
Package Body Material
CERAMIC, METAL-SEALED COFIRED
PLASTIC/EPOXY
Package Code
DIP
ZIP
Package Shape
RECTANGULAR
RECTANGULAR
Package Style
IN-LINE
IN-LINE
Qualification Status
Not Qualified
Not Qualified
Refresh Cycles
512
512
Seated Height-Max
5.08 mm
10.16 mm
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
COMMERCIAL
Terminal Form
THROUGH-HOLE
THROUGH-HOLE
Terminal Pitch
2.54 mm
1.27 mm
Terminal Position
DUAL
ZIG-ZAG
Width
7.62 mm
2.85 mm
Base Number Matches
1
2
Pbfree Code
Rohs Code
Part Package Code
ZIP
Pin Count
20
I/O Type
COMMON
JESD-609 Code
e0
Package Equivalence Code
ZIP20,.1
Standby Current-Max
0.001 A
Supply Current-Max
0.047 mA
Terminal Finish
TIN LEAD
Compare MB81C4256-12C with alternatives
Compare HM514256ZP-12 with alternatives