MB81C4256-70LP datasheet, PDF - EEWORLD Datasheet

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MB81C4256-70LP: DescriptionFast Page DRAM, 256KX4, 70ns, CMOS, PDIP20; Categorystorage storage; File Size822KB，23 Pages; ManufacturerFUJITSU; Websitehttp://edevice.fujitsu.com/fmd/en/index.html

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MB81C4256-70LP Overview

Fast Page DRAM, 256KX4, 70ns, CMOS, PDIP20

MB81C4256-70LP Parametric

Parameter Name	Attribute value
Is it Rohs certified?	incompatible
Parts packaging code	DIP
package instruction	DIP, DIP20,.3
Contacts	20
Reach Compliance Code	unknown
Maximum access time	70 ns
I/O type	COMMON
JESD-30 code	R-PDIP-T20
JESD-609 code	e0
memory density	1048576 bit
Memory IC Type	FAST PAGE DRAM
memory width	4
Number of terminals	20
word count	262144 words
character code	256000
Maximum operating temperature	70 °C
Minimum operating temperature
organize	256KX4
Output characteristics	3-STATE
Package body material	PLASTIC/EPOXY
encapsulated code	DIP
Encapsulate equivalent code	DIP20,.3
Package shape	RECTANGULAR
Package form	IN-LINE
power supply	5 V
Certification status	Not Qualified
refresh cycle	512
Maximum standby current	0.00025 A
Maximum slew rate	0.072 mA
Nominal supply voltage (Vsup)	5 V
surface mount	NO
technology	CMOS
Temperature level	COMMERCIAL
Terminal surface	Tin/Lead (Sn/Pb)
Terminal form	THROUGH-HOLE
Terminal pitch	2.54 mm
Terminal location	DUAL
Base Number Matches	1

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MB81C4256-70LP Related Products

	MB81C4256-70LP	MB81C4256-12LPJ	MB81C4256-80P	MB81C4256-80PJ	MB81C4256-70LPSZ	MB81C4256-10PSZ	MB81C4256-80LPSZ
Description	Fast Page DRAM, 256KX4, 70ns, CMOS, PDIP20	Fast Page DRAM, 256KX4, 120ns, CMOS, PDSO20	Fast Page DRAM, 256KX4, 80ns, CMOS, PDIP20	Fast Page DRAM, 256KX4, 80ns, CMOS, PDSO20	Fast Page DRAM, 256KX4, 70ns, CMOS, PZIP20, PLASTIC, ZIP-20	Fast Page DRAM, 256KX4, 100ns, CMOS, PZIP20	Fast Page DRAM, 256KX4, 80ns, CMOS, PZIP20
package instruction	DIP, DIP20,.3	SOJ, SOJ20/26,.34	DIP, DIP20,.3	SOJ, SOJ20/26,.34	ZIP,	ZIP, ZIP20,.1	ZIP, ZIP20,.1
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown	unknown	unknown
Maximum access time	70 ns	120 ns	80 ns	80 ns	70 ns	100 ns	80 ns
JESD-30 code	R-PDIP-T20	R-PDSO-J20	R-PDIP-T20	R-PDSO-J20	R-PZIP-T20	R-PZIP-T20	R-PZIP-T20
memory density	1048576 bit	1048576 bit	1048576 bit	1048576 bit	1048576 bit	1048576 bit	1048576 bit
Memory IC Type	FAST PAGE DRAM	FAST PAGE DRAM	FAST PAGE DRAM	FAST PAGE DRAM	FAST PAGE DRAM	FAST PAGE DRAM	FAST PAGE DRAM
memory width	4	4	4	4	4	4	4
Number of terminals	20	20	20	20	20	20	20
word count	262144 words	262144 words	262144 words	262144 words	262144 words	262144 words	262144 words
character code	256000	256000	256000	256000	256000	256000	256000
Maximum operating temperature	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C	70 °C
organize	256KX4	256KX4	256KX4	256KX4	256KX4	256KX4	256KX4
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	DIP	SOJ	DIP	SOJ	ZIP	ZIP	ZIP
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	IN-LINE	SMALL OUTLINE	IN-LINE	SMALL OUTLINE	IN-LINE	IN-LINE	IN-LINE
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
refresh cycle	512	512	512	512	512	512	512
Nominal supply voltage (Vsup)	5 V	5 V	5 V	5 V	5 V	5 V	5 V
surface mount	NO	YES	NO	YES	NO	NO	NO
technology	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS	CMOS
Temperature level	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL
Terminal form	THROUGH-HOLE	J BEND	THROUGH-HOLE	J BEND	THROUGH-HOLE	THROUGH-HOLE	THROUGH-HOLE
Terminal pitch	2.54 mm	1.27 mm	2.54 mm	1.27 mm	1.27 mm	1.27 mm	1.27 mm
Terminal location	DUAL	DUAL	DUAL	DUAL	ZIG-ZAG	ZIG-ZAG	ZIG-ZAG
Is it Rohs certified?	incompatible	incompatible	incompatible	incompatible	-	incompatible	incompatible
Parts packaging code	DIP	LCC	DIP	LCC	-	ZIP	ZIP
Contacts	20	26/20	20	26/20	-	20	20
I/O type	COMMON	COMMON	COMMON	COMMON	-	COMMON	COMMON
JESD-609 code	e0	e0	e0	e0	-	e0	e0
Output characteristics	3-STATE	3-STATE	3-STATE	3-STATE	-	3-STATE	3-STATE
Encapsulate equivalent code	DIP20,.3	SOJ20/26,.34	DIP20,.3	SOJ20/26,.34	-	ZIP20,.1	ZIP20,.1
power supply	5 V	5 V	5 V	5 V	-	5 V	5 V
Maximum standby current	0.00025 A	0.00025 A	0.001 A	0.001 A	-	0.001 A	0.00025 A
Maximum slew rate	0.072 mA	0.047 mA	0.07 mA	0.07 mA	-	0.06 mA	0.065 mA
Terminal surface	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	-	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
Base Number Matches	1	1	1	1	-	-	-

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