HM538254BRR-8 datasheet, PDF - EEWORLD Datasheet

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HM538254BRR-8: DescriptionVideo DRAM, 256KX8, 80ns, CMOS, PDSO40, TSOP-44/40; Categorystorage storage; File Size1MB，47 Pages; ManufacturerHitachi （Renesas ）; Websitehttp://www.renesas.com/eng/

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HM538254BRR-8 Overview

Video DRAM, 256KX8, 80ns, CMOS, PDSO40, TSOP-44/40

HM538254BRR-8 Parametric

Parameter Name	Attribute value
Parts packaging code	TSOP
package instruction	TSOP2-R,
Contacts	44
Reach Compliance Code	unknown
ECCN code	EAR99
access mode	FAST PAGE
Maximum access time	80 ns
Other features	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 8 SAM PORT
JESD-30 code	R-PDSO-G40
length	18.41 mm
memory density	2097152 bit
Memory IC Type	VIDEO DRAM
memory width	8
Number of functions	1
Number of ports	2
Number of terminals	40
word count	262144 words
character code	256000
Operating mode	ASYNCHRONOUS
Maximum operating temperature	70 °C
Minimum operating temperature
organize	256KX8
Output characteristics	3-STATE
Package body material	PLASTIC/EPOXY
encapsulated code	TSOP2-R
Package shape	RECTANGULAR
Package form	SMALL OUTLINE, THIN PROFILE
Certification status	Not Qualified
refresh cycle	512
Maximum seat height	1.2 mm
Maximum supply voltage (Vsup)	5.5 V
Minimum supply voltage (Vsup)	4.5 V
Nominal supply voltage (Vsup)	5 V
surface mount	YES
technology	CMOS
Temperature level	COMMERCIAL
Terminal form	GULL WING
Terminal pitch	0.8 mm
Terminal location	DUAL
width	10.16 mm
Base Number Matches	1

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HM538254BRR-8 Related Products

	HM538254BRR-8	HM538254BRR-6	HM538254BTT-6	HM538254BRR-7	HM538254BJ-6
Description	Video DRAM, 256KX8, 80ns, CMOS, PDSO40, TSOP-44/40	Video DRAM, 256KX8, 60ns, CMOS, PDSO40, TSOP-44/40	Video DRAM, 256KX8, 60ns, CMOS, PDSO40, TSOP-44/40	Video DRAM, 256KX8, 70ns, CMOS, PDSO40, TSOP-44/40	Video DRAM, 256KX8, 60ns, CMOS, PDSO40, 0.400 INCH, PLASTIC, SOJ-40
Parts packaging code	TSOP	TSOP	TSOP	TSOP	SOJ
package instruction	TSOP2-R,	TSOP2-R,	TSOP2,	TSOP2-R,	SOJ,
Contacts	44	44	44	44	40
Reach Compliance Code	unknown	unknown	unknown	unknown	unknown
ECCN code	EAR99	EAR99	EAR99	EAR99	EAR99
access mode	FAST PAGE	FAST PAGE	FAST PAGE	FAST PAGE	FAST PAGE
Maximum access time	80 ns	60 ns	60 ns	70 ns	60 ns
Other features	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 8 SAM PORT	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 8 SAM PORT	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 8 SAM PORT	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 8 SAM PORT	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 8 SAM PORT
JESD-30 code	R-PDSO-G40	R-PDSO-G40	R-PDSO-G40	R-PDSO-G40	R-PDSO-J40
length	18.41 mm	18.41 mm	18.41 mm	18.41 mm	25.8 mm
memory density	2097152 bit	2097152 bit	2097152 bit	2097152 bit	2097152 bit
Memory IC Type	VIDEO DRAM	VIDEO DRAM	VIDEO DRAM	VIDEO DRAM	VIDEO DRAM
memory width	8	8	8	8	8
Number of functions	1	1	1	1	1
Number of ports	2	2	2	2	2
Number of terminals	40	40	40	40	40
word count	262144 words	262144 words	262144 words	262144 words	262144 words
character code	256000	256000	256000	256000	256000
Operating mode	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS	ASYNCHRONOUS
Maximum operating temperature	70 °C	70 °C	70 °C	70 °C	70 °C
organize	256KX8	256KX8	256KX8	256KX8	256KX8
Output characteristics	3-STATE	3-STATE	3-STATE	3-STATE	3-STATE
Package body material	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	TSOP2-R	TSOP2-R	TSOP2	TSOP2-R	SOJ
Package shape	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR	RECTANGULAR
Package form	SMALL OUTLINE, THIN PROFILE	SMALL OUTLINE, THIN PROFILE	SMALL OUTLINE, THIN PROFILE	SMALL OUTLINE, THIN PROFILE	SMALL OUTLINE
Certification status	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
refresh cycle	512	512	512	512	512
Maximum seat height	1.2 mm	1.2 mm	1.2 mm	1.2 mm	3.76 mm
Maximum supply voltage (Vsup)	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V
Minimum supply voltage (Vsup)	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V
Nominal supply voltage (Vsup)	5 V	5 V	5 V	5 V	5 V
surface mount	YES	YES	YES	YES	YES
technology	CMOS	CMOS	CMOS	CMOS	CMOS
Temperature level	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL	COMMERCIAL
Terminal form	GULL WING	GULL WING	GULL WING	GULL WING	J BEND
Terminal pitch	0.8 mm	0.8 mm	0.8 mm	0.8 mm	1.27 mm
Terminal location	DUAL	DUAL	DUAL	DUAL	DUAL
width	10.16 mm	10.16 mm	10.16 mm	10.16 mm	10.16 mm
Maker	-	-	Hitachi （Renesas ）	Hitachi （Renesas ）	Hitachi （Renesas ）

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