HM51S4270AJ-7 datasheet, PDF - EEWORLD Datasheet

HM51S4270AJ-7: DescriptionFast Page DRAM, 256KX16, 70ns, CMOS, PDSO40, 0.400 INCH, PLASTIC, SOJ-40; Categorystorage storage; File Size482KB，25 Pages; ManufacturerHitachi （Renesas ）; Websitehttp://www.renesas.com/eng/

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HM51S4270AJ-7 Overview

Fast Page DRAM, 256KX16, 70ns, CMOS, PDSO40, 0.400 INCH, PLASTIC, SOJ-40

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	Hitachi （Renesas ）
Parts packaging code	SOJ
package instruction	SOJ, SOJ40,.44
Contacts	40
Reach Compliance Code	unknown
ECCN code	EAR99
access mode	FAST PAGE
Maximum access time	70 ns
Other features	RAS ONLY/CAS BEFORE RAS/SELF REFRESH
I/O type	COMMON
JESD-30 code	R-PDSO-J40
JESD-609 code	e0
length	25.8 mm
memory density	4194304 bit
Memory IC Type	FAST PAGE DRAM
memory width	16
Number of functions	1
Number of ports	1
Number of terminals	40
word count	262144 words
character code	256000
Operating mode	ASYNCHRONOUS
Maximum operating temperature	70 °C
Minimum operating temperature
organize	256KX16
Output characteristics	3-STATE
Package body material	PLASTIC/EPOXY
encapsulated code	SOJ
Encapsulate equivalent code	SOJ40,.44
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Peak Reflow Temperature (Celsius)	NOT SPECIFIED
power supply	5 V
Certification status	Not Qualified
refresh cycle	512
Maximum seat height	3.76 mm
self refresh	YES
Maximum standby current	0.001 A
Maximum slew rate	0.15 mA
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 surface	Tin/Lead (Sn/Pb)
Terminal form	J BEND
Terminal pitch	1.27 mm
Terminal location	DUAL
Maximum time at peak reflow temperature	NOT SPECIFIED
width	10.16 mm

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