UPD421805LE-25 datasheet, PDF - EEWORLD Datasheet

UPD421805LE-25: DescriptionEDO DRAM, 128KX8, 70ns, CMOS, PDSO28, 0.400 INCH, PLASTIC, SOJ-28; Categorystorage storage; File Size7MB，33 Pages; ManufacturerNEC Electronics

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UPD421805LE-25 Overview

EDO DRAM, 128KX8, 70ns, CMOS, PDSO28, 0.400 INCH, PLASTIC, SOJ-28

Parameter Name	Attribute value
Maker	NEC Electronics
package instruction	0.400 INCH, PLASTIC, SOJ-28
Reach Compliance Code	unknown
access mode	FAST PAGE WITH EDO
Maximum access time	70 ns
Other features	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH
JESD-30 code	R-PDSO-J28
length	18.67 mm
memory density	1048576 bit
Memory IC Type	EDO DRAM
memory width	8
Number of functions	1
Number of ports	1
Number of terminals	28
word count	131072 words
character code	128000
Operating mode	ASYNCHRONOUS
Maximum operating temperature	70 °C
Minimum operating temperature
organize	128KX8
Package body material	PLASTIC/EPOXY
encapsulated code	SOJ
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Certification status	Not Qualified
Maximum seat height	3.7 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	J BEND
Terminal pitch	1.27 mm
Terminal location	DUAL
width	10.16 mm

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