UPD42S4280ALE-80 datasheet, PDF

UPD42S4280ALE-80: DescriptionFast Page DRAM, 256KX18, 80ns, CMOS, PDSO40, 0.400 INCH, PLASTIC, SOJ-40; Categorystorage storage; File Size811KB，32 Pages; ManufacturerNEC Electronics

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UPD42S4280ALE-80 Overview

Fast Page DRAM, 256KX18, 80ns, CMOS, PDSO40, 0.400 INCH, PLASTIC, SOJ-40

Parameter Name	Attribute value
Maker	NEC Electronics
package instruction	SOJ,
Reach Compliance Code	unknown
access mode	FAST PAGE
Maximum access time	80 ns
Other features	RAS ONLY; CAS BEFORE RAS; HIDDEN; SELF REFRESH
JESD-30 code	R-PDSO-J40
length	26.29 mm
memory density	4718592 bit
Memory IC Type	FAST PAGE DRAM
memory width	18
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	256KX18
Package body material	PLASTIC/EPOXY
encapsulated code	SOJ
Package shape	RECTANGULAR
Package form	SMALL OUTLINE
Certification status	Not Qualified
refresh cycle	512
Maximum seat height	3.7 mm
self refresh	YES
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

Shortcut: A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

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