Part #: UPD424260-70

Part Category: Memory ICs

Manufacturer: NEC Corporation

Description: Fast Page DRAM, 256KX16, 70ns, CMOS, PDSO40

Mfr Package Description 0.400 INCH, PLASTIC, SOJ-40

Status Discontinued

Access Mode FAST PAGE

Access Time-Max 70.0  ns

JESD-30 Code R-PDSO-J40

Memory Density 4194304.0  bit

Memory IC Type FAST PAGE DRAM

Memory Width 16

Number of Functions 1

Number of Ports 1

Number of Terminals 40

Number of Words 262144.0  words

Number of Words Code 256K

Operating Mode ASYNCHRONOUS

Operating Temperature-Min 0.0  Cel

Operating Temperature-Max 70.0  Cel

Organization 256KX16

Package Body Material PLASTIC/EPOXY

Package Code SOJ

Package Shape RECTANGULAR

Package Style SMALL OUTLINE

Qualification Status Not Qualified

Seated Height-Max 3.7  mm

Supply Voltage-Nom (Vsup) 5.0  V

Supply Voltage-Min (Vsup) 4.5  V

Supply Voltage-Max (Vsup) 5.5  V

Surface Mount YES

Technology CMOS

Temperature Grade COMMERCIAL

Terminal Form J BEND

Terminal Pitch 1.27  mm

Terminal Position DUAL

Length 26.29  mm

Width 10.16  mm