HYB514256B-70 Ver la hoja de datos (PDF) - Infineon Technologies

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componentes Descripción

Fabricante

HYB514256B-70

256 K × 4-Bit Dynamic RAM Low Power 256 K × 4-Bit Dynamic RAM

Infineon Technologies 

HYB 514256B/BL/BJ/BJL-50/-60/-70

256 K × 4-DRAM

V

IH

RAS

VIL

tRC

tRAS

tRCD

tRSH

CAS

A0-A8

V

IH

VIL

tRAD

tASR

V

IH

VIL

tRAH

Row

Addr

tASC

tCAH

Column

Address

tRC

tRP

tRAS

tCHR

tWRP

tWRH

tRP

tCRP

tASR

Row

Address

tRCS

tRRH

V

IH

WE

VIL

V

IH

OE

VIL

V

I/O1-I/O4 IH

(Inputs) VIL

V

I/O1-I/O4 OH

(Outputs) VOL

tAA

tOEA

tDZC

tDZO

tCDD

tODD

tCAC

tCLZ

tRAC

Valid Data Out

tOFF

tOEZ

HI-Z

“H” or “L”

Hidden Refresh Cycle (Read)

Semiconductor Group

74

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