K4F661612D Datasheet, PDF(21/35 Page) Samsung semiconductor – 4M X 16BIT CMOS DYNAMIC RAM WITH FAST PAGE MODE

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K4F661612D Datasheet, PDF (21/35 Pages) Samsung semiconductor – 4M X 16BIT CMOS DYNAMIC RAM WITH FAST PAGE MODE

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Industrial Temperature

K4F661612D, K4F641612D

UPPER-BYTE READ - MODIFY - WRITE CYCLE

CMOS DRAM

V IH -

RAS

V IL -

VIH -

UCAS

V IL -

VIH -

LCAS

VIL -

V IH -

V IL -

V IH -

V IL -

V IH -

V IL -

DQ0 ~ DQ7

V I/OH -

V I/OL -

DQ8 ~ DQ15

V I/OH -

VI/OL -

tRAS

tR W C

tR P

tCRP

tRCD

tCRP

tR S H

tC A S

tRAD

tASR tRAH

ROW

ADDR

tASC

tCAH

COLUMN

ADDRESS

tC S H

tA W D

tCWD

tR W D

tOEA

tR P C

tR W L

tC W L

tW P

OPEN

t CLZ

t CAC

tAA

tR A C

tOED

tOEZ

VALID

DATA-OUT

tDS tD H

VALID

DATA-IN

D o n â²t care

Undefined

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