DS1244Y-120 DALLAS [Dallas Semiconductor], DS1244Y-120 Datasheet - Page 8

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DS1244Y-120

Manufacturer Part Number
DS1244Y-120
Description
256K NV SRAM with Phantom Clock
Manufacturer
DALLAS [Dallas Semiconductor]
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
DS1244Y-120
Manufacturer:
DALLAS
Quantity:
396
Part Number:
DS1244Y-120
Manufacturer:
DALLAS
Quantity:
20 000
Part Number:
DS1244Y-120IND
Manufacturer:
RAYTHEON
Quantity:
102
MEMORY READ CYCLE (NOTE 1)
MEMORY WRITE CYCLE 1 (NOTES 2, 6, AND 7)
DS1244Y
032697 8/12
ADDRESSES
ADDRESS
DQ0–DQ7
D
OUT
CE
OE
WE
CE
Ï Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï Ï Ï Ï Ï
Ï Ï Ï Ï Ï Ï Ï Ï Ï
V
V
t
V
V
AW
IH
V
IL
IH
IL
IH
Ï Ï Ï Ï
Ï Ï Ï Ï
V
IH
V
V
IH
t
IL
COE
t
ODW
t
t
ACC
COE
V
Î Î Î
Î Î Î
IL
t
CO
t
OE
V
IL
t
RC
HIGH IMPEDANCE
t
V
WC
t
V
WP
OH
OL
V
V
IH
IL
t
DS
Ì Ì Ì Ì Ì Ì Ì Ì Ì
Ì Ì Ì Ì Ì Ì Ì Ì Ì
DATA VALID
STABLE
DATA IN
OUTPUT
V
V
IH
IL
Ì Ì Ì Ì Ì Ì Ì Ì
Ì Ì Ì Ì Ì Ì Ì Ì
Ì Ì Ì Ì Ì Ì Ì Ì
Ì Ì Ì Ì Ì Ì Ì Ì
V
IH
V
V
V
IH
IL
t
t
DH
IH
OEW
V
V
t
WR
IH
IL
V
t
V
OD
t
OH
t
IH
IL
OD
V
V
V
V
OH
OL
IH
Î Î Î
Î Î Î
IL
V
V
IH
IL

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