參數(shù)資料
型號: CY9C6264-70SNC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 存儲器
英文描述: 8K x 8 Magnetic Nonvolatile CMOS RAM
中文描述: SPECIALTY MEMORY CIRCUIT, PDSO28
封裝: 0.300 INCH, SOIC-28
文件頁數(shù): 8/12頁
文件大?。?/td> 377K
代理商: CY9C6264-70SNC
PRELIMINARY
CY9C6264
Document#: 38-15003 Rev. *D
Page 8 of 12
Power-down/Power-up Mode AC Waveforms
Parameter
V
PFD
t
F[19]
t
FB
t
R
t
WP
t
REC
Description
Min.
4.2
100
50
20
Typ.
4.35
Max.
4.5
Unit
V
μ
s
μ
s
μ
s
μ
s
μ
s
Power-fail Deselect Voltage
V
PFD
(max.) to V
PFD
(min.) V
CC
Fall Time
V
PFD
(min.) to V
SS
V
CC
Fall Time
V
SS
to V
PFD
(max.) Rise Time
Write Protect Time On V
CC
= V
PFD
V
PFD
(max.) to Inputs Recognized
20
500
V
CC
V
PFD
(max.)
V
PFD
(min.)
t
FB
t
R
t
REC
INPUTS
OUTPUTS
DON’T CARE
RECOGNIZED
VALID
VALID
HIGH-Z
t
F
RECOGNIZED
V
PFD
(typ)
t
WP
Ordering Information
Speed (ns)
70
Ordering Code
CY9C6264
70SC
CY9C6264-70SI
CY9C6264-70SNC
CY9C6264-70SNI
CY9C6264
70ZC
CY9C6264
70ZI
CY9C6264
70PC
CY9C6264-70PI
Package Name
S21
S21
SN28
SN28
Z28
Z28
P15
P15
Package Type
Operating Range
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
Commercial
Industrial
28-pin (300-mil) Molded SOIC
28-pin (300-mil) Molded SOIC
28-lead (300-mil) Narrow Body SOIC
28-lead (300-mil) Narrow Body SOIC
28-pin Thin Small Outline Package
28-pin Thin Small Outline Package
28-pin (600-mil) Molded DIP
28-pin (600-mil) Molded DIP
Note:
19.V
PFD
(max.) to V
PFD
(min.) fall time of less than t
F
may result in deselection/write protection not occurring until 20
μ
s after V
CC
passes V
PFD
(min.).
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