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CY7C149(1993) Ver la hoja de datos (PDF) - Cypress Semiconductor
Número de pieza
componentes Descripción
Lista de partido
CY7C149
(Rev.:1993)
1Kx4 Static RAM
Cypress Semiconductor
CY7C149 Datasheet PDF : 8 Pages
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7
8
MILITARY SPECIFICATIONS
Group A Subgroup Testing
DC Characteristics
Parameters
Subgroups
I
OH
I
OL
V
IH
V
IL
Max.
I
IX
I
OZ
I
CC
I
SB[14]
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
Switching Characteristics
Parameters
READ CYCLE
Subgroups
t
RC
t
AA
t
ACS1[14]
t
ACS2[14]
t
ACS[15]
t
OH
WRITE CYCLE
t
WC
t
WP
t
WR
t
DW
t
DH
t
AS
t
AW
Notes:
14. 7C148 only.
15. 7C149 only.
7, 8, 9, 10, 11
7, 8, 9, 10, 11
7, 8, 9, 10, 11
7, 8, 9, 10, 11
7, 8, 9, 10, 11
7, 8, 9, 10, 11
7, 8, 9, 10, 11
7, 8, 9, 10, 11
7, 8, 9, 10, 11
7, 8, 9, 10, 11
7, 8, 9, 10, 11
7, 8, 9, 10, 11
7, 8, 9, 10, 11
Document #: 38
−
00031
−
D
CY7C148
CY7C149
7
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