X28C512, X28C513
Write Cycle Limits
SYMBOL
PARAMETER
MIN
MAX
UNIT
t WC (Note 4)
t AS
t AH
t CS
t CH
t CW
t OES
t OEH
t WP
t WPH
t DV
t DS
t DH
t DW
Write cycle time
Address setup time
Address hold time
Write setup time
Write hold time
CE pulse width
OE HIGH setup time
OE HIGH hold time
WE pulse width
WE High recovery
Data valid
Data setup
Data hold
Delay to next write
0
50
0
0
100
10
10
100
100
50
0
10
10
1
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs
ns
ns
μs
t BLC
Byte load cycle
0.2
100
μs
WE Controlled Write Cycle
t WC
Address
CE
OE
t AS
t CS
t OES
t AH
t OEH
t CH
t WP
WE
t DV
Data In
Data Out
t DS
Data Valid
HIGH Z
t DH
NOTE:
4. t WC is the minimum cycle time to be allowed from the system perspective unless polling techniques are used. It is the maximum time the device
requires to complete the internal write operation.
14
FN8106.2
June 7, 2006
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X28C512JIZ-15 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:5V, Byte Alterable EEPROM
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