X24C45 データシートの表示（PDF） - Xicor -> Intersil
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X24C45 Datasheet PDF : 14 Pages
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X24C45
NONVOLATILE OPERATIONS
Operation
Hardware Recall
Software Recall
Software Store
RECALL
0
1
1
ARRAY RECALL LIMITS
Symbol
tRCC
tRCP
tRCZ
Parameter
Recall Cycle Time
Recall Pulse Width(6)
Recall to Output in High Z
Recall Timing
Software
Instruction
NOP(5)
RCL
STO
Min.
2
500
Write Enable
Latch State
X
X
SET
Max.
500
RECALL
tRCC
tRCP
tRCZ
DO
HIGH Z
Previous
Recall Latch
State
X
X
SET
3833 PGM T10
Units
µs
ns
ns
3833 PGM T11
3833 FHD F06
SOFTWARE STORE CYCLE LIMITS
Symbol
Parameter
tST
Store Time After Clock 8 of STO Command
Notes: (5) NOP designates when the X24C45 is not currently executing an instruction.
(6) Recall rise time must be <10µs.
(7) Typical values are for TA = 25°C and nominal supply voltage.
Min.
Typ.(7)
2
Max. Units
5
ms
3833 PGM T12.1
10
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