x24c44 Intersil Corporation, x24c44 Datasheet - Page 10

• Manufacturer Part Number: x24c44
• Description: Serial Nonvolatile Static Ram
• Manufacturer: Intersil Corporation

NONVOLATILE OPERATIONS
ARRAY RECALL LIMITS
Recall Timing
Notes: (5) NOP designates when the X24C44 is not currently executing an instruction.
X24C44
Hardware Recall
Software Recall
Hardware Store
Software Store
(6) Recall rise time must be <10 s.
Operation
Symbol
t
t
t
RCC
RCP
RCZ
RECALL
DO
Recall Cycle Time
Recall Pulse Width
Recall to Output in High Z
STORE
1
1
0
1
t RCZ
Parameter
RECALL
(6)
t RCP
0
1
1
1
10
t RCC
HIGH Z
Instruction
Software
NOP
RCL
NOP
STO
Min.
500
2
(5)
(5)
Write Enable
Latch State
SET
SET
Max.
X
X
500
Recall Latch
Previous
State
3832 FHD F05
SET
SET
Units
X
X
3832 PGM T10
3832 PGM T11
ns
ns
s