STK14C88-C45I 查看數據表（PDF） - Unspecified
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STK14C88-C45I Datasheet PDF : 12 Pages
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STK14C88-M
SOFTWARE-CONTROLLED STORE/RECALL CYCLEv
(VCC = 5.0V ± 10%)e
SYMBOLS
NO.
Standard
Alternate
PARAMETER
STK14C88-35M
MIN
MAX
STK14C88-45M
MIN
MAX
UNITS NOTES
33
tAVAV
tRC
34
tAVEL
tAS
35
tELEH
tCW
36
tELAX
37
tRECALL
STORE/RECALL Initiation Cycle Time
35
45
ns
q
Address Set-up Time
0
0
ns
u
Clock Pulse Width
25
30
ns
u
Address Hold Time
20
25
ns
u
RECALL Duration
20
20
µs
Note u: The software sequence is clocked with E controlled READs.
Note v: The six consecutive addresses must be in the order listed in the Hardware Mode Selection Table: (0E38, 31C7, 03E0, 3C1F, 303F, 0FC0) for
a STORE cycle or (0E38, 31C7, 03E0, 3C1F, 303F, 0C63) for a RECALL cycle. W must be high during all six consecutive cycles.
SOFTWARE STORE/RECALL CYCLE: E Controlledv
ADDRESS
E
33
tAVAV
ADDRESS #1
34
tAVEL
35
tELEH
33
tAVAV
ADDRESS #6
DQ (DATA OUT)
36
tELAX
DATA VALID
/ 28
37
tSTORE tRECALL
DATA VALID
HIGH IMPEDANCE
April 1999
5-49
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