STK16CA8 データシートの表示（PDF） - Simtek Corporation
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STK16CA8 Datasheet PDF : 12 Pages
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STK16CA8
SOFTWARE-CONTROLLED STORE/RECALL CYCLEp
(VCC = 3.0V +20%, -10%)
SYMBOLS
NO.
E cont
G cont Alternate
PARAMETER
STK16CA8-25 STK16CA8-35 STK16CA8-45
UNITS NOTES
MIN MAX MIN MAX MIN MAX
25
tAVAV
tAVAV
tRC
STORE/RECALL Initiation Cycle Time
25
35
45
ns
q
26
tAVEL
tAVGL
tAS
Address Set-up Time
0
0
0
ns
27
tELEH
tGLGH
tCW
Clock Pulse Width
20
25
30
ns
28
tELAX
tGLAX
Address Hold Time
20
20
20
ns
29
tRECALL
tRECALL
RECALL Duration
20
20
20
µs
Note p: The software sequence is clocked with E controlled READs or G controlled READs.
Note q: The six consecutive addresses must be in the order listed in the Mode Selection Table: (4E38, B1C7, 83E0, 7C1F, 703F, 8FC0) for a STORE
cycle or (4E38, B1C7, 83E0, 7C1F, 703F, 4C63) for a RECALL cycle. W must be high during all six consecutive cycles.
SOFTWARE STORE/RECALL CYCLE: E CONTROLLEDq
ADDRESS
25
tAVAV
ADDRESS #1
25
tAVAV
ADDRESS #6
26
tAVEL
27
tELEH
E
G
DQ (DATA)
28
tELAX
DATA VALID
/ 23
29
tSTORE tRECALL
DATA VALID
HIGH IMPEDANCE
SOFTWARE STORE/RECALL CYCLE: G CONTROLLEDq
ADDRESS
25
tAVAV
ADDRESS #1
25
tAVAV
ADDRESS #6
E
G
DQ (DATA)
26
tAVGL
27
tGLGH
28
tGLAX
DATA VALID
/ 23
29
tSTORE tRECALL
DATA VALID
HIGH IMPEDANCE
September 2003
7 Document Control # ML0023 rev 0.1
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