CAT28F001 데이터 시트보기 (PDF) - Catalyst Semiconductor => Onsemi
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CAT28F001 Datasheet PDF : 18 Pages
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CAT28F001
ALTERNATE CE-CONTROLLED WRITES
VCC = +5V ±10%, unless otherwise specified
JEDEC
Symbol
tAVAV
tAVEH
tEHAX
tDVEH
tEHDX
tWLEL
tEHWH
tELEH
tEHEL
tEHGL
tPHEL
tPHHEH
tVPEH
tEHQV1
tEHQV2
tEHQV3
tEHQV4
tQVVL
tQVPH
tPHBR(1)
tGHHWL
tWHGH
Standard
Symbol
Parameter
28F001-70 28F001-90
Min. Max. Min. Max.
tWC
Write Cycle Time
70
90
tAS
Address Setup to CE Going High
35
40
tAH
Address Hold Time from CE Going High 10
10
tDS
Data Setup Time to CE Going High
35
40
tDH
Data Hold Time from CE Going High
10
10
tWS
WE Setup Time to CE Going Low
0
0
tWH
WE Hold Time from CE Going High
0
0
tCP
CE Pulse Width
35
40
tEPH
CE High Pulse Width
10
10
—
Write Recovery Time Before Read
0
0
tPS(1)
RP High Recovery to CE Going Low
480
480
tPHS(1) RP VHH Setup to CE Going High
100
100
tVPS(1) VPP Setup to CE Going High
100
100
—
Duration of Programming Operations
15
15
—
Duration of Erase Operations (Boot)
1.3
1.3
—
Duration of Erase Operations (Parameter) 1.3
1.3
—
Duration of Erase Operations (Main)
3
3
tVPH(1) VPP Hold from Valid Status Reg Data
0
0
tPHH(1) RP VHH Hold from Status Reg Data
0
0
—
Boot Block Relock Delay
100
100
—
OE VHH Setup to WE Going Low
480
480
—
OE VHH Hold from WE High
480
480
28F001-12
Min. Max.
120
40
10
40
10
0
0
40
10
0
480
100
100
15
1.3
1.3
3
0
0
100
480
480
28F001-15
Min. Max.
150
40
10
40
10
0
0
40
10
0
480
100
100
15
1.3
1.3
3
0
0
100
480
480
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
ns
ns
ns
µs
Sec
Sec
Sec
ns
ns
ns
ns
ns
Note:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
15
Doc. No. 25071-00 2/98 F-1
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