参数资料
型号: W39L020P-90Z
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 256K X 8 FLASH 3.3V PROM, 90 ns, PQCC32
封装: LEAD FREE, PLASTIC, LCC-32
文件页数: 16/29页
文件大小: 294K
代理商: W39L020P-90Z
W39L020
Publication Release Date: June 6, 2005
- 23 -
Revision A7
Timing Waveforms, continued
9.4 Chip Erase Timing Diagram
SB2
SB1
SB0
Address A17-0
DQ7-0
SB3
SB4
SB5
Internal Erase starts
Six-byte code for 3.3V-only software
chip erase
TWP
TWPH
TEC
5555
2AAA
5555
2AAA
5555
AA
55
80
AA
55
10
#CE
#OE
#WE
9.5 Sector/Page Erase Timing Diagram
SB2
SB1
SB0
Address A17-0
DQ7-0
SB3
SB4
SB5
Internal Erase starts
Six-byte commands for 3.3V-only
Sector/Page Erase
TWP
TWPH
TEP
5555
2AAA
5555
2AAA
SA/PA
AA
55
80
AA
55
30/50
SA = Sector Address, PA = Page Address
Please refer to page 9 for detail informatio
#CE
#OE
#WE
相关PDF资料
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