参数资料
型号: W25X40BVSNIG
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 4M X 1 FLASH 2.7V PROM, PDSO8
封装: 0.150 INCH, GREEN, PLASTIC, SOIC-8
文件页数: 37/51页
文件大小: 1632K
代理商: W25X40BVSNIG
W25X10BV/20BV/40BV
- 42 -
10.7 AC Electrical Characteristics (cont’d)
SPEC
DESCRIPTION
SYMBOL
ALT
MIN
TYP
MAX
UNIT
/HOLD Active Setup Time relative to CLK
tHLCH
5
ns
/HOLD Active Hold Time relative to CLK
tCHHH
5
ns
/HOLD Not Active Setup Time relative to CLK
tHHCH
5
ns
/HOLD Not Active Hold Time relative to CLK
tCHHL
5
ns
/HOLD to Output Low-Z
tHHQX(2)
tLZ
7
ns
/HOLD to Output High-Z
tHLQZ(2)
tHZ
12
ns
Write Protect Setup Time Before /CS Low
tWHSL(3)
20
ns
Write Protect Hold Time After /CS High
tSHWL(3)
100
ns
/CS High to Power-down Mode
tDP(2)
3
s
/CS High to Standby Mode without Electronic
Signature Read
tRES1(2)
3
s
/CS High to Standby Mode with Electronic
Signature Read
tRES2(2)
1.8
s
Write Status Register Time
tW
10
15
ms
Byte Program Time (First Byte) (4)
tBP1
30
50
s
Additional Byte Program Time (After First Byte) (4)
tBP2
2.5
12
s
Page Program Time
tPP
0.7
3
ms
Sector Erase Time (4KB)
tSE
30
200
ms
Block Erase Time (32KB)
tBE1
120
800
ms
Block Erase Time (64KB)
tBE2
150
1,000
ms
Chip Erase Time W25X10BV / W25X20BV
Chip Erase Time W25X40BV
tCE
0.5
1
2
4
s
Notes:
1.
Clock high + Clock low must be less than or equal to 1/fC.
2.
Value guaranteed by design and/or characterization, not 100% tested in production.
3.
Only applicable as a constraint for a Write Status Register instruction when SRP is set to 1.
4.
For multiple bytes after first byte within a page,
tBPN = tBP1 + tBP2 * N (typical) and tBPN = tBP1 + tBP2 * N (max), where
N = number of bytes programmed.
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