參數(shù)資料
型號(hào): W25X32-VSSI-Z
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 32M X 1 FLASH 2.7V PROM, PDSO8
封裝: 0.208 INCH, ROHS COMPLIANT, SOIC-8
文件頁(yè)數(shù): 32/47頁(yè)
文件大?。?/td> 1317K
代理商: W25X32-VSSI-Z
W25X16, W25X32, W25X64
- 38 -
12.8 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) (5)
tBP1
100
150
s
Additional Byte Program Time (After First Byte) (5)
tBP2
6
12
s
Page Program Time
tPP
1.5
3
ms
Sector Erase Time (4KB)
tSE
150
300
ms
Block Erase Time (64KB)
tBE
1
2
s
Chip Erase Time W25X16
Chip Erase Time W25X32
Chip Erase Time W25X64
tCE
15
25
35
40
80
160
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 Sector Protect Bit is set to 1.
4.
Commercial temperature only applies to Fast Read (FR0 & FR1). Industrial temperature applies to all other parameters.
5.
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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