參數(shù)資料
型號(hào)： WSF512K32-29H2IA
廠商： WHITE ELECTRONIC DESIGNS CORP
元件分類： 存儲(chǔ)器
英文描述： SPECIALTY MEMORY CIRCUIT, CPGA66
封裝： CERAMIC, HIP-66
文件頁(yè)數(shù)： 11/14頁(yè)
文件大小： 485K
代理商： WSF512K32-29H2IA
6
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
WSF512K32-XXX
May 2006
Rev. 9
FLASH AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS, FWE# CONTROLLED
VCC = 5.0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-70
-90
Unit
Min
Max
Min
Max
Write Cycle Time
tAVAV
tWC
70
90
ns
Chip Select Setup Time
tELWL
tCS
00
ns
Write Enable Pulse Width
tWLWH
tWP
45
ns
Address Setup Time
tAVWL
tAS
00
ns
Data Setup Time
tDVWH
tDS
45
ns
Data Hold Time
tWHDX
tDH
00
ns
Address Hold Time
tWLAX
tAH
45
ns
Write Enable Pulse Width High
tWHWL
tWPH
20
ns
Duration of Byte Programming Operation (1)
tWHWH1
300
μs
Chip and Sector Erase Time (2)
tWHWH2
15
sec
Read Recovery Time Before Write
tGHWL
00
μs
VCC Set-up Time
tVCS
50
μs
Chip Programming Time
11
sec
Output Enable Setup Time
tOES
00
ns
Output Enable Hold Time (4)
tOEH
10
ns
Chip Erase Time (3)
64
sec
NOTES:
1. Typical value for tWHWH1 is 7ns.
2. Typical value for tWHWH2 is 1sec.
3. Typical value for Chip Erase Time is 8sec.
4. For Toggle and Data# Polling.
FLASH AC CHARACTERISTICS – READ ONLY OPERATIONS
VCC = 5.0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-70
-90
Unit
Min
Max
Min
Max
Read Cycle Time
tAVAV
tRC
70
90
ns
Address Access Time
tAVQV
tACC
70
90
ns
Chip Select Access Time
tELQV
tCE
70
90
ns
OE# to Output Valid
tGLQV
tOE
35
ns
Chip Select to Output High Z (1)
tEHQZ
tDF
20
ns
OE# High to Output High Z (1)
tGHQZ
tDF
20
ns
Output Hold from Address, FCS# or OE# Change,
whichever is rst
tAXQX
tOH
00
ns
1. Guaranteed by design, not tested.
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WSF512K32-29H2M 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512KX32 SRAM / FLASH MODULE
WSF512K32-29H2MA 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512KX32 SRAM / FLASH MODULE
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WSF512K32-XH2X 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SRAM/Flash MCP
WSF512K32-XXX 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512KX32 SRAM / FLASH MODULE
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