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參數資料
型號: W28V400BT85C
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 4M(512K x 8/256K x 16) SMARTVOLTAGE FLASH MEMORY
中文描述: 256K X 16 FLASH 2.7V PROM, 120 ns, PDSO48
封裝: 12 X 20 MM, TSOP-48
文件頁數: 34/48頁
文件大小: 1822K
代理商: W28V400BT85C
W28V400B/T
- 34 -
V
DD
= 3.3V
±
0.3V, T
A
= 0
°
C to +70° C
PARAMETER
SYM.
MIN.
MAX.
UNIT
Write Cycle Time
t
AVAV
100
nS
#RESET High Recovery to #WE Going Low (Note 2)
t
PHWL
1
μ
S
#CE Setup to #WE Going Low
t
ELWL
10
nS
#WE Pulse Width
t
WLWH
50
nS
#RESET V
HH
Setup to #WE Going High (Note 2)
T
PHHWH
100
nS
#WP V
IH
Setup to #WE Going High (Note 2)
t
SHWH
100
nS
V
PP
Setup to #WE Going High (Note 2)
t
VPWH
100
nS
Address Setup to #WE Going High (Note 3)
t
AVWH
50
nS
Data Setup to #WE Going High (Note 3)
t
DVWH
50
nS
Data Hold from #WE High
t
WHDX
0
nS
Address Hold from #WE High
t
WHAX
5
nS
#CE Hold from #WE High
t
WHEH
10
nS
#WE Pulse Width High
t
WHWL
30
nS
#WE High to RY/#BY Going Low
t
WHRL
100
nS
Write Recovery before Read
t
WHGL
0
nS
V
PP
Hold from Valid SRD, RY/#BY High (Note 2, 4)
t
QVVL
0
nS
#RESET V
HH
Hold from Valid (Note 2, 4)
T
QVPH
0
nS
#WP V
IH
Hold from Valid SRD, RY/#BY High (Note 2, 4)
t
QVSL
0
nS
#BYTE Setup to #WE Going High (Note 7)
t
FVWH
50
nS
#BYTE Hold from #WE High (Note 7)
t
WHFV
100
nS
Note:
See 5.0V V
DD
AC Characteristics - Write Operations for notes 1 through 7.
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相關代理商/技術參數
參數描述
W28V400T 制造商:WINBOND 制造商全稱:Winbond 功能描述:4M(512K x 8/256K x 16) SMARTVOLTAGE FLASH MEMORY
W28V400TT85C 制造商:WINBOND 制造商全稱:Winbond 功能描述:4M(512K x 8/256K x 16) SMARTVOLTAGE FLASH MEMORY
W28WH 制造商:ETERNA 功能描述:TRACKLIGHT, FLEXIBLE TRACK COUPLER
W28-X01B-3 制造商:TE Connectivity 功能描述:
W28-X1015-3.70 功能描述:斷路器 W28-X1015-3.70=W28 RoHS:否 制造商:Phoenix Contact 產品:Device Circuit Breakers 產品類型:Thermomagnetic 電流額定值:2 A 電壓額定值 AC:240 V, 277 V 電壓額定值 DC:50 V 極數:1 Pole 執行器類型:Slide 電路功能:Trip Free 系列:CB TM1 工作溫度范圍:- 30 C to + 60 C 照明:No