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參數資料
型號: W28V400B
廠商: WINBOND ELECTRONICS CORP
英文描述: 4M(512K x 8/256K x 16) SMARTVOLTAGE FLASH MEMORY
中文描述: 4分(為512k × 8/256K × 16)SMARTVOLTA通用閃存
文件頁數: 30/48頁
文件大小: 1822K
代理商: W28V400B
W28V400B/T
- 30 -
V
DD
= 5V
±
0.5V, 5V
±
0.25V, T
A
= 0
°
C to +70
°
C
V
DD
= 5V
±
0.25V
(4)
5V
±
0.5V
(5)
UNIT
PARAMETER
SYM.
MIN.
MAX.
MIN.
MAX.
Read Cycle Time
t
AVAV
85
90
nS
Address to Output Delay
t
AVQV
85
90
nS
#CE to Output Delay (Note 2)
t
ELQV
85
90
nS
#RESET High to Output Delay
t
PHQV
400
400
nS
#OE to Output Delay (Note 2)
t
GLQV
40
45
nS
#CE to Output in Low Z (Note 3)
t
ELQX
0
0
nS
#CE High to Output in High Z (Note 3)
t
EHQZ
55
55
nS
#OE to Output in Low Z (Note 3)
t
GLQX
0
0
nS
#OE High to Output in High Z (Note 3)
t
GHQZ
10
10
nS
Output Hold from Address, #CE or #OE Change,
Whichever Occurs First (Note 3)
t
OH
0
nS
#BYTE to Output Delay (note3)
t
FVQV
85
90
nS
#BYTE Low to Output in High Z (Note 3)
t
FLQZ
25
30
nS
#CE to #BYTE High or Low (Note 3, 6)
t
ELFV
5
5
nS
Notes:
1. See AC Input/Output Reference Waveform for maximum allowable input slew rate.
2. #OE may be delayed up to t
ELQV
to t
GLQV
after the falling edge of #CE without impact on t
ELQV
.
3. Sampled, not 100% tested.
4. See Transient Input/Output Reference Waveform and Transient Equivalent Testing Load Circuit (High Speed Configuration)
for testing characteristics.
5. See Transient Input/Output Reference Waveform and Transient Equivalent Testing Load Circuit (Standard Configuration) for
testing characteristics.
6. If #BYTE transfer during reading cycle, exist the regulations separately.
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相關代理商/技術參數
參數描述
W28V400BT85C 制造商:WINBOND 制造商全稱:Winbond 功能描述:4M(512K x 8/256K x 16) SMARTVOLTAGE FLASH MEMORY
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
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