參數(shù)資料
型號: M29W022BB90K1T
廠商: 意法半導體
英文描述: 2 Mbit 256Kb x8, Boot Block Low Voltage Single Supply Flash Memory
中文描述: 2兆位的256Kb × 8,啟動塊低壓單電源閃存
文件頁數(shù): 14/20頁
文件大小: 123K
代理商: M29W022BB90K1T
M29W022BT, M29W022BB
14/20
Figure 9. Write AC Waveforms, Write Enable Controlled
AI02974
E
G
W
A0-A17
DQ0-DQ7
VALID
VALID
VCC
tVCHEL
tWHEH
tWHWL
tELWL
tAVWL
tWHGL
tWLAX
tWHDX
tAVAV
tDVWH
tWLWH
tGHWL
Table 13. Write AC Characteristics, Write Enable Controlled
(T
A
= 0 to 70
°
C or –40 to 85
°
C)
Symbol
Alt
Parameter
M29W022B
Unit
55
70
90
t
AVAV
t
WC
Address Valid to Next Address Valid
Min
55
70
90
ns
t
ELWL
t
CS
Chip Enable Low to Write Enable Low
Min
0
0
0
ns
t
WLWH
t
WP
Write Enable Low to Write Enable High
Min
40
45
45
ns
t
DVWH
t
DS
Input Valid to Write Enable High
Min
25
30
45
ns
t
WHDX
t
DH
Write Enable High to Input Transition
Min
0
0
0
ns
t
WHEH
t
CH
Write Enable High to Chip Enable High
Min
0
0
0
ns
t
WHWL
t
WPH
Write Enable High to Write Enable Low
Min
30
30
30
ns
t
AVWL
t
AS
Address Valid to Write Enable Low
Min
0
0
0
ns
t
WLAX
t
AH
Write Enable Low to Address Transition
Min
40
45
45
ns
t
GHWL
Output Enable High to Write Enable Low
Min
0
0
0
ns
t
WHGL
t
OEH
Write Enable High to Output Enable Low
Min
0
0
0
ns
t
VCHEL
t
VCS
V
CC
High to Chip Enable Low
Min
50
50
50
μ
s
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相關代理商/技術參數(shù)
參數(shù)描述
M29W022BB90K6T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 Mbit 256Kb x8, Boot Block Low Voltage Single Supply Flash Memory
M29W022BB90NZ1T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 Mbit 256Kb x8, Boot Block Low Voltage Single Supply Flash Memory
M29W022BB90NZ6T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 Mbit 256Kb x8, Boot Block Low Voltage Single Supply Flash Memory
M29W022BT 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:2 Mbit 256Kb x8, Boot Block Low Voltage Single Supply Flash Memory
M29W022BT55K1 功能描述:閃存 2M (256Kx8) 55ns RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲類型:Flash 存儲容量:2 MB 結構:256 K x 8 定時類型: 接口類型:SPI 訪問時間: 電源電壓-最大:3.6 V 電源電壓-最小:2.3 V 最大工作電流:15 mA 工作溫度:- 40 C to + 85 C 安裝風格:SMD/SMT 封裝 / 箱體: 封裝:Reel