參數(shù)資料
型號: M29F200T-55N3TR
廠商: 意法半導(dǎo)體
英文描述: 2 Mbit 256Kb x8 or 128Kb x16, Boot Block Single Supply Flash Memory
中文描述: 2兆位的256Kb x8或128KB的x16插槽,啟動座單電源閃存
文件頁數(shù): 5/22頁
文件大?。?/td> 146K
代理商: M29F200T-55N3TR
5/22
M29F200BT, M29F200BB
Table 4A. Bus Operations, BYTE = V
IL
Note: X = V
IL
or V
IH
.
Table 4B. Bus Operations, BYTE = V
IH
Note: X = V
IL
or V
IH
.
Operation
E
G
W
Address Inputs
DQ15A–1, A0-A16
Data Inputs/Outputs
DQ14-DQ8
DQ7-DQ0
Bus Read
V
IL
V
IL
V
IH
Cell Address
Hi-Z
Data Output
Bus Write
V
IL
V
IH
V
IL
Command Address
Hi-Z
Data Input
Output Disable
X
V
IH
V
IH
X
Hi-Z
Hi-Z
Standby
V
IH
X
X
X
Hi-Z
Hi-Z
Read Manufacturer
Code
V
IL
V
IL
V
IH
A0 = V
IL
, A1 = V
IL
, A9 = V
ID
,
Others V
IL
or V
IH
Hi-Z
20h
Read Device Code
V
IL
V
IL
V
IH
A0 = V
IH
, A1 = V
IL
, A9 = V
ID
,
Others V
IL
or V
IH
Hi-Z
D3h (M29F200BT)
D4h (M29F200BB)
Operation
E
G
W
Address Inputs
A0-A16
Data Inputs/Outputs
DQ15A–1, DQ14-DQ0
Bus Read
V
IL
V
IL
V
IH
Cell Address
Data Output
Bus Write
V
IL
V
IH
V
IL
Command Address
Data Input
Output Disable
X
V
IH
V
IH
X
Hi-Z
Standby
V
IH
X
X
X
Hi-Z
Read Manufacturer
Code
V
IL
V
IL
V
IH
A0 = V
IL
, A1 = V
IL
, A9 = V
ID
,
Others V
IL
or V
IH
0020h
Read Device Code
V
IL
V
IL
V
IH
A0 = V
IH
, A1 = V
IL
, A9 = V
ID
,
Others V
IL
or V
IH
00D3h (M29F200BT)
00D4h (M29F200BB)
BUS OPERATIONS
There are five standard busoperations that control
the device. These are Bus Read, Bus Write, Out-
put Disable, Standby and Automatic Standby. See
Tables 4A and 4B, Bus Operations, for a summa-
ry. Typically glitches of less than 5ns on Chip En-
able or Write Enable are ignored by the memory
and do not affect bus operations.
Bus Read.
Bus Read operations read from the
memory cells, or specific registers in the Com-
mand Interface. A valid Bus Read operation in-
volves setting the desired address on the Address
Inputs, applying a Low signal, V
IL
, to Chip Enable
and Output Enable and keeping Write Enable
High, V
IH
. The Data Inputs/Outputs will output the
value, see Figure 7, Read Mode AC Waveforms,
and Table 11, Read AC Characteristics, for details
of when the output becomes valid.
Bus Write.
Bus Write operations write to the
Command Interface. A valid Bus Write operation
begins by setting the desired address on the Ad-
dress Inputs. The Address Inputs are latched by
the Command Interface on the falling edge of Chip
Enable or Write Enable, whichever occurs last.
The Data Inputs/Outputs are latched by the Com-
mand Interface on the rising edge of Chip Enable
or WriteEnable, whichever occurs first.OutputEn-
able must remain High, V
IH
, during the whole Bus
Write operation. See Figures 8 and 9, Write AC
Waveforms, and Tables 12 and 13, Write AC
Characteristics, for details of the timing require-
ments.
Output Disable.
The Data Inputs/Outputs are in
the high impedance state when Output Enable is
High, V
IH
.
相關(guān)PDF資料
PDF描述
M29F200T-120M1TR 2 Mbit 256Kb x8 or 128Kb x16, Boot Block Single Supply Flash Memory
M29F200T-120M3R 2 Mbit 256Kb x8 or 128Kb x16, Boot Block Single Supply Flash Memory
M29F200T-90N6TR Single Positive-Edge-Triggered D-Type Flip-Flop 5-SOT-23 -40 to 85
M29F200T-90N6R Single Positive-Edge-Triggered D-Type Flip-Flop with Clear and Preset 8-DSBGA -40 to 85
M29F200T-90N3TR Single Positive-Edge-Triggered D-Type Flip-Flop with Clear and Preset 8-UQFN -40 to 85
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M29F200T-70XM1 功能描述:電可擦除可編程只讀存儲器 256Kx8 or 128Kx16 70 RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
M29F200T-70XN1 功能描述:閃存 256Kx8 or 128Kx16 70 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(jié)構(gòu):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(fēng)格:SMD/SMT 封裝 / 箱體: 封裝:Reel
M29F200T-90M1 功能描述:電可擦除可編程只讀存儲器 256Kx8 or 128Kx16 90 RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
M29F200T-90N1 功能描述:閃存 RO 511-M29F200BT70N 256KX8 OR 128KX16 90 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(jié)構(gòu):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(fēng)格:SMD/SMT 封裝 / 箱體: 封裝:Reel
M29F400B-90N1 功能描述:閃存 512Kx8 or 256Kx16 90 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(jié)構(gòu):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(fēng)格:SMD/SMT 封裝 / 箱體: 封裝:Reel