參數(shù)資料
型號: MBM29LV017-80PBT-SF2
廠商: FUJITSU LTD
元件分類: DRAM
英文描述: PTSE 6C 6#20 PIN RECP
中文描述: 2M X 8 FLASH 3V PROM, 80 ns, PBGA48
封裝: PLASTIC, FBGA-48
文件頁數(shù): 10/52頁
文件大?。?/td> 600K
代理商: MBM29LV017-80PBT-SF2
10
MBM29LV017
-80/-90/-12
I
FUNCTIONAL DESCRIPTION
Read Mode
The MBM29LV017 has two control functions which must be satisfied in order to obtain data at the outputs. CE
is the power control and should be used for a device selection. OE is the output control and should be used to
gate data to the output pins if a device is selected.
Address access time (t
ACC
) is equal to the delay from stable addresses to valid output data. The chip enable
access time (t
CE
) is the delay from stable addresses and stable CE to valid data at the output pins. The output
enable access time is the delay from the falling edge of OE to valid data at the output pins. (Assuming the
addresses have been stable for at least t
ACC
- t
CE
time.) See Figure 5.1 for timing specifications.
Standby Mode
There are two ways to implement the standby mode on the MBM29LV017 device, one using both the CE and
RESET pins; the other via the RESET pin only.
When using both pins, a CMOS standby mode is achieved with CE and RESET inputs both held at V
CC
±
0.3 V.
Under this condition the current consumed is less than 5
μ
A max. During Embedded Algorithm operation, V
CC
Active current (I
CC2
) is required even CE = “H”. The device can be read with standard access time (t
CE
) from
either of these standby modes.
When using the RESET pin only, a CMOS standby mode is achieved with RESET input held at V
SS
±
0.3 V (CE
= “H” or “L”). Under this condition the current is consumed is less than 5
μ
A max. Once the RESET pin is taken
high, the device requires t
RH
of wake up time before outputs are valid for read access.
In the standby mode the outputs are in the high impedance state, independent of the OE input.
Automatic Sleep Mode
There is a function called automatic sleep mode to restrain power consumption during read-out of MBM29LV017
data.
This mode can be used effectively with an application requested low power consumption such as handy terminals.
To activate this mode, MBM29LV017 automatically switchs itself to low power mode when MBM29LV017
addresses remain stably during access time of 150 ns. It is not necessary to control CE, WE, and OE on the
mode. Under the mode, the current consumed is typically 1
μ
A (CMOS level).
Standard address access timings provide new data when addresses are changed. While in sleep mode, output
data is latched and always available to the system.
Output Disable
With the OE input at a logic high level (V
IH
), output from the device is disabled. This will cause the output pins
to be in a high impedance state.
Autoselect
The autoselect mode allows the reading out of a binary code from the device and will identify its manufacturer
and type. This mode is intended for use by programming equipment for the purpose of automatically matching
the device to be programmed with its corresponding programming algorithm. This mode is functional over the
entire temperature range of the device.
To activate this mode, the programming equipment must force V
ID
(11.5 V to 12.5 V) on address pin A
9
. Two
identifier bytes may then be sequenced from the device outputs by toggling address A
0
from V
IL
to V
IH
. All
addresses are DON’T CARES except A
0
, A
1
, A
6
, and A
10
.
(See Table 3.1.)
相關(guān)PDF資料
PDF描述
MBM29LV017-90 16M (2M X 8) BIT
MBM29LV080-10 8M (1M ×8) Bit Flash Memory(8M (1M ×8)位 單5V 電源電壓閃速存儲(chǔ)器)
MBM29LV080-12 8M (1M ×8) Bit Flash Memory(8M (1M ×8)位 單5V 電源電壓閃速存儲(chǔ)器)
MBM29LV080-15 8M (1M ×8) Bit Flash Memory(8M (1M ×8)位 單5V 電源電壓閃速存儲(chǔ)器)
MBM29LV080A Audio codec with touch screen controller and power management monitor
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MBM29LV017-80PTN 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:16M (2M X 8) BIT
MBM29LV017-80PTR 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:16M (2M X 8) BIT
MBM29LV017-90 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:16M (2M X 8) BIT
MBM29LV017-90PBT 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:16M (2M X 8) BIT
MBM29LV017-90PBT-SF2 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:16M (2M X 8) BIT