參數(shù)資料
型號: M48Z30Y
廠商: 意法半導(dǎo)體
英文描述: CMOS 32K x 8 ZEROPOWER SRAM
中文描述: 的CMOS 32K的× 8 ZEROPOWER的SRAM
文件頁數(shù): 3/12頁
文件大?。?/td> 100K
代理商: M48Z30Y
specified by the 15 Address Inputs defines which
one of the 32,768 bytes of data is to be accessed.
Valid data will be available at the Data I/O pins
within t
AVQV
(Address Access Time) after the last
addressinput signal is stable, providing that theE
and G (OutputEnable) access times are also sat-
isfied.IftheEandGaccess timesarenotmet,valid
data will be availableafter the later of Chip Enable
AccessTime(t
ELQV
) orOutputEnableAccessTime
(t
GLQV
).
The state of the eight three-stateData I/O signals
iscontrolledbyEand G. Iftheoutputsareactivated
before t
AVQV
, the data lines will be driven to an
indeterminate state until t
AVQV
. If the Address In-
putsarechangedwhile EandGremain low, output
data will remain valid for t
AXQX
(Output Data Hold
Time) but will go indeterminate until the next Ad-
dressAccess.
WRITE MODE
TheM48Z30/30Yis inthe Write ModewheneverW
and E are active.The start of a write is referenced
from the latter occurring falling edge of W or E.
Figure 4. AC Testing Load Circuit
Input Rise and Fall Times
Input Pulse Voltages
Input and Output Timing Ref. Voltages
5ns
0 to 3V
1.5V
AC MEASUREMENT CONDITIONS
Note that Output Hi-Z is defined as the point where data
is no longer driven.
Figure3. Block Diagram
3/12
M48Z30, M48Z30Y
相關(guān)PDF資料
PDF描述
M48Z30YPM CMOS 32K x 8 ZEROPOWER SRAM
M48Z32V-35MT1TR 3.3V, 256 Kbit 32 Kbit x 8 ZEROPOWER SRAM
M48Z32V-35MT1 3.3V, 256 Kbit 32 Kbit x 8 ZEROPOWER SRAM
M48Z32V 3.3V, 256 Kbit 32 Kbit x 8 ZEROPOWER SRAM
M48Z32V-35MT6 3.3V, 256 Kbit 32 Kbit x 8 ZEROPOWER SRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M48Z30Y-100PM1 制造商:STMicroelectronics 功能描述:NVRAM NVSRAM PARALLEL 256KBIT 5V 28PIN PMDIP - Bulk
M48Z30Y-85PM1 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:CMOS 32K x 8 ZEROPOWER SRAM
M48Z30YPM 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:CMOS 32K x 8 ZEROPOWER SRAM
M48Z32V 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V, 256 Kbit 32 Kbit x 8 ZEROPOWER SRAM
M48Z32V_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.3V, 256Kbit (32Kbit x 8) ZEROPOWER SRAM