參數(shù)資料
型號(hào): M48Z512AY-85PM9
廠商: 意法半導(dǎo)體
英文描述: 4 Mbit 512Kb x8 ZEROPOWER SRAM
中文描述: 4兆位的SRAM 512KB的x8 ZEROPOWER
文件頁(yè)數(shù): 1/17頁(yè)
文件大小: 101K
代理商: M48Z512AY-85PM9
1/17
March 2000
M48Z512A
M48Z512AY
4 Mbit (512Kb x8) ZEROPOWER
SRAM
I
INTEGRATED LOW POWER SRAM,
POWER-FAIL CONTROL CIRCUIT and
BATTERY
I
CONVENTIONAL SRAM OPERATION;
UNLIMITED WRITE CYCLES
I
10 YEARS of DATA RETENTION in the
ABSENCE of POWER
I
AUTOMATIC POWER-FAIL CHIP DESELECT
and WRITE PROTECTION
I
WRITE PROTECT VOLTAGES
(V
PFD
= Power-fail Deselect Voltage):
– M48Z512A: 4.50V
V
PFD
4.75V
– M48Z512AY: 4.20V
V
PFD
4.50V
I
BATTERY INTERNALLY ISOLATED UNTIL
POWER IS APPLIED
I
PIN and FUNCTION COMPATIBLE with
JEDEC STANDARD 512K x 8 SRAMs
I
SURFACE MOUNT CHIP SET PACKAGING
INCLUDES a 28-PIN SOIC and a 32-LEAD
TSOP (SNAPHAT TOP TO BE ORDERED
SEPARATELY)
I
SOIC PACKAGE PROVIDES DIRECT
CONNECTION for a SNAPHAT TOP WHICH
CONTAINS the BATTERY
I
SNAPHAT
HOUSING (BATTERY) IS
REPLACEABLE
Figure 1. Logic Diagram
AI02043
19
A0-A18
W
DQ0-DQ7
VCC
M48Z512A
M48Z512AY
G
VSS
8
E
Table 1. Signal Names
A0-A18
Address Inputs
DQ0-DQ7
Data Inputs / Outputs
E
Chip Enable
G
Output Enable
W
Write Enable
V
CC
Supply Voltage
V
SS
Ground
32
1
32
1
SOH28
Surface Mount Chip Set Solution (CS)
SNAPHAT (SH)
Battery
PMDIP32 (PM)
Module
TSOP II 32
(10 x 20mm)
相關(guān)PDF資料
PDF描述
M48Z512AYPM 4 Mbit 512Kb x8 ZEROPOWER SRAM
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M48Z512A-85PM9 4 Mbit 512Kb x8 ZEROPOWER SRAM
M48Z512A-85PM1 4 Mbit 512Kb x8 ZEROPOWER SRAM
M48Z512A-85CS9 CAP,TANT,CHIP,4.7UF,10%,25V
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M48Z512AYCS 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:4 Mbit 512Kb x8 ZEROPOWER SRAM
M48Z512AYPM 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:4 Mbit 512Kb x8 ZEROPOWER SRAM
M48Z512AYSH 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:4 Mbit 512Kb x8 ZEROPOWER SRAM
M48Z512BV 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:3.3 V, 4 Mbit (512 K x 8 bit) ZEROPOWER SRAM
M48Z512BV-85PM1 功能描述:NVRAM 3.3 V 4MBIT (512KX8) ZEROPOWER SRAM RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)總線寬度:8 bit 存儲(chǔ)容量:1024 Kbit 組織:128 K x 8 接口類(lèi)型:Parallel 訪問(wèn)時(shí)間:70 ns 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 工作電流:85 mA 最大工作溫度:+ 70 C 最小工作溫度:0 C 封裝 / 箱體:EDIP 封裝:Tube