參數(shù)資料
型號(hào): M48Z512A-70CS1
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
文件頁數(shù): 1/17頁
文件大?。?/td> 101K
代理商: M48Z512A-70CS1
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)
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M48Z58YSH Hook-Up Wire; Conductor Size AWG:24; No. Strands x Strand Size:Solid; Jacket Color:Purple; Approval Bodies:UL, CSA; Approval Categories:UL AWM Style 1061; CSA AWM; Conductor Material:Copper; Jacket Material:Polyvinylchloride (PVC) RoHS Compliant: Yes
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