参数资料
型号: M5M5V216AWG-70HI
厂商: Mitsubishi Electric Corporation
英文描述: 2097152-BIT (131072-WORD BY 16-BIT) CMOS STATIC RAM
中文描述: 2097152位(131072字由16位)的CMOS静态RAM
文件页数: 2/7页
文件大小: 134K
代理商: M5M5V216AWG-70HI
MITSUBISHI ELECTRIC
M5M5V216AWG
revision-01, ' 98.12.08
2097152-BIT (131072-WORD BY 16-BIT) CMOS STATIC RAM
MITSUBISHI LSIs
FUNCTION TABLE
2
FUNCTION
The M5M5V216AWG is organized as 131,072-words by
16-bit. These devices operate on a single +2.7~3.6V power
supply, and are directly TTL compatible to both input and
output. Its fully static circuit needs no clocks and no
refresh, and makes it useful.
The operation mode are determined by a combination of
the device control inputs BC1 , BC2 , S , W and OE.
Each mode is summarized in the function table.
A write operation is executed whenever the low level W
overlaps with the low level BC1 and/or BC2 and the low
level S. The address(A0~A16) must be set up before the
write cycle and must be stable during the entire cycle.
A read operation is executed by setting W at a high level
and OE at a low level while BC1 and/or BC2 and S are in
an active state(S=L).
When setting BC1 at the high level and other pins are in
an active stage , upper-byte are in a selesctable mode in
which both reading and writing are enabled, and lower-byte
are in a non-selectable mode. And when setting BC2 at a
high level and other pins are in an active stage, lower-
byte are in a selectable mode and upper-byte are in a
non-selectable mode.
When setting BC1 and BC2 at a high level or S at a high
level, the chips are in a non-selectable mode in which both
reading and writing are disabled. In this mode, the output
stage is in a high-impedance state, allowing OR-tie with
other chips and memory expansion by BC1, BC2 and S.
The power supply current is reduced as low as 0.3μA(25 C,
typical), and the memory data can be held at +2V power
supply, enabling battery back-up operation during power
failure or power-down operation in the non-selected mode.
BLOCK DIAGRAM
Mode
H
L
W
X
X
X
H
X
H
High-Z
High-Z High-Z
Din
Dout
High-Z High-Z
High-Z
High-Z
S BC1 BC2
OE
X
X
DQ1~8
Non selection
DQ9~16
High-Z Standby
Icc
L
L
L
L
L
X
L
H
X
L
L
H
H
L
H
L
L
L
H
H
H
H
H
L
L
High-Z
High-Z
Active
Active
Active
Active
Active
Read
L
L
H
L
L
L
Active
Active
L
L
High-Z
Din
High-Z
Active
H
L
H
X
H
High-Z
L
L
Dout
H
L
L
Read
Dout
Active
L
Write
Din
H
High-Z
Non selection
Standby
Write
Write
Read
Din
Dout
MEMORY ARRAY
131072 WORDS
x 16 BITS
CLOCK
GENERATOR
A
0
A
1
A
15
A
16
S
BC1
BC2
W
OE
DQ
8
DQ
1
DQ
16
DQ
9
-
Vcc
GND
相关PDF资料
PDF描述
M5M5V216AWG-70HW 2097152-BIT (131072-WORD BY 16-BIT) CMOS STATIC RAM
M5M5V216AWG-70L 2097152-BIT (131072-WORD BY 16-BIT) CMOS STATIC RAM
M5M5V216AWG-70LI 2097152-BIT (131072-WORD BY 16-BIT) CMOS STATIC RAM
M5M5V216AWG-70LW 2097152-BIT (131072-WORD BY 16-BIT) CMOS STATIC RAM
M5M5V32R16J-10 524288-BIT (32768-WORD BY 16-BIT) CMOS STATIC RAM
相关代理商/技术参数
参数描述
M5M5V216AWG-70HW 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:2097152-BIT (131072-WORD BY 16-BIT) CMOS STATIC RAM
M5M5V216AWG-70L 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:2097152-BIT (131072-WORD BY 16-BIT) CMOS STATIC RAM
M5M5V216AWG-70LI 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:2097152-BIT (131072-WORD BY 16-BIT) CMOS STATIC RAM
M5M5V216AWG-70LW 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:2097152-BIT (131072-WORD BY 16-BIT) CMOS STATIC RAM
M5M5V32R16J-10 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:524288-BIT (32768-WORD BY 16-BIT) CMOS STATIC RAM