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M5M54R16ATP-12

Description
4194304-BIT (262144-WORD BY 16-BIT) CMOS STATIC RAM
Categorystorage    storage   
File Size54KB,7 Pages
ManufacturerMitsubishi
Websitehttp://www.mitsubishielectric.com/semiconductors/
Download Datasheet Parametric Compare View All

M5M54R16ATP-12 Overview

4194304-BIT (262144-WORD BY 16-BIT) CMOS STATIC RAM

M5M54R16ATP-12 Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerMitsubishi
Parts packaging codeTSOP2
package instructionTSOP2, TSOP44,.46,32
Contacts44
Reach Compliance Codeunknow
ECCN code3A991.B.2.A
Maximum access time12 ns
I/O typeCOMMON
JESD-30 codeR-PDSO-G44
JESD-609 codee0
length18.41 mm
memory density4194304 bi
Memory IC TypeSTANDARD SRAM
memory width16
Number of functions1
Number of terminals44
word count262144 words
character code256000
Operating modeASYNCHRONOUS
Maximum operating temperature70 °C
Minimum operating temperature
organize256KX16
Output characteristics3-STATE
Package body materialPLASTIC/EPOXY
encapsulated codeTSOP2
Encapsulate equivalent codeTSOP44,.46,32
Package shapeRECTANGULAR
Package formSMALL OUTLINE, THIN PROFILE
Parallel/SerialPARALLEL
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply3.3 V
Certification statusNot Qualified
Maximum seat height1.2 mm
Maximum standby current0.01 A
Minimum standby current3.14 V
Maximum slew rate0.25 mA
Maximum supply voltage (Vsup)3.6 V
Minimum supply voltage (Vsup)3 V
Nominal supply voltage (Vsup)3.3 V
surface mountYES
technologyCMOS
Temperature levelCOMMERCIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch0.8 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width10.16 mm
1998.11.30 Ver.B
MITSUBISHI LSIs
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change.
M5M54R16AJ,ATP-10,-12,-15
4194304-BIT (262144-WORD BY 16-BIT) CMOS STATIC RAM
DESCRIPTION
The M5M54R16A is a family of 262144-word by 16-bit
static RAMs, fabricated with the high performance CMOS
process and designed for high speed application. These
devices operate on a single 3.3V supply, and are directly
TTL compatible.
They include a power down feature as well. In write
and read cycles, the lower and upper bytes are able
to be controled either togethe or separately by LB
and UB.
CHIP SELECT
INPUT
DATA
INPUTS/
OUTPUTS
ADDRESS
INPUTS
PIN CONFIGURATION (TOP VIEW)
FEATURES
•Fast access time
M5M54R16AJ,ATP-10 ... 10ns(max)
M5M54R16AJ,ATP-12 ... 12ns(max)
M5M54R16AJ,ATP-15 ... 15ns(max)
A
0
A
1
A
2
A
3
A
4
S
DQ
1
DQ
2
DQ
3
DQ
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
(3.3V)
(0V)
V
CC
A
17
ADDRESS
A
16
INPUTS
A
15
OUTPUT
OE
ENABLE INPUT
BYTE
UB
CONTROL
LB
INPUTS
DQ
16
DQ
15 DATA
INPUTS/
DQ
14 OUTPUTS
DQ
13
GND
(0V)
•Single +3.3V power supply
•Fully static operation : No clocks, No refresh
•Common data I/O
•Easy memory expansion by S
•Three-state outputs : OR-tie capability
•OE prevents data contention in the I/O bus
•Directly TTL compatible : All inputs and outputs
•Separate control of lower and upper bytes by LB and UB
GND
DQ
5
DATA
DQ
6
INPUTS/
DQ
7
OUTPUTS
DQ
8
WRITE
CONTROL INPUT
W
A
5
A
6
ADDRESS
INPUTS
A
7
A
8
A
9
V
CC
DQ
12
DQ
11
DQ
10
DQ
9
N.C
A
14
A
13
A
12
A
11
A
10
(3.3V)
DATA
INPUTS/
OUTPUTS
ADDRESS
INPUTS
Outline
44P0K
APPLICATION
High-speed memory system
PACKAGE
M5M54R16AJ .......... 44pin 400mil SOJ
M5M54R16ATP .......... 44pin 400mil TSOP(II)
state. (LB and/or UB=L, S=L)
When setting LB at a high level and other pins are in
an active state, upper-Byte are in a selectable mode
in which both reading and writing are enable, and
lower-Byte are in a non-selectable mode. And when
setting UB at a high level and other pins are in an
active state, lower-Byte are in a selectable mode in
which both reading and writing are enable, and upper-
Byte are in a non-selectable mode.
When setting LB and UB at a high level or S at high
level, the chip is 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 LB, UB and S.
Signal-S controls the power-down feature. When S
goes high, power dissapation is reduced extremely.
The access time from S is equivalent to the address
access time.
FUNCTION
The operation mode of the M5M54R16A is determined
by a combination of the device control inputs S, W, OE,
LB, and UB. Each mode is summarized in the function
table.
A write cycle is executed whenever the low level W
overlaps with low level LB and/or low level UB and low
level S. The address must be set-up before write cycle
and must be stable during the entire cycle.
The data is latched into a cell on the traling edge of
W, LB, UB or S, whichever occurs first, requiring the
set-up and hold time relative to these edge to be
maintained. The output enable input OE directly
controls the output stage. Setting the OE at a high level,
the output stage is in a high impedance state, and the
data bus contention problem in the write cycle is
eliminated.
A read cycle is excuted by setting W at a high level
and OE at a low level while LB and/or UB and S are in
an active
MITSUBISHI
ELECTRIC
1

M5M54R16ATP-12 Related Products

M5M54R16ATP-12 M5M54R16ATP-15 M5M54R16AJ-15 M5M54R16ATP-10 M5M54R16AJ-10 M5M54R16AJ-12
Description 4194304-BIT (262144-WORD BY 16-BIT) CMOS STATIC RAM 4194304-BIT (262144-WORD BY 16-BIT) CMOS STATIC RAM 4194304-BIT (262144-WORD BY 16-BIT) CMOS STATIC RAM 4194304-BIT (262144-WORD BY 16-BIT) CMOS STATIC RAM 4194304-BIT (262144-WORD BY 16-BIT) CMOS STATIC RAM 4194304-BIT (262144-WORD BY 16-BIT) CMOS STATIC RAM
Is it lead-free? Contains lead Contains lead Contains lead Contains lead Contains lead Contains lead
Is it Rohs certified? incompatible incompatible incompatible incompatible incompatible incompatible
Maker Mitsubishi Mitsubishi Mitsubishi Mitsubishi Mitsubishi Mitsubishi
Parts packaging code TSOP2 TSOP2 SOJ TSOP2 SOJ SOJ
package instruction TSOP2, TSOP44,.46,32 TSOP2, TSOP44,.46,32 SOJ, SOJ44,.44 TSOP2, TSOP44,.46,32 SOJ, SOJ44,.44 SOJ, SOJ44,.44
Contacts 44 44 44 44 44 44
Reach Compliance Code unknow unknow unknow unknow unknow unknown
ECCN code 3A991.B.2.A 3A991.B.2.A 3A991.B.2.A 3A991.B.2.A 3A991.B.2.A 3A991.B.2.A
Maximum access time 12 ns 15 ns 15 ns 10 ns 10 ns 12 ns
I/O type COMMON COMMON COMMON COMMON COMMON COMMON
JESD-30 code R-PDSO-G44 R-PDSO-G44 R-PDSO-J44 R-PDSO-G44 R-PDSO-J44 R-PDSO-J44
JESD-609 code e0 e0 e0 e0 e0 e0
length 18.41 mm 18.41 mm 28.57 mm 18.41 mm 28.57 mm 28.57 mm
memory density 4194304 bi 4194304 bi 4194304 bi 4194304 bi 4194304 bi 4194304 bit
Memory IC Type STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM
memory width 16 16 16 16 16 16
Number of functions 1 1 1 1 1 1
Number of terminals 44 44 44 44 44 44
word count 262144 words 262144 words 262144 words 262144 words 262144 words 262144 words
character code 256000 256000 256000 256000 256000 256000
Operating mode ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS
Maximum operating temperature 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C
organize 256KX16 256KX16 256KX16 256KX16 256KX16 256KX16
Output characteristics 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TSOP2 TSOP2 SOJ TSOP2 SOJ SOJ
Encapsulate equivalent code TSOP44,.46,32 TSOP44,.46,32 SOJ44,.44 TSOP44,.46,32 SOJ44,.44 SOJ44,.44
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE SMALL OUTLINE SMALL OUTLINE, THIN PROFILE SMALL OUTLINE SMALL OUTLINE
Parallel/Serial PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL
Peak Reflow Temperature (Celsius) NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
power supply 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height 1.2 mm 1.2 mm 3.55 mm 1.2 mm 3.55 mm 3.55 mm
Maximum standby current 0.01 A 0.01 A 0.01 A 0.01 A 0.01 A 0.01 A
Minimum standby current 3.14 V 3.14 V 3.14 V 3.14 V 3.14 V 3.14 V
Maximum slew rate 0.25 mA 0.23 mA 0.23 mA 0.26 mA 0.26 mA 0.25 mA
Nominal supply voltage (Vsup) 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
surface mount YES YES YES YES YES YES
technology CMOS CMOS CMOS CMOS CMOS CMOS
Temperature level COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form GULL WING GULL WING J BEND GULL WING J BEND J BEND
Terminal pitch 0.8 mm 0.8 mm 1.27 mm 0.8 mm 1.27 mm 1.27 mm
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
width 10.16 mm 10.16 mm 10.16 mm 10.16 mm 10.16 mm 10.16 mm
Maximum supply voltage (Vsup) 3.6 V - - 3.6 V 3.6 V 3.6 V
Minimum supply voltage (Vsup) 3 V - - 3 V 3 V 3 V

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