MITSUBISHI LSIs
(max) Power supply current
The M5M51008CP,FP,VP,RV,KV,KR are a 1048576-bit CMOS
static RAM organized as 131072 word by 8-bit which are
fabricated using high-performance quadruple-polysilicon and
double metal CMOS technology. The use of thin film transistor
(TFT) load cells and CMOS periphery result in a high density and
low power static RAM.
They are low standby current and low operation current and ideal
for the battery back-up application.
The M5M51008CVP,RV,KV,KR are packaged in a 32-pin thin
small outline package which is a high reliability and high density
surface mount device(SMD). Two types of devices are available.
M5M51008CVP,KV(normal lead bend type package),
M5M51008CRV,KR(reverse lead bend type package).Using both
types of devices, it becomes very easy to design a printed circuit
board.
M5M51008CP,FP,VP,RV,KV,KR-55H
M5M51008CP,FP,VP,RV,KV,KR-70H
M5M51008CP,FP,VP,RV,KV,KR-55X
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M5M51008CP,FP,VP,RV,KV,KR-70X
M5M51008CP,FP,VP,RV,KV,KR -55H, -70H,
-55X, -70X
1048576-BIT(131072-WORD BY 8-BIT)CMOS STATIC RAM
DESCRIPTION
FEATURES
Type name
Low stand-by current 0.1µA (typ.)
Directly TTL compatible : All inputs and outputs
Easy memory expansion and power down by S1,S2
Data hold on +2V power supply
Three-state outputs : OR - tie capability
OE prevents data contention in the I/O bus
Common data I/O
Package
M5M51008CP ············ 32pin 600mil DIP
M5M51008CFP ············ 32pin 525mil SOP
M5M51008CVP,RV ············ 32pin 8 X 20 mm TSOP
M5M51008CKV,KR ············ 32pin 8 X 13.4 mm TSOP
Access
time
55ns
70ns
55ns
70ns
15mA
(1MHz)
APPLICATION
Small capacity memory units
20µA
(Vcc=5.5V)
PIN CONFIGURATION (TOP VIEW)
NC
A16
A14
A12
A7
A6
ADDRESS
INPUTS
A5
A4
A3
A2
A1
A0
DQ1
DATA
INPUTS/
OUTPUTS
DQ2
DQ3
GND
Outline 32P4(P), 32P2M-A(FP)
A11
A9
A8
A13
W
S2
A15
VCC
M5M51008CVP,KV
NC
A16
A14
A12
A7
A6
A5
A4
Outline 32P3H-E(VP), 32P3K-B(KV)
VCC
ADDRESS
A15
INPUT
CHIP SELECT
S2
INPUT
WRITE CONTROL
W
INPUT
A13
A8
A9
A11
OUTPUT ENABLE
OE
INPUT
ADDRESS
A10
INPUT
CHIP SELECT
S1
INPUT
DQ8
DQ7
DQ6
DQ5
DQ4
ADDRESS
INPUTS
DATA
INPUTS/
OUTPUTS
OE
A10
S1
DQ8
DQ7
DQ6
DQ5
DQ4
GND
DQ3
DQ2
DQ1
A0
A1
A2
A3
MITSUBISHI
ELECTRIC
A4
A5
A6
A7
A12
A14
A16
NC
VCC
M5M51008CRV,KR
A15
S2
W
A13
A8
A9
A11
Outline 32P3H-F(RV), 32P3K-C(KR)
A3
A2
A1
A0
DQ1
DQ2
DQ3
GND
DQ4
DQ5
DQ6
DQ7
DQ8
S1
A10
OE
1
FUNCTION
The operation mode of the M5M51008C series are determined by
a combination of the device control inputs S1,S2,W and OE.
Each mode is summarized in the function table.
A write cycle is executed whenever the low level W overlaps with
the low level S1 and the high level S2. The address must be set up
before the write cycle and must be stable during the entire cycle.
The data is latched into a cell on the trailing edge of W,S1 or S2,
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 executed by setting W at a high level and OE at a
low level while S1 and S2 are in an active state(S1=L,S2=H).
at a low level, the chip 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
S1 and S2. The power supply current is reduced as low as the
stand-by current which is specified as ICC3 or ICC4, 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 nonselected mode.
87654323128161514131211107412111092019181727262532121222325262728291314151718192021530632829223024321624A4A5A6A7A12
* Pin numbers inside dotted line show those of TSOP
FUNCTION TABLE
S1 S2 W OE
X L X X
H X X X
L H L X
LLHHHHL
H
Mode DQ ICC
Non selection
High-impedance
Non selection High-impedance
Write
Read
Din
Dout
High-impedance
MITSUBISHI LSIs
M5M51008CP,FP,VP,RV,KV,KR -55H, -70H,
-55X, -70X
1048576-BIT(131072-WORD BY 8-BIT)CMOS STATIC RAM
When setting S1 at a high level or S2
Stand-by
Stand-by
Active
Active
Active
BLOCK DIAGRAM
ADDRESS
INPUTS
131072 WORDS
X 8 BITS
(512 ROWS
X128 COLUMNS
X 16BLOCKS)
CLOCK
GENERATOR
DATA
INPUTS/
OUTPUTS
WRITE
CONTROL
INPUT
CHIP
SELECT
INPUTS
OUTPUT
ENABLE
INPUT
MITSUBISHI
ELECTRIC
GND
(0V)
2
ABSOLUTE MAXIMUM RATINGS
DC ELECTRICAL CHARACTERISTICS
* –3.0V in case of AC ( Pulse width ≤ 50ns )
Note 1: Direction for current flowing into an IC is positive (no mark).
2: Typical value is Vcc = 5V, Ta = 25°C
Symbol
V
cc
V
Symbol Parameter
VIH
VIL
VOH
VOL
II
IO
ICC1
ICC2
ICC3
ICC4
* –3.0V in case of AC ( Pulse width ≤ 50ns )
Supply voltage
Input voltage
Output voltage
Power dissipation
Operating temperature
Storage temperature
High-level input voltage
Low-level input voltage
High-level output voltage
Low-level output voltage
Input current
Output current in off-state
Active supply current
(AC, MOS level)
Active supply current
(AC, TTL level)
Stand-by current
Stand-by current
Parameter
M5M51008CP,FP,VP,RV,KV,KR -55H, -70H,
1048576-BIT(131072-WORD BY 8-BIT)CMOS STATIC RAM
Conditions
With respect to GND
Ta=25°C
(Ta=0~70°C, Vcc=5V±10%, unless otherwise noted)
Test conditions
IOH= –1.0mA
IOH= –0.1mA
IOL=2mA
VI=0~Vcc
S1=VIH or S2=VIL or OE=VIH
VI/O=0~VCC
S1 ≤ VCC–0.2V, S2 ≥ VCC–0.2V
other inputs ≤ 0.2V or ≥ VCC–0.2V
Output-open(duty 100%)
S1=VIL,S2=VIH,
other inputs=VIH or VIL
Output-open(duty 100%)
1) S2 ≤ 0.2V,
other inputs=0~VCC
2) S1 ≥ VCC–0.2V,
S2 ≥ VCC–0.2V,
other inputs=0~VCC
S1=VIH or S2=VIL,
other inputs=0~VCC
-H
-X
1MHz
~25°C
~40°C
~70°C
~25°C
~40°C
~70°C
55ns
70ns
55ns
70ns
Min
2.2
–0.3*
2.4
Vcc – 0.5
MITSUBISHI LSIs
Ratings
– 0.3*~7
– 0.3*~Vcc + 0.3
0~Vcc
700
0~70
– 65~150
Limits
MaxTyp
Vcc + 0.3
±1
±1
-55X, -70X
Unit
V
V
V
mW
°C
°C
Unit
V
0.8
0.4
80
70
151MHz
85
70
15
2
6
20
1
3
8
3
V
V
V
V
µA
µA
mA
mA
µA
mA
CAPACITANCE
Symbol
CI
CO
(Ta=0~70°C, Vcc=5V±10% unless otherwise noted)
Parameter
Input capacitance
Output capacitance
Test conditions
VI=GND, VI=25mVrms, f=1MHz
VO=GND,VO=25mVrms, f=1MHz
MITSUBISHI
ELECTRIC
Min
Limits
Typ
Max
10
Unit
6
pF
pF
3