M5M5255DFP-70LL MITSUBISHI, M5M5255DFP-70LL Datasheet

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M5M5255DFP-70LL

Manufacturer Part Number
M5M5255DFP-70LL
Description
262,144-bit (32,768-word by 8-bit) CMOS static RAM
Manufacturer
MITSUBISHI
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M5M5255DFP-70LL
Manufacturer:
SAMSUNG
Quantity:
50 000
APPLICATION
PACKAGE
DESCRIPTION
FEATURE
as 32,768-words by 8-bits which is fabricated using
high-performance 3 polysilicon CMOS technology. The use of
resistive load NMOS cells and CMOS periphery results in a high
density and low power static RAM. Stand-by current is small
enough for battery back-up application. It is ideal for the memory
systems which require simple interface.
The M5M5255DP,FP is 262,144-bit CMOS static RAMs organized
'97.4.7
•Single +5V power supply
•No clocks, no refresh
•Data-Hold on +2.0V power supply
•Directly TTL compatible : all inputs and outputs
•Three-state outputs : OR-tie capability
•Simple memory expantion by /S1, S2
•Common Data I/O
•Battery backup capability
•Low stand-by current··········0.05µA(typ.)
M5M5255DP, FP-45LL
M5M5255DP, FP-55LL
M5M5255DP, FP-70LL
M5M5255DP, FP-45XL
M5M5255DP, FP-55XL
M5M5255DP, FP-70XL
M5M255DP
M5M5255DFP
Small capacity memory units
Type
: 28 pin 450 mil SOP
: 28 pin 600 mil DIP
Access
(max)
45ns
55ns
70ns
45ns
55ns
70ns
time
Power supply current
(Vcc=5.5V)
Active
55mA
(max)
M5M5255DP,FP -45LL,-55LL,-70LL,
MITSUBISHI
ELECTRIC
262,144-BIT (32,768-WORD BY 8-BIT) CMOS STATIC RAM
Stand-by
(Vcc=5.5V)
(Vcc=5.5V)
(Vcc=3.0V,
0.05µA
(max)
20µA
5µA
Typical)
PIN CONFIGURATION (TOP VIEW)
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
DQ1
DQ2
DQ3
GND
10
11
12
13
14
4
5
6
7
8
9
1
2
3
Outline 28P4 (DP)
-45XL,-55XL,-70XL
28P2W-C (DFP)
MITSUBISHI LSIs
19
18 DQ7
17 DQ6
16 DQ5
15 DQ4
25 A8
24 A9
23 A11
22 S2
21 A10
20 /S1
28 Vcc
27 /W
26 A13
DQ8
1

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M5M5255DFP-70LL Summary of contents

Page 1

... PACKAGE M5M255DP : 28 pin 600 mil DIP M5M5255DFP : 28 pin 450 mil SOP APPLICATION Small capacity memory units M5M5255DP,FP -45LL,-55LL,-70LL, 262,144-BIT (32,768-WORD BY 8-BIT) CMOS STATIC RAM ...

Page 2

... Mode DQ High-impedance Non selection Non selection High-impedance D Write IN Read D OUT 32768 WORD X 8BIT (512 ROWS X 512 COLUMNS) CLOCK GENERATOR MITSUBISHI ELECTRIC MITSUBISHI LSIs -45XL,-55XL,-70XL Icc Stand-by Stand-by Active Active 11 DQ1 12 DQ2 13 DQ3 15 DQ4 DATA I/O DQ5 16 DQ6 17 18 ...

Page 3

... other inputs=0 Vcc ~ 30ns ) Test conditions V =GND, V =25mVrms, f=1MHz =GND,V =25mVrms, f=1MHz O O MITSUBISHI ELECTRIC MITSUBISHI LSIs -45XL,-55XL,-70XL Ratings -0.3 ~7.0 * -0.3 ~Vcc+0.3 * (Max 7.0) 0~Vcc 700 0~70 -65~150 Limits Min Typ Max Vcc 2.2 +0.3 -0.3 0.8 2.4 Vcc -0.5 0.4 ±1 IH ± ...

Page 4

... XL Parameter Min MITSUBISHI ELECTRIC MITSUBISHI LSIs -45XL,-55XL,-70XL DQ 990 (Including scope and JIG) Fig.1 Output load Limits -55LL, XL -70LL, XL Max Min Max Mi Max ...

Page 5

... DATA VALID (S1 (S2 (A-WH (A) (W) ( rec t (W) dis t (W) en DATA IN STABLE t t (D) ( MITSUBISHI ELECTRIC MITSUBISHI LSIs -45XL,-55XL,-70XL t (A) v (Note 3) t (S1) dis t (S2) (Note 3) dis (Note 3) (Note 3) 5 ...

Page 6

... BY 8-BIT) CMOS STATIC RAM (A) (S1) ( rec (Note 5) (Note (D) ( DATA IN STABLE ( (S2) (W) su rec (Note 5) (Note (D) ( DATA IN STABLE MITSUBISHI ELECTRIC MITSUBISHI LSIs -45XL,-55XL,-70XL (Note 3) (Note 3) (Note 3) (Note 3) 6 ...

Page 7

... Vcc = Vcc S -0.2V,S Vcc / 1 2 (Ta = 0~70°C, Vcc=5V±10%, unless otherwise noted ) Test conditions 4. (PD) /S Vcc 0. 4. (PD) S 0.2V 2 MITSUBISHI ELECTRIC MITSUBISHI LSIs -45XL,-55XL,-70XL Limits Min Typ Max 2 2.2 V CC(PD) 0.8 0.2 10 -LL (Note 7) 2 -XL 0.2V 0.1 - (Note 8) Limits Min Typ Max 4.5V ...

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