M5M512R88DJ-10 Datasheet, PDF (1/6 Pages) Mitsubishi Electric Semiconductor – 1048576-BIT (131072-WORD BY 8-BIT) CMOS STATIC RAM

1998.6.18 Ver.A
PRELIMINARY
Notice: This is not a final specification.
Some parametric limits are subject to change
MITSUBISHI LSIs
M5M512R88DJ-10,-12,-15
1048576-BIT (131072-WORD BY 8-BIT) CMOS STATIC RAM
DESCRIPTION
The M5M512R88DJ is a family of 131072-word by 8-bit ^{PIN CONFIGURATION (TOP VIEW)}
static RAMs, fabricated with the high performance CMOS
silicon gate process and designed for high s_ap_de_de_rd_ess
application.
inputs
A0 1
A1 2
A2 3
These devices operate on a single 3.3V supply, and are _{chip select}
directly TTL compatible. They include a power down
input
data ^inputs/
feature as well.
outputs
A3 4
S5
DQ1 6
DQ2 7
FEATURES
•Fast access time
M5M512R88DJ-10 ... 10ns(max)
M5M512R88DJ-12 ... 12ns(max)
(3.3V) _VCC 8
(0V)
data
inputs/
GND
DQ3
9
10
outputs DQ4 11
M5M512R88DJ-15 ... 15ns(max)
write control ^{W 12}
•Low power dissipation Active .................... 297mW(typ) input
A4 13
•Single +3.3V power supply
•Fully static operation : No clocks, No refresh
•Common data I/O
address
inputs
A5 14
A6 15
A7 16
•Easy memory expansion by S
•Three-state outputs : OR-tie capability
Outline
•OE prevents data contention in the I/O bus
•Directly TTL compatible : All inputs and outputs
32P0K
32 A16
3_a1_ddA_r1_e5_ss
30 A14 inputs
29 A13 _{output enable}
28 OE input
27 DQ8
26 DQ7
data
inputs/
outputs
25 GND (0V)
24 _VCC (3.3V)
23 DQ6
22 DQ5
data
inputs/
outputs
21 A12
20 A11
1a9 dAdr1e0ss
18 A9
inputs
17 A8
APPLICATION
High-speed memory units
PACKAGE
M5M512R88DJ : 32pin 400mil SOJ
BLOCK DIAGRAM
address
inputs
A0 ₁
A1 2
A2 ₃
A3 4
A4 13
A5 ₁₄
A6 15
A7 16
A8 17
S5
W 12
OE 28
MEMORY ARRAY
512 ROWS
2048 COLUMNS
COLUMN I/O CIRCUITS
CCOOLLUUMMNNADDRESS
ADD^DR^EE^CS^OS^DERS
DECODERS
COLUMN INPUT BUFFERS
6 DQ1
7 DQ2
10 DQ3
11 DQ4
22 DQ5
23 DQ6
26 DQ7
27 DQ8
data
inputs/
outputs
8 _VCC(3.3V)
24
9
GND(0V)
25
18 19 20 21 29 30 31 32
A9 A10 A11 A12 A13 A14 A15 A16
address
inputs
MITSUBISHI
ELECTRIC
1