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PDF M5M231000-xxxP Data sheet ( Hoja de datos )
| Número de pieza | M5M231000-xxxP | |
| Descripción | 1024K-Bit ROM | |
| Fabricantes | Mitsubishi | |
| Logotipo |  |
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MITSUBISHI LSls
M5M231000-XXXP
,--,"'_.• IT (131072.WORD BY 8·BIT) MASK·PROGRAMMABLE ROM
DESCRIPTION
The Mitsubishi M5M231000-XXXP is 1048576-bit mask-
programmable high speed read-only memory.
The M5M231000-XXXP is fabricat.ed by N-channel
polysilicon gate technology and available in a 28~pin 0 I L
package.
The XXX in type code is a three-digit decimal number
assigned by Mitsubishi to identify the customer's specifi-
cation to which the ROM has been programmed.
FEATURES
• 131072 word x 8-bit organization
• Access time . . . . . . . . . . . . . . . . . -25 250ns (max)
, .............. , . -30 300ns (max)
• ONE line control CE
• Low power supply current Ocd Active .. 80mA (max)
Standby . 30mA (max)
• Single 5V power supply
• 3-state output buffer
• Input and output TTL-compatible
• Standard 28-pin OIL package
FUNCTION
Set the CE terminals to the read mode (low level.)
Low level input to CE and address signals to the address
inputs (Ao - A 16 ) make the data contents of the desig-
nated address location available at the data output (Do -
0 7 ).
When the CE signal is high, data output are in a floating
PIN CONFIGURATION (TOP VIEW)
ADDRESS
INPUTS
A6
As
A4
A3
A2
A,
Ao
ADDRESS
INPUTS
Outline 28P4
state and the.device is in the standby mode or power-down
mode.
BLOCK DIAGRAM
ADDRESS INPUTS
2
1
~
2
3
1
4
~~
5
6
7
8
9
a
CHIP ENABLE INPUT CE
(5V) vee ~~
(OV)GND 14
X·DECODER
Y·DECODER
CHIP ENABLE
131072WORDS
x 881T
CELL MATRIX
i
, Y GATE
I CIRCUIT
OUTPUT SENSE
AND
OUTPUT 8UFFERS
11111111
1112X13X\5J)6 7 8Xi9
po 0, D2D3vD4Ds 06 07,
DATA OUTPUTS
5-22
• MITSUBISHI
.... ELECTRIC
1 page | ||
| Páginas | Total 2 Páginas | |
| PDF Descargar | [ Datasheet M5M231000-xxxP.PDF ] | |
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