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Part: MB84256-10LP
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Description:
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Datasheet: Download MB84256-10LP datasheet File size : 413 kB
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Datasheet text preview:
I MB84256-10LP L08
C-MOS 256 K (32,768WORD x 8)-BIT SRAM
--TOP VIEW--
10 9 A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 14 D0 D1 D2 D3 D4 D5 D6 7 11 12 13 15 16 17 18 9
A14 IN 1 G A12 IN 2 3 A7 IN 4 A6 IN 5 A5 IN 6 A4 IN 7 A3 IN 8 A2 IN 9 A1 IN 1 A0 IN 10 D0 I/O 11 D1 I/O 12 D2 I/O 13 4 ND
VDD 28 W 27
8
E IN
7 6
26 A13 IN 25 A8 IN 24 A9 IN 23 A11 IN 22
5 4 3 2 25 24 21
OE IN CS IN
21 A10 IN 10
2 3 2 1 6
19 D7 I/O 18 D6 I/O 17 D5 I/O 16 D4 I/O 5 D3 I/O
WE CS OE 27 20 22
A0 - A14 D0 - D7 O CS WE E
: : : : :
ADDRESS INPUTS DATA INPUTS/OUTPUTS CHIP SELECT INPUT OUTPUT ENABLE INPUT WRITE ENABLE INPUT
CS 1 0 0 0
OE x 1 0 x
WE x 1 1 0
OUHPUTS T HI-Z D I-Z
OUT
D IN
N FUNCTION O SELECTION OUTPUT DISABLE WEAD R RITE
1 0 x H
: : : I-Z :
LOW LEVEL HIGH LEVEL DON'T CARE HIGH IMPEDANCE
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