M5M532R16JTP-15 Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC
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M5M532R16JTP-15 Datasheet PDF : 8 Pages
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MITSUBISHI LSIs
M5M532R16J,TP-10,-12,-15
524288-BIT (32768-WORD BY 16-BIT) CMOS STATIC RAM
FUNCTION TABLE
/S /W /OE /LB /UB
Mode
LHL LL
Read cycle All Bytes
L H L H L Read cycle Upper Bytes
L H L L H Read cycle Lower Bytes
LLX LL
Write cycle All Bytes
L L X H L Write cycle Upper Bytes
L L X L H Write cycle Lower Bytes
L HH X X
L XX HH
HXX X X
Output disable
Non selection
DQ1 - 8
D OUT
High-impedance
D OUT
D IN
High-impedance
D IN
High-impedance
High-impedance
DQ9 - 16
D OUT
D OUT
High-impedance
D IN
D IN
High-impedance
High-impedance
High-impedance
Icc
Active
Active
Active
Active
Active
Active
Active
Stand by
BLOCK DIAGRAM
ADDRESS
INPUTS
A7 27
A6 42
A2 3
A1 4
A0 5
A14 18
A13 19
A12 20
A11 21
CHIP SELECT
INPUTS
/S 6
WRITE
CONTROL INPUT
/W 17
OUTPUT
ENABLE INPUT /OE 41
UPPER BYTE
CONTROL INPUTS /UB 40
LOWER BYTE
CONTROL INPUTS
/LB 39
MEMORY ARRAY
512 ROWS
1024 COLUMNS
COLUMN I/O CIRCUITS
COLUMN ADDRESS
DECODERS
COLUMN INPUT BUFFERS
24 25 26 43 44 2
A10 A9 A8 A5 A4 A3
ADDRESS INPUTS
MITSUBISHI
ELECTRIC
7 DQ1
8 DQ2
9 DQ3
10 DQ4
13 DQ5
14 DQ6
15 DQ7
16 DQ8
29 DQ9
30 DQ10
31 DQ11
32 DQ12
35 DQ13
36 DQ14
37 DQ15
38 DQ16
11 Vcc
33
12 GND
34
2
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