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MR27V3252D Datasheet, PDF (3/10 Pages) OKI electronic componets – 2,097,152-Word x 16-Bit or 4,194,304-Word x 8-Bit 8-Word x 16-Bit or 16-Word x 8-Bit Page Mode One Time PROM
BLOCK DIAGRAM
A-1
CE
CE
X8/X16 Switch
OE
BYTE/VPP
OE
PGM
MR27V3252D
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
FUNCTION TABLE
MODE
READ (16-Bit)
READ (8-Bit)
OUTPUT DISABLE
STAND-BY
PROGRAM
PROGRAM INHIBIT
PROGRAM VERIFY
* : Don't Care
Memory Matrix
2,097,152X16-Bit or 4,194,304X8-Bit
Multiplexer & Page Data Latch
Output Buffer
D0 D2 D4 D6 D8 D10 D12 D14
D1 D3 D5 D7 D9 D11 D13 D15
In 8-bit output mode, these pins are
three-stated and pin D15 functions
as the A-1 address pin.
CE OE BYTE/VPP VCC
LL
H
LL
L
LH
H
L
3.3V
H
H*
L
LH
H H 9.75V 4.0V
HL
D0 - D7
DOUT
D8 - D14
DOUT
Hi-Z
Hi-Z
Hi-Z
DIN
Hi-Z
DOUT
D15/A-1
L/H
*
*
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