MR27V3202E Datasheet, PDF (3/10 Pages) OKI electronic componets – 2,097,152-Word x 16-Bit or 4,194,304-Word x 8-Bit One Time PROM

1Semiconductor
BLOCK DIAGRAM
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
PEDR27V3202E-01-01
MR27V3202E
A–1
× 8/× 16 Switch
CE
OE
BYTE/V_PP
CE
OE
PGM
Memory Cell Matrix
2,097,152 × 16-Bit or 4,194,304 × 8-Bit
Multiplexer
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.
FUNCTION TABLE
Mode
CE
Read (16-Bit)
L
Read (8-Bit)
L
Output disable
L
Standby
H
Program
L
Program inhibit
H
Program verify
H
∗: Don’t Care (H or L)
OE
BYTE/V_PP
V_CC
D0 to D7 D8 to D14 D15/A–1
L
H
D_OUT
L
L
D_OUT
Hi–Z
L/H
H
H
3.3 V
L
Hi–Z
∗
H
∗
L
Hi–Z
∗
H
H
9.75 V
4.0 V
D_IN
Hi–Z
L
D_OUT
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