EN27LV020 Datasheet, PDF (6/13 Pages) List of Unclassifed Manufacturers – 2Megabit Low Voltage EPROM (256K x 8)

EN27LV020 / EN27LV020B
MODE SELECT TABLE
Mode
Read
Output Disable
Standby (TTL)
Standby (CMOS)
Program ⁽⁴⁾
Program Verify
Program Inhibit
Manufacturer Code ⁽³⁾
Device Code ⁽³⁾
CE
V_IL
V_IL
V_IH
V_CC ± 0.3V
V_IL
V_IL
V_IH
V_IL
V_IL
OE
V_IL
V_IH
X
X
V_IH
V_IL
X
V_IL
V_IL
PGM A0
X ⁽²⁾
X
X
X
X
X
X
X
V_IL
X
V_IH
X
X
X
X
V_IL
X
V_IH
A1
X
X
X
X
X
X
X
V_IH
V_IH
A9
X
X
X
X
X
X
X
VH⁽¹⁾
VH⁽¹⁾
NOTES:
1) VH = 12.0V ± 0.5V
2) X = Either V_IH or V_IL
3) For Manufacturer Code and Device Code, A1 = V_IH
When A1 = V_IL, both codes will read 7F
4) See DC Programming Characteristics for V_PP voltage during programming
V_PP
V_CC
V_CC
V_CC
V_CC
V_PP
V_PP
V_PP
V_CC
V_CC
Output
DOUT
High Z
High Z
High Z
DIN
DOUT
High Z
1C
02
EON’S STANDARD PRODUCT IDENTIFICATION CODE
Code
Manufacturer
Device Type
Continuation
Pins
A0 A1 DQ7 DQ6 DQ5 DQ4 DQ3 DQ2 DQ1
0
1
0
0
0
1
1
1
0
1
1
0
0
0
0
0
0
1
0
0
0
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
DQ0
0
0
1
1
Hex
Data
1C
02
7F
7F
4800 Great America Parkway Ste 202
Santa Clara, CA. 95054
6
Preliminary
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