5962-38267 Datasheet, PDF (27/40 Pages) –

Device types 01-15
Mode
CE
OE
WE
I/O
Read
VIL
VIL
VIH
DOUT
Write
VIL
VIH
VIL
DIN
Standby
VIH
X
X
High Z
Write inhibit
X
X
VIH DOUT or High Z
Write inhibit
VIH
X
X
High Z
Write inhibit
X
VIL
X DOUT or High Z
Write inhibit
VIL
VIL
VIL
No operation
Software chip clear
VIL
VIH
VIL
DIN
Software write protect VIL
VIH
VIL
DIN
High voltage chip clear VIL
VH
VIL
VIH
VIH = High logic, "1" state, VIL = Low logic, "0" state.
X = logic "don't care" state, High Z = high impedance state.
VH = Chip clear voltage, DOUT = Data out, and
DIN = Data in.
Device types 16-19
Mode
CE
OE
WE
Read
VIL
VIL
VIH
Standby
VIH
X
X
Write
VIL
VIH
VIL
Deselect
VIL
VIH
VIH
Write inhibit
X
X
VIH
Write inhibit
X
VIL
X
DA TA polling
VIL
VIL
VIH
Program reset
X
X
X
VIH = High logic, "1" state, VIL = Low logic, "0" state.
X = logic "don't care" state, High Z = high impedance state.
DIN = Data in, DOUT = Data out, and VH = VCC-0.5 V to VCC+1.0 V.
.
RES
VH
X
VH
VH
X
X
VH
VIL
RDY/BUSY
High Z
High Z
High Z to VOL
High Z
---
---
VOL
High Z
I/O
DOUT
High Z
DIN
High Z
---
---
DOUT (I/O7)
High Z
FIGURE 3. Truth table.
STANDARD
MICROCIRCUIT DRAWING
DEFENSE SUPPLY CENTER COLUMBUS
COLUMBUS, OHIO 43216-5000
DSCC FORM 2234
APR 97
SIZE
A
REVISION LEVEL
G
5962-38267
SHEET
27