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Chapter 9: Specifications and Characteristics
HP 64782 Electrical Specifications
HP 64782 Electrical Specifications
Characteristic
Input High Voltage
Input Low Voltage
Undershoot
Hi-Z (Off-State) Leakage
Current @ V
= GND or V
IN
Signal Low Input Current
(V
= 0.8 V)
IL
Signal High Input Current
(V
= V
)
IH
DD
Output High Voltage
I
= -0.8 mA, V
= 4.5 V
OH
DD
Output Low Voltage
I
= 1.6 mA
OL
I
= 5.3 mA
OL
I
= 15.3 mA
OL
I
= 64 mA
OL
Same as 6833x Specification
134
HP 64782 — DC ELECTRICAL SPECIFICATIONS
= 5.0 Vdc ±10%, V
(
and V
V DD
DDSYN
Signal
DD
RESET
All other signals
All Signals
All Signals Except
HALT and RESET
FREEZE, IPIPE,
IFETCH , D15-0
CSBOOT, CS10-0,
DSACK[1:0],SIZ[1:0]
RMC, AVEC, R/W,
AS, DS
HALT, RESET
CLKOUT
Any pins not listed
= 0 Vdc)
SS
Symbol
Min
V
0.7*V
IH
DD
V
V
-0.3
IL
SS
—
I
-20
OZ
I
—
IL
—
I
—
IH
V
VDD-0.8
OH
V
OL
—
—
—
—
—
Max
Unit
V
+0.3
V
DD
0.2*V
V
DD
1.0
V
µA
20
0.8
mA
µA
100
µA
50
—
V
0.4
V
0.4
V
0.4
V
0.4
V
0.4
V
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