COP87L84EK NSC [National Semiconductor], COP87L84EK Datasheet - Page 6

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COP87L84EK

Manufacturer Part Number
COP87L84EK
Description
8-Bit CMOS OTP Microcontrollers with 8k or 32k Memory, Comparator, and Single-slope A/D Capability
Manufacturer
NSC [National Semiconductor]
Datasheet

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Instruction Cycle Time (t
Inputs
Output Propagation Delay (Note 7)
MICROWIRE Setup Time (t
MICROWIRE Hold Time (t
MICROWIRE Output Propagation Delay (t
Input Pulse Width (Note 8)
Reset Pulse Width
AC Electrical Characteristics
Note 2: t
Note 3: Maximum rate of voltage change must be
Note 4: Supply and IDLE currents are measured with CKI driven with a square wave Oscillator, CKO driven 180˚ out of phase with CKI, inputs connected to V
and outputs driven low but not connected to a load.
Note 5: The HALT mode will stop CKI from oscillating in the RC and the Crystal configurations. Measurement of I
sinking current; with L, C, G0, and G2–G5 programmed as low outputs and not driving a load; all outputs programmed low and not driving a load; all inputs tied to
V
in crystal clock mode.
Note 6: Pins G6 and RESET are designed with a high voltage input network. These pins allow input voltages
biased at voltages
pins will not latch up. The voltage at the pins must be limited to
cludes ESD transients.
Note 7: The output propagation delay is referenced to the end of the instruction cycle where the output change occurs.
Note 8: Parameter characterized but not tested.
−40˚C
Crystal, Resonator,
t
t
t
SO, SK
All Others
Interrupt Input High Time
Interrupt Input Low Time
Timer 1, 2, 3 Input High Time
Timer 1, 2, 3 Input Low Time
CC
SETUP
HOLD
PD1
R/C Oscillator
; clock monitor and comparator disabled. Parameter refers to HALT mode entered via setting bit 7 of the G Port data register. Part will pull up CKI during HALT
, t
PD0
c
= Instruction Cycle Time
T
A
+85˚C unless otherwise specified
>
V
Parameter
CC
(the pins do not have source current when biased at a voltage below V
c
)
UWH
UWS
) (Note 7)
) (Note 7)
<
UPD
0.5 V/ms.
)
<
14V. WARNING: Voltages in excess of 14V will cause damage to the pins. This warning ex-
4.5V
4.5V
4.5V
4.5V
R
4.5V
4.50V
L
= 2.2k, C
V
V
V
V
V
Conditions
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
CC
6
L
5.5V
5.5V
5.5V
5.5V
5.5V
= 100 pF
4.5V
4.5V
4.5V
5.5V
CC
). The effective resistance to V
>
Min
200
1.0
3.0
1.0
1.0
1.0
1.0
1.0
60
20
56
V
CC
DD
and the pins will have sink current to V
HALT is done with device neither sourcing nor
Typ
CC
is 750
Max
220
DC
DC
0.7
1.0
(typical). These two
CC
Units
µs
µs
ns
ns
µs
µs
ns
ns
ns
µs
t
t
t
t
when
c
c
c
c
CC

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