COP881C Datasheet, PDF (9/30 Pages) National Semiconductor (TI) – Microcontrollers

COP680C COP681C COP682C
AC Electrical Characteristics b55 C ^s T_A ^s a125 C unless otherwise specified
Parameter
Condition
Min
Typ
Max
Instruction Cycle Time (tc)
Ext or Crystal Resonant
V_CC ^t 4 5V
1
DC
(Div-by 10)
CKI Clock Duty Cycle
fr e Max
40
60
(Note 6)
Rise Time (Note 6)
fr e 10 MHz Ext Clock
12
Fall Time (Note 6)
fr e 10 MHz Ext Clock
8
MICROWIRE Setup Time (t_UWS)
MICROWIRE Hold Time (t_UWH)
MICROWIRE Output Valid
Time (t_UPD)
Input Pulse Width
Interrupt Input High Time
Interrupt Input Low Time
Timer Input High Time
Timer Input Low Time
Reset Pulse Width
20
56
220
t_C
t_C
t_C
t_C
1
Note 6 Parameter characterized but not production tested
Units
ms
%
ns
ns
ns
ns
ns
ms
9
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