COP8782C Datasheet, PDF (4/28 Pages) National Semiconductor (TI) – 8-Bit One-Time Programmable (OTP) Microcontroller

COP8780C COP8781C COP8782C
AC Electrical Characteristics b40 C ^k T_A ^k a85 C unless otherwise specified
Parameter
Condition
Min
Typ
Instruction Cycle Time (t_c)
Crystal Resonator or External Clock
V_CC ^t 4 5V
1
R C Oscillator Mode
V_CC ^t 4 5V
3
CKI Clock Duty Cycle (Note 7)
Rise Time (Note 7)
Fall Time (Note 7)
fr e Max
45
fr e 10 MHz Ext Clock
fr e 10 MHz Ext Clock
Inputs
t_SETUP
t_HOLD
Output Propagation Delay
t_PD1 t_PD0
SO SK
All Others
MICROWIRE^TM Setup Time (t_UWS)
MICROWIRE Hold Time (t_UWH)
MICROWIRE Output
Propagation Delay (t_UPD)
Input Pulse Width
Interrupt Input High Time
Interrupt Input Low Time
Timer Input High Time
Timer Input Low Time
V_CC ^t 4 5V
200
V_CC ^t 4 5V
60
C_L e 100 pF R_L e 2 2 kX
V_CC ^t 4 5V
V_CC ^t 4 5V
20
56
1
1
1
1
Reset Pulse Width
10
Note 7 Parameter guaranteed by design but not tested
t_c e Instruction Cycle Time
Max
DC
DC
55
12
8
07
1
220
Units
ms
ms
%
ns
ns
ns
ns
ms
ms
ns
ns
ns
t_c
t_c
t_c
t_c
ms
Timing Diagram
TL DD 10802 – 2
FIGURE 2 MICROWIRE PLUS Timing
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4