COPC912C Datasheet, PDF (4/24 Pages) National Semiconductor (TI) – COP912C/COP912CH 8-Bit Microcontroller

AC Electrical Characteristics COP912C COP912CH 0 C ^s T_A ^s a70 C unless otherwise specified
Parameter
Conditions
Min
Typ
Max
Units
INSTRUCTION CYCLE TIME (tc)
Crystal Resonator
4 0V ^s V_CC ^s 5 5V
2
2 3V ^s V_CC ^k 4 0V
25
R C Oscillator
4 0V ^s V_CC ^s 5 5V
3
2 3V ^s V_CC ^k 4 0V
75
Inputs
t_Setup
t_Hold
4 0V ^s V_CC ^s 5 5V
200
2 3V ^s V_CC ^k 4 0V
500
4 0V ^s V_CC ^s 5 5V
60
2 3V ^s V_CC ^k 4 0V
150
Output Propagation Delay
t_PD1 t_PD0
SO SK
All Others
R_L e 2 2 kX C_L e 100 pF
4 0V ^s V_CC ^s 5 5V
2 3V ^s V_CC ^k 4 0V
4 0V ^s V_CC ^s 5 5V
2 3V ^s V_CC ^k 4 0V
Input Pulse Width
Interrupt Input High Time
1 tc
Interrupt Input Low Time
1 tc
Timer Input High Time
1 tc
Timer Input Low Time
1 tc
DC
ms
DC
ms
DC
ms
DC
ms
ns
ns
ns
ns
07
ms
1 75
ms
1
ms
5
ms
MICROWIRE Setup Time (t_mWS)
MICROWIRE Hold Time (t_mWH)
MICROWIRE Output
Propagation Delay (t_mPD)
Reset Pulse Width
20
ns
56
ns
220
ns
10
ms
COP912C COP912CH Pinout
20 DIP
Top View
20 SO Wide
TL DD 12060–3
Order Number COP912C-XXX N COP912CH-XXX N
TL DD 12060 – 4
Order Number COP912C-XXX WM
COP912CH-XXX WM
FIGURE 2 COP912C COP912CH Pinout
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