COPC912C Datasheet, PDF (2/24 Pages) National Semiconductor (TI) – COP912C/COP912CH 8-Bit Microcontroller

Absolute Maximum Ratings
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Supply Voltage (V_CC)
Voltage at Any Pin
6 0V
b0 3V to V_CC a0 3V
Total Current into V_CC Pin (Source)
Total Current out of GND Pin (Sink)
80 mA
80 mA
Storage Temperature Range
b65 C to a150 C
Note Absolute maximum ratings indicate limits beyond which damage
to the device may occur DC and AC electrical specifications are not
ensured when operating the device at absolute maximum ratings
DC Electrical Characteristics COP912C COP912CH 0 C ^s T_A ^s a70 C unless other specified
Parameter
Conditions
Min
Typ
Max
Operating Voltage
912C
912CH
Power Supply Ripple 1 (Note 1)
Supply Current (Note 2)
CKI e 4 MHz
CKI e 4 MHz
HALT Current
INPUT LEVELS (V_IH V_IL)
Reset CKI
Logic High
Logic Low
All Other Inputs
Logic High
Logic Low
Hi-Z Input Leakage TRI-STATE Leakage
Input Pullup Current
G-Port Hysteresis
Output Current Levels
Source (Push-Pull Mode)
Sink (Push-Pull Mode)
Allowable Sink Source Current Per Pin
Peak to Peak
V_CC e 5 5V tc e 2 5 ms
V_CC e 4 0V tc e 2 5 ms
V_CC e 5 5V CKI e 0 MHz
V_CC e 5 5V
V_CC e 5 5V
V_CC e 4 0V V_OH e 3 8V
V_CC e 2 3V V_OH e 1 8V
V_CC e 4 0V V_OL e 1 0V
V_CC e 2 3V V_OL e 0 4V
23
40
0 9 V_CC
0 7 V_CC
b2
04
02
40
07
k₁
0 05 V_CC
40
55
0 1 V_CC
60
25
8
0 1 V_CC
0 2 V_CC
a2
250
0 35 V_CC
3
Input Capacitance (Note 3)
7
Load Capacitance on D2 (Note 3)
1000
Note 1 Rate of voltage change must be less then 0 5 V ms
Note 2 Supply current is measured after running 2000 cycles with a square wave CKI input CKO open inputs at rails and outputs open
Note 3 Characterized not tested
Units
V
V
V
mA
mA
mA
V
V
V
V
mA
mA
V
mA
mA
mA
mA
mA
pF
pF
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FIGURE 1 MICROWIRE PLUS Timing
2