COP888XG Datasheet, PDF (8/53 Pages) National Semiconductor (TI) – 8-Bit CMOS ROM Based Microcontrollers with 4k to 24k Memory, Comparators and USART

DC Electrical Characteristics 88xCG, 88xCS, and 88xEG: (Continued)
−40˚C ≤ T_A ≤ +85˚C unless otherwise specified
Parameter
Conditions
TRI-STATE Leakage
Allowable Sink/Source
V_CC = 2.5V, V_OL = 0.4V
V_CC = 6.0V
Current per Pin
D Outputs (Sink)
All others
Maximum Input Current
without Latchup (Notes 9, 10)
RAM Retention Voltage, V_r
Input Capacitance
T_A = 25˚
500 ns Rise and Fall Time (min)
Load Capacitance on D2
Min
Typ
Max
0.7
−1
+1
15
3
±100
2
7
1000
AC Electrical Characteristics 888EG, 88xCS, and 88xCG:
−40˚C ≤ T_A ≤ +85˚C unless otherwise specified
Parameter
Conditions
Min
Typ
Max
Instruction Cycle Time (t_c)
Crystal, Resonator
R/C Oscillator
Inputs
4V ≤ V_CC ≤ 6.0V
1.0
DC
2.5V ≤ V_CC < 4V
2.5
DC
4V ≤ V_CC ≤ 6.0V
3.0
DC
2.5V ≤ V_CC < 4V
7.5
DC
t_SETUP
t_HOLD
Output Propagation Delay
t_PD1, t_PD0
SO, SK
All Others
MICROWIRE Setup Time (t_UWS) (Note 10)
MICROWIRE Hold Time (t_UWH) (Note 10)
MICROWIRE Output Propagation Delay (t_UPD)
Input Pulse Width (Note 11)
4V ≤ V_CC ≤ 6.0V
200
2.5V ≤ V_CC < 4V
500
4V ≤ V_CC ≤ 6.0V
60
2.5V ≤ V_CC < 4V
150
R_L = 2.2k, C_L = 100 pF
4V ≤ V_CC ≤ 6.0V
2.5V ≤ V_CC < 4V
4V ≤ V_CC ≤ 6.0V
2.5V ≤ V_CC < 4V
20
56
0.7
1.75
1
2.5
220
Interrupt Input High Time
1
Interrupt Input Low Time
1
Timer 1, 2, 3 Input High Time
1
Timer 1, 2, 3 Input Low Time
1
Reset Pulse Width
1
Units
mA
µA
mA
mA
mA
V
pF
pF
Units
µs
µs
µs
µs
ns
ns
ns
ns
µs
µs
µs
µs
ns
ns
ns
t_c
t_c
t_c
t_c
µs
www.national.com
8