Figure 7. ICC Test Condition, Idle Mode
VCC
VCC
ICC
VCC
P0
VCC
RST EA
(NC)
CLOCK
SIGNAL
XTAL2
XTAL1
VSS
All other pins are disconnected.
Figure 8. ICC Test Condition, Power-down Mode
VCC
ICC
VCC
VCC
P0
VCC
RST EA
(NC)
XTAL2
XTAL1
VSS
All other pins are disconnected.
Figure 9. Clock Signal Waveform for ICC Tests in Active and Idle Modes
VCC-0.5V
0.45V
0.7VCC
0.2VCC-0.1
TCHCL
TCLCH
TCLCH = TCHCL = 5ns.
LED’s
Table 13. LED Outputs DC Parameters
Symbol Parameter
Min
Typ
Max
Unit Test Conditions
1
IOL
Output Low Current, P3.6 and P3.7 LED modes
2
5
2
4
mA 2 mA configuration
4
8
mA 4 mA configuration
10
20
mA 10 mA configuration
Note: 1. (TA = -20°C to +50°C, VCC - VOL = 2 V ± 20%)
16 AT89C5131A-L
4338A–USB–08/04