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80C31X Datasheet, PDF (19/22 Pages) NXP Semiconductors – CMOS single-chip 8-bit microcontrollers
Philips Semiconductors
CMOS single-chip 8-bit microcontrollers
Product specification
80C31/80C51/87C51
VCC
RST
(NC)
CLOCK SIGNAL
XTAL2
XTAL1
VSS
VCC
ICC
VCC
VCC
P0
EA
SU00719
Figure 9. ICC Test Condition, Active Mode
All other pins are disconnected
RST
(NC)
CLOCK SIGNAL
XTAL2
XTAL1
VSS
VCC
ICC
VCC
VCC
P0
EA
Figure 10. ICC Test Condition, Idle Mode
All other pins are disconnected
SU00720
VCC–0.5
0.45V
0.7VCC
0.2VCC–0.1
tCHCL
tCLCX
tCHCX
tCLCH
tCLCL
Figure 11. Clock Signal Waveform for ICC Tests in Active and Idle Modes
tCLCH = tCHCL = 5ns
RST
(NC)
XTAL2
XTAL1
VSS
VCC
ICC
VCC
VCC
P0
EA
Figure 12. ICC Test Condition, Power Down Mode
All other pins are disconnected. VCC = 2V to 5.5V
SU00015
SU00016
1996 Aug 16
3-21