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| 80C851 Datasheet, PDF (17/22 Pages) NXP Semiconductors – CMOS single-chip 8-bit microcontroller with on-chip EEPROM | |||
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Philips Semiconductors
CMOS single-chip 8-bit microcontroller
with on-chip EEPROM
Product specification
80C851/83C851
VDD
RST
(NC)
CLOCK SIGNAL
XTAL2
XTAL1
VSS
VDD
IDD
VDD
VDD
P0
EA
Figure 11. IDD Test Condition, Active Mode
All other pins are disconnected
VDDâ0.5
0.5V
tCHCL
tCLCX
tCHCX
tCLCH
tCLCL
Figure 13. Clock Signal Waveform for IDD Tests
in Active and Idle Modes
tCLCH = tCHCL = 5ns
RST
(NC)
CLOCK SIGNAL
XTAL2
XTAL1
VSS
VDD
IDD
VDD
P0
EA
VDD
Figure 12. IDD Test Condition, Idle Mode
All other pins are disconnected
RST
(NC)
XTAL2
XTAL1
VSS
VDD
IDD
VDD
VDD
P0
EA
Figure 14. IDD Test Condition, Power Down Mode
All other pins are disconnected.
VDD = 2V to 5.5V
1998 Jul 03
17
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