80C851 查看數據表（PDF） - Philips Electronics

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80C851

CMOS single-chip 8-bit microcontroller with on-chip EEPROM

Philips Electronics 

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

VDD–0.5

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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