SC87C51CCA44 View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

SC87C51CCA44

CMOS single-chip 8-bit microcontrollers

Philips Electronics 

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

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