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83C451 Datasheet(PDF) 17 Page - NXP Semiconductors

Part # 83C451
Description  80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, expanded I/O
PDF  22 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

83C451 Datasheet(HTML) 17 Page - NXP Semiconductors

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Philips Semiconductors
Product specification
80C451/83C451/87C451
80C51 8-bit microcontroller family
4K/128 OTP/ROM/ROMless, expanded I/O
1998 May 01
17
VCC
P0
EA
RST
XTAL1
XTAL2
VSS
VCC
VCC
VCC
ICC
(NC)
CLOCK SIGNAL
ODS
VCC
IDS
SU00093
Figure 14. ICC Test Condition, Active Mode
All other pins are disconnected
VCC
P0
EA
RST
XTAL1
XTAL2
VSS
VCC
VCC
ICC
(NC)
CLOCK SIGNAL
ODS
VCC
IDS
SU00094
Figure 15. ICC Test Condition, Idle Mode
All other pins are disconnected
VCC–0.5
0.45V
0.7VCC
0.2VCC–0.1
tCHCL
tCLCL
tCLCH
tCLCX
tCHCX
SU00009
Figure 16. Clock Signal Waveform for ICC Tests in Active and Idle Modes
tCLCH = tCHCL = 5ns
VCC
P0
EA
RST
XTAL1
XTAL2
VSS
VCC
VCC
ICC
(NC)
ODS
VCC
IDS
SU00095
Figure 17. ICC Test Condition, Power Down Mode
All other pins are disconnected. VCC = 2V to 5.5V



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