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P89C668 Fiches technique(PDF) 85 Page - NXP Semiconductors

No de pièce P89C668
Description  80C51 8-bit Flash microcontroller family
PDF  89 Pages
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Fabricant  PHILIPS [NXP Semiconductors]
Site Internet  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

P89C668 Fiches technique(HTML) 85 Page - NXP Semiconductors

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Philips Semiconductors
Product data
P89C660/P89C662/P89C664/
P89C668
80C51 8-bit Flash microcontroller family
16KB/32KB/64KB ISP/IAP Flash with 512B/1KB/2KB/8KB RAM
2002 Oct 28
85
VCC
P0
EA
RST
XTAL1
XTAL2
VSS
VCC
VCC
VCC
ICC
(NC)
CLOCK SIGNAL
P1.6
P1.7
*
*
89C660
89C662
89C664
89C668
SU01261
Figure 68. ICC Test Condition, Active Mode.
All other pins are disconnected
VCC
P0
RST
XTAL1
XTAL2
VSS
VCC
VCC
ICC
(NC)
CLOCK SIGNAL
P1.6
P1.7
EA
*
*
89C660
89C662
89C664
89C668
SU01262
Figure 69. ICC Test Condition, Idle Mode.
All other pins are disconnected
VCC–0.5
0.5V
tCHCL
tCLCL
tCLCH
tCLCX
tCHCX
SU00266
Figure 70. Clock Signal Waveform for ICC Tests in Active and Idle Modes.
tCLCL = tCHCL = 10 ns
VCC
P0
RST
XTAL1
XTAL2
VSS
VCC
VCC
ICC
(NC)
P1.6
P1.7
EA
*
*
89C660
89C662
89C664
89C668
SU01263
Figure 71. ICC Test Condition, Power-Down mode.
All other pins are disconnected; VCC = 2V to 5.5V
NOTE:
*
Ports 1.6 and 1.7 should be connected to VCC through resistors of sufficiently high value such that the sink current into these pins does not
exceed the IOL1 specification.



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