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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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P89C668 데이터시트(PDF) 85 Page - NXP Semiconductors |
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P89C668 데이터시트(HTML) 85 Page - NXP Semiconductors |
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85 / 89 page  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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