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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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P87LPC764 데이터시트(PDF) 49 Page - NXP Semiconductors |
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P87LPC764 데이터시트(HTML) 49 Page - NXP Semiconductors |
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49 / 60 page  Philips Semiconductors Product data P87LPC764 Low power, low price, low pin count (20 pin) microcontroller with 4 kbyte OTP 2003 Sep 03 48 AC ELECTRICAL CHARACTERISTICS (FOR P87LPC764BD, BDH, BN, FN, FD, FDH) Tamb = 0 °C to +70 °C or –40°C to +85°C, VDD = 2.7 V to 6.0 V unless otherwise specified; VSS = 0 V1,2,3 SYMBOL FIGURE PARAMETER LIMITS UNIT SYMBOL FIGURE PARAMETER MIN MAX UNIT External Clock fosc 39 Oscillator frequency (VDD = 4.0 V to 6.0 V) 0 20 MHz fosc 39 Oscillator frequency (VDD = 2.7 V to 6.0 V) 0 10 MHz tC 39 Clock period and CPU timing cycle 1/fosc – ns fosc(tol) On-chip RC oscillator tolerance. Applies to P87LPC764BDH5 10 10 % fosc(tol) On-chip RC oscillator tolerance, all other devices 25 25 % tCLCX 39 Clock low-time4 fOSC = 20 MHz 20 – ns tCLCX 39 fOSC = 10 MHz 40 – ns tCHCX 39 Clock high-time4 fOSC = 20 MHz 20 – ns tCHCX 39 fOSC = 10 MHz 40 – ns Shift Register tXLXL 38 Serial port clock cycle time 6tC – ns tQVXH 38 Output data setup to clock rising edge 5tC – 133 – ns tXHQX 38 Output data hold after clock rising edge 1tC – 80 – ns tXHDV 38 Input data setup to clock rising edge – 5tC – 133 ns tXHDX 38 Input data hold after clock rising edge 0 – ns NOTES: 1. Parameters are valid over operating temperature range unless otherwise specified. 2. Load capacitance for all outputs = 80 pF. 3. Parts are guaranteed to operate down to 0 Hz. 4. Applies only to an external clock source, not when a crystal is connected to the X1 and X2 pins. 5. For availability of other devices with this specification, please contact Philips sales office. |
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