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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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HCS473-SLROM 数据表(PDF) 52 Page - Microchip Technology |
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HCS473-SLROM 数据表(HTML) 52 Page - Microchip Technology |
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52 / 68 page  HCS473 DS40035C-page 50 Preliminary 2002 Microchip Technology Inc. TABLE 7-1: DC CHARACTERISTICS: HCS473 DC Characteristics All pins except power supply pins Standard Operating Conditions (unless otherwise stated) Operating Temperature 0 °C ≤ TA ≤ +70°C (Commercial) -20 °C ≤ TA ≤ +85°C (Industrial) Param No. Sym Characteristic Min Typ† Max Units Conditions D001 V DD Supply Voltage 2.05(2) —5.5 V D003 V POR VDD Start Voltage to ensure internal Power-on Reset sig- nal —V SS — V Cold RESET D004 SV DD VDD Rise Rate to ensure internal Power-on Reset sig- nal 0.05* —— V/ms D005 V BOR Brown-out Reset Voltage —1.9 2 V I DD Supply Current(2) D010 D010B —1.0 5 mA F OSC = 4 MHz, VDD = 5.5V(3) —— 2.0 mA F OSC = 4 MHz, VDD = 3.5V(3) D021A I SS Shutdown Current —0.1 1.0 µAVDD = 5.5V ∆IDD Transponder Current D022 — 4.2 8 µAVDD = VDDT = 5.5V, no LC signals D022A 3.5 6 µAVDD = VDDT = 3.0V, no LC signals 7.5 25 µAVDD = VDDT = 3V, Active LC signals V IL Input Low Voltage Input Pins D030 With TTL Buffer Vss — 0.8 V 4.5V ≤ VDD ≤ 5.5V D030A Vss — 0.15V D D V Otherwise D031 With Schmitt Trigger Buffer Vss — 0.2V DD V V IH Input High Voltage Input Pins — D040 D040A With TTL Buffer 2.0 (0.25 V DD+0.8) — — V DD V DD V V 4.5V ≤ VDD ≤ 5.5V Otherwise D041 With Schmitt Trigger Buffer 0.8 V DD —V DD V V TOL Input Threshold Voltage D053 V LOW detect tolerance — — +250 mV VLOWSEL = 2.2V —— +400 mV VLOWSEL = 3.3V I IL Input Leakage Current D060 Input Pins — — ±1 µA Vss ≤ VPIN ≤ VDD, Pin at Hi- impedance, no pull-downs enabled D061 LED —— ±5 µAVss ≤ VPIN ≤ VDD V OL Output Low Voltage D080 Output Pins — — 0.6 V I OL = 8.5 mA, VDD = 4.5V V OH Output High Voltage D090 Output Pins V DD-0.7 — — V I OH = -3.0 mA, VDD = 4.5V D091 LED 1.5 — — V I OH = -0.5 mA, VDD = 4.5V |
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