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ACE8001MT8 数据表(PDF) 5 Page - Fairchild Semiconductor |
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ACE8001MT8 数据表(HTML) 5 Page - Fairchild Semiconductor |
5 / 31 page 5 www.fairchildsemi.com ACE8001 Product Family Rev. B.2 ACE8001 AC Electrical Characteristics VCC = 2.2 to 5.5V All measurements valid for ambient operating temperature unless otherwise stated. 5 The maximum permissible frequency is guaranteed by design but not 100% tested. 6 The parameter is guaranteed by design but not 100% tested. ACE8001 Electrical Characteristics for programming All data following is valid between 4.5V and 5.5V at ambient temperature. The following characteristics are guaranteed by design but are not 100% tested. See “EEPROM write time” in the AC Electrical Characteris- tics for definition of the programming ready time. ACE8001 Brown-out Reset (BOR) Characteristics VCC = 2.2 to 5.5V Parameter Conditions MIN TYP MAX Units Instruction cycle time from internal clock - setpoint 5.0V at +25°C 0.96 1.0 1.04 µs Internal clock frequency variation 2.4V to 5.5V at constant temperature 10 % 2.4V to 5.5V at full temperature range -12 +8 % Crystal oscillator frequency (Note 5) 4 MHz External clock frequency (Note 5) 4 MHz EEPROM write time 2.5 3 ms Internal clock start up time (Note 6) 20 µs Oscillator start up time (Note 6) 5 cycles Parameter Description MIN MAX Units tHI CLOCK high time 500 DC ns tLO CLOCK low time 500 DC ns tDIS SHIFT_IN setup time 100 ns tDIH SHIFT_IN hold time 100 ns tDOS SHIFT_OUT setup time 100 ns tDOH SHIFT_OUT hold time 900 ns tSV1, tSV2 LOAD supervoltage timing 50 µs tLOAD1, tLOAD2, tLOAD3, tLOAD4 LOAD timing 5 µs VSUPERVOLTAGE Supervoltage level 11.5 12.5 V Parameter Conditions MIN TYP MAX Units BOR Voltage Threshold Variation (BLSEL = 1) -40°C to +85°C 2.25 V |
类似零件编号 - ACE8001MT8 |
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类似说明 - ACE8001MT8 |
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