| 전자부품 데이터시트 검색엔진 |
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87C151SA 데이터시트(PDF) 33 Page - Intel Corporation |
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87C151SA 데이터시트(HTML) 33 Page - Intel Corporation |
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33 / 33 page ![]() 8XC151SASB HIGH-PERFORMANCE CHMOS MICROCONTROLLER Table 13 Nonvolatile Memory Programming and Verification Characteristics at TA e 21 b 27 C VCC e 5V and VSS e 0V Symbol Definition Min Max Units VPP Programming Supply Voltage 125 135 DC Volts IPP Programming Supply Current 75 mA FOSC Oscillator Frequency 40 60 MHz TAVGL Address Setup to PROG Low 48TOSC TGHAX Address Hold after PROG 48TOSC TDVGL Data Setup to PROG Low 48TOSC TGHDX Data Hold after PROG 48TOSC TEHSH ENABLE High to VPP 48TOSC TSHGL VPP Setup to PROG Low 10 m s TGHSL VPP Hold after PROG 10 m s TGLGH PROG Width 90 110 m s TAVQV Address to Data Valid 48TOSC TELQV ENABLE Low to Data Valid 48ToSC TEHQZ Data Float after ENABLE 0 48TOSC TGHGL PROG High to PROG Low 10 m s NOTE Notation for timing parameters A e Address D e Data E e Enable G e PROG H e High L e Low Q e Data out S e Supply (VPP)V e Valid X e No Longer Valid Z e Floating Table 14 Contents of the Signature Bytes ADDRESS CONTENTS DEVICE TYPE 30H 89H Indicates Intel Devices 31H 48H Indicates MCS 151 core product 60H 7BH Indicates 83C151SB device 60H FBH Indicates 87C151SB device 60H 7AH Indicates 83C151SA device 60H FAH Indicates 87C151SA device 33 |
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