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AT89C5122D-RDRUM 数据表(PDF) 189 Page - ATMEL Corporation |
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AT89C5122D-RDRUM 数据表(HTML) 189 Page - ATMEL Corporation |
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189 / 208 page  189 AT83R5122, AT8xC5122/23 4202F–SCR–07/2008 Note: 1. The voltage on RST should remain between -0.3V and V CC+0.3V during dynamic operation. Note: 1. The voltage on RST should remain between -0.3V and V CC+0.3V during dynamic operation. IOL Output Low Current 15 mA VOH Output High Voltage 0.8 CVCC CVCC (1) V IOH = 20 μA External 10K pull-up resistor tied to CVCC IOH Output High Current 15 mA Voltage Stability -0.25 0.8 CVCC 0.4 CVCC + 0.25 V Low level High level tR tF Rise and Fall delays 0.8 μsCIN=30pF. Smart Card RST, I/O, DC Parameters Symbol Parameter Min Typ Max Unit Test Conditions VOL Output Low Voltage 0(1) 0.4 0.12 CVCC 0.12 CVCC V IOL = 50 μΑ (5V until 2009) IOL = 200 μΑ (5V from 2009) IOL = 200 μΑ (3V & 1.8V) IOL Output Low Current 15 mA VOH Output High Voltage CVCC-05 0.8 CVCC 0.8 CVCC CVCC (1) V IOH = 50 μΑ (+5V until 2009) IOH = 150 μΑ (+5V from 2009) IOH = 150 μΑ (+3V & 1.8V) IOH Output High Current 15 mA tR tF Rise and Fall delays 0.8 μsCIN=30 pF Voltage Stability -0.25 CVCC-0.5 0.4 CVCC CVCC + 0.25 Low level High level Smart Card CIO, DC Parameters Symbol Parameter Min Typ Max Unit Test Conditions Card Presence (P1.2) DC Parameters Symbol Parameter Min Typ Max Unit Test Conditions IOL1 CPRES weak pull-up output current 3 10 25 μA P1.2=1, short to VSS Pull-up enabled |
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