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SM8952AC40 Datasheet(PDF) 7 Page - SyncMOS Technologies,Inc |
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SM8952AC40 Datasheet(HTML) 7 Page - SyncMOS Technologies,Inc |
7 / 16 page SyncMOS Technologies International, Inc. SM8951A/8952A 8-Bits Micro-controller With 4/8KB flash embedded Specifications subject to change without notice contact your sales representatives for the most recent information. Ver 2.1 SM8951A/8952A 08/2006 7 Operating Conditions Symbol Description Min. Typ. Max. Unit. Remarks TA Operating temperature -40 25 85 ℃ Ambient temperature under bias VCC5 Supply voltage 4.5 5.0 5.5 V For C Version VCC3 Supply voltage 3 3.3 3.6 V For L Version Fosc 25 Oscillator Frequency 3.0 25 25 MHz For 5V, 3.3V application Fosc 40 Oscillator Frequency 3.0 40 40 MHz For 5V application DC Characteristics (TA = -40 degree C to 85 degree C, Vcc = 3.0V to 5.5V) Symbol Parameter Valid Min. Max. Unit Test Conditions VIL1 Input Low Voltage port 0,1,2,3,#EA -0.5 0.8 V VIL2 Input Low Voltage RES, XTAL1 00.8 V VIH1 Input High Voltage port 0,1,2,3,#EA 2.0 Vcc+0.5 V VIH2 Input High Voltage RES, XTAL1 70%Vcc Vcc+0.5 V VOL1 Output Low Voltage port 0, ALE, #PSEN 0.45 V IOL=8mA (5V) / IOL=6mA (3.3V) VOL2 Output Low Voltage port 1,2,3 0.45 V IOL=6.5mA (5V) / IOL=5mA (3.3V) 2.4 V IOH=-800uA (only for VCC =5V) VOH1 Output High Voltage port 0 90%Vcc V IOH=-80uA 2.4 V IOH=-60uA (only for VCC =5 V) VOH2 Output High Voltage port 1,2,3,ALE,#PSEN 90%Vcc V IOH=-10uA IIL Logical 0 Input Current port 1,2,3,4 -75 uA Vin=0.45V ITL Logical Transition Current port 1,2,3,4 -650 uA Vin=2.0V ILI Input Leakage Current port 0, #EA ± 10 uA 0.45V<Vin<Vcc R RES Reset Pull-down Resistance RES 50 300 Kohm C IO Pin Capacitance 10 pF Freq=1MHz, Ta=25 ℃ 20 mA Active mode, 16MHz 6.5 mA Idle mode, 16MHz I CC Power Supply Current Vdd 50 uA Power down mode Note1:Under steady state (non-transient) conditions, IOL must be externally Limited as follows : Maximum IOL per port pin : 10mA Maximum IOL per 8-bit port : port 0 :26mA port 1,2,3 :15mA Maximum total IOL for all output pins : 71mA If IOL exceeds the condition, VOL may exceed the related specification. Pins are not guaranteed to sink current greater than the listed test conditions. Note2 : Minimum VCC for Power-down is 2V. AC Characteristics (16/25/40MHz, operating conditions; CL for Port 0, ALE and PSEN Outputs=100pF; CL for all Other Output=80pF) |
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