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HT45R2K-C Datasheet(PDF) 10 Page - Holtek Semiconductor Inc |
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HT45R2K-C Datasheet(HTML) 10 Page - Holtek Semiconductor Inc |
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10 / 105 page  Rev. 1.20 10 �a� �0� 201� Rev. 1.20 11 �a� �0� 201� HT45R2K-C/-B/-A Dual Slope 16K/8K/4K ASSP MCU for Body Fat Scale HT45R2K-C/-B/-A Dual Slope 16K/8K/4K ASSP MCU for Body Fat Scale Absolute Maximum Ratings Supply Voltage .....................................................................................................VSS -0.3V to +6.0V Input Voltage .................................................................................................VSS -0.3V to VDD +0.3V Storage Temperature ................................................................................................-50°C to +125°C Operating Temperature ..............................................................................................-40°C to +85°C IOL Total ................................................................................................................................. 150mA IOH Total ................................................................................................................................-100mA Total Power Dissipation .................................................................................................... 500mW Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute Maximum Ratings” may cause substantial damage to the device. Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability. D.C. Characteristics Operating Temperature: -40°C °C to 85°C Ta= 25°C T�pical Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VDD Operating Voltage — fSYS= 4�Hz 2.2 — 5.5 V — fSYS= 8�Hz �.� — 5.5 V VLCD LCD Highest Voltage — — 0 — VDD V IDD1 Operating Current (HXT� ERC�HIRC) 5V No load� fSYS= 8�Hz ADC off — 4 8 mA IDD2 Operating Current (HXT� ERC�HIRC) �V No load� fSYS= 4�Hz ADC off — 0.8 1.5 mA 5V — 2.5 4.0 mA IDD� Operating Current (HXT� ERC) �V No load� fSYS= 2�Hz ADC off — 0.5 1.0 mA 5V — 1.5 �.0 mA IDD4 Operating Current (HXT� ERC�HIRC) 5V VOREG= �.�V� fSYS= 4�Hz ADC on� ADC clock is 125kHz (all other analog devices off) — � 5 mA ISTB1 Standb� Current �V No load� s�stem HALT� ADC� LCD and WDT off — — 1 μA 5V — — 2 μA ISTB2 Standb� Current �V No load� s�stem HALT� ADC and LCD off� WDT on — 2.5 5.0 μA 5V — 8 15 μA ISTB� Standb� Current (Internal RC 12kHz) �V No load� s�stem osc off� ADC and WDT off — 2 5 μA 5V — 6 10 μA ISTB4 Standb� Current (Internal RC 12kHz) 5V No load� s�stem osc off� ADC and WDT off LCD ON(1/� R t�pe) — �80 500 μA ISTB5 Standb� Current �V No load� s�stem HALT� LXT osc slowl� start-up� WDTOSC off� LXT on — — 5 μA 5V — — 15 μA ISTB6 Standb� Current (LXT) 5V No load� s�stem osc off� ADC and WDT off� LCD on (1/� R t�pe)� (LCD Bias current= 50μA) — �90 510 μA ISTB7 Standb� Current �V No load� Onl� vibration sensor turn on&VIB pin connected a 0.1μF cap to VSS� WDT off — 2 4 μA 5V — 8 16 |
Similar Part No. - HT45R2K-C |
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Similar Description - HT45R2K-C |
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