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HT67F2350 Datasheet(PDF) 49 Page - Holtek Semiconductor Inc |
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HT67F2350 Datasheet(HTML) 49 Page - Holtek Semiconductor Inc |
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49 / 292 page  Rev. 1.00 48 December 06, 2016 Rev. 1.00 49 December 06, 2016 HT67F2350/HT67F2360 HT67F2370/HT67F2390 Advanced A/D Flash MCU with LCD & EEPROM HT67F2350/HT67F2360 HT67F2370/HT67F2390 Advanced A/D Flash MCU with LCD & EEPROM LCD Driver Electrical Characteristics Ta=25°C Symbol Parameter Test Conditions Min. Typ. Max. Unit VDD Conditions VIN LCD Operating Voltage — Power supply from PLCD, PLCD[3:0]=1xxxB (for R type) 3.0 — 5.5 V — Power supply from PLCD pin (for C type) 2.0 — 3.7 — Power supply from V1 pin (for C type) 3.0 — 5.5 — Power supply from V2 pin (for C type) 1.0 — 1.8 — Power supply from VA (for C type) 3.0 — 5.5 — Power supply from VB (for C type) 2.0 — 3.7 — Power supply from VC (for C type) 2.2 — 5.5 ILCD Additional Current for LCD Enabled – C type 3V No load, VA=V1=VDD, 1/3 bias — — 1 μA 5V — — 2 Additional Current for LCD Enabled – R type 3V No load, RT=1170kΩ, VA=PLCD=VDD, 1/3 bias & 1/4 bias — 10 15 5V — 13.5 20 3V No load, RT=225kΩ, VA=PLCD=VDD, 1/3 bias & 1/4 bias — 16 28 5V — 21 40 3V No load, RT=60kΩ, VA=PLCD=VDD, 1/3 bias & 1/4 bias — 50 75 5V — 80 120 ILCDOL LCD Common and Segment Sink Current 3V No load, VOL=0.1VDD 210 420 — μA 5V 350 700 — ILCDOH LCD Common and Segment Source Current 3V No load, VOH=0.9VDD -80 -160 — μA 5V -180 -360 — I2C Characteristics Ta=25°C Symbol Parameter Test Condition Min. Typ. Max. Unit VDD Condition fI2C System Frequency for I2C Standard Mode (100kHz) — No clock debounce 2 — — MHz — 2 system clocks debounce 4 — — — 4 system clocks debounce 8 — — System Frequency for I2C Fast Mode (400kHz) — No clock debounce 5 — — MHz — 2 system clocks debounce 10 — — — 4 system clocks debounce 20 — — |
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