Datasheet HT45B3305H (Holtek) - 6

HT45B3305H HT45B3305H CAN Bus Controller CAN Bus Controller D.C. Characteristics
For data in the following tables, note that factors such as oscillator type, operating voltage, operating frequency, pin load conditions, temperature and program instruction type, etc., can all exert an influence on the measured values.
Operating Voltage Characteristics
Ta=-40°C~125°C, unless otherwise specified.
Test Conditions Symbol Parameter Min. Typ. Max. Unit VDD Conditions
fSYS=fHXT=8MHz 3.0 — 5.5 V VDD Operating Voltage (HXT) — fSYS=fHXT=16MHz 3.0 — 5.5 V fSYS=fHXT=24MHz 4.5 — 5.5 V
Operating Current Characteristics
Ta=-40°C~125°C, unless otherwise specified.
Test Conditions Symbol Parameter Min. Typ. Max. Unit VDD Conditions
3V No load, all peripherals off, — 8 13 mA 5V fSYS=fHXT=8MHz — 13 18 mA 3V — 15 20 mA I Operating Current No load, all peripherals off, DD (HXT) 5V fSYS=fHXT=16MHz — 25 30 mA 3V No load, all peripherals off, — 23 28 mA 5V fSYS=fHXT=24MHz — 38 41 mA Input Low Voltage for SSIF/CS/SCK/SCL/MOSI/SDA/IA0/IA1/ — — 0 — 0.2V V DD V IL CANRX Pins Input Low Voltage for RES Pin — — 0 — 0.4VDD V Input High Voltage for SSIF/CS/SCK/SCL/ VIH MOSI/SDA/IA0/IA1/CANRX Pins — — 0.8VDD — VDD V Input High Voltage for RES Pin — — 0.9VDD — VDD V Sink Current for MISO/SDA/RMXINT/ 3V 4 8 — mA IOL RM1INT/CANMINT/CLKOUT/SOF/ VOL = 0.1VDD CANTX Pins 5V 10 20 — mA Source Current for MISO/SDA/RMXINT/ 3V -2 -4 — mA IOH RM1INT/CANMINT/CLKOUT/SOF/ VOH=0.9VDD CANTX Pins 5V -5 -10 — mA
Standby Current Characteristics
Ta=-40°C~125°C, unless otherwise specified.
Test Conditions Symbol Parameter Min. Typ. Max. Max. Max. Max. 85°C 105°C 125°C Unit VDD Conditions
Standby Current 3V — — 1 1 3 5 μA (SLEEP mode) No load, all peripherals off 5V — — 2 2 5 8 μA 3V No load, all peripherals off, — — 1 1 1 1 mA 5V fSYS=fHXT=8MHz — — 1.5 1.5 1.5 1.5 mA ISTB Standby Current 3V No load, all peripherals off, — — 1.2 1.2 1.2 1.2 mA (IDLE mode) 5V fSYS=fHXT=16MHz — — 2.2 2.2 2.2 2.2 mA 3V No load, all peripherals off, — — 1.8 1.8 1.8 1.8 mA 5V fSYS=fHXT=24MHz — — 2.8 2.8 2.8 2.8 mA Rev. 1.00 6 December 25, 2019 Rev. 1.00 7 December 25, 2019 Document Outline Features Applications General Description Block Diagram Pin Assignment Pin Description Absolute Maximum Ratings D.C. Characteristics A.C. Characteristics System Frequency Characteristics Timing Characteristics Operating Voltage Characteristics Operating Current Characteristics Standby Current Characteristics CAN Electrical Characteristics Power-on Reset Characteristics Power Control Function CLKOUT Pin IDLE Mode SLEEP Mode and Wake-up Functional Description Write Buffer and Data Check SPI and I2C Frame Fields SPI Serial Interface I2C Serial Interface HT45B3305H CAN Block Diagram Interrupt Output Pins Message RAM and FIFO Buffer Configuration HT45B3305H CAN Operating Modes CAN Application Register Description Register Map Register Reset Condition Register Description Application Circuits SPI Serial Interface I2C Serial Interface Package Information 16-pin NSOP (150mil) Outline Dimensions SAW Type 16-pin QFN (3mm×3mm for FP0.25mm) Outline Dimensions