TCA6408AQPWRQ1 TI
Available
TCA6408AQPWRQ1 TI
1 Features • AEC-Q100 qualified for automotive applications – Temperature grade 1: –40°C to +125°C, TA • Functional Safety-Capable – Documentation available to aid functional safety system design • I 2C to parallel port expander • Operating power-supply voltage range of 1.65 V to 3.6 V • Allows bidirectional voltage-level translation and GPIO expansion between 1.8-, 2.5-, and 3.3-V I2C bus and P-ports • Low standby current consumption • 400-kHz Fast I2C Bus • Hardware address pin allows Two TCA6408A-Q1 devices on the same I2C/SMBus bus • Active-low reset ( RESET) input • Open-drain active-low interrupt ( INT) output • Input and output configuration register • Polarity inversion register • Internal power-on reset • Power up with all channels configured as inputs • No glitch on power up • Noise filter on SCL and SDA inputs • Latched outputs with high-current drive maximum capability for directly driving LEDs • Latch-up performance meets 100 mA per AEC Q100-004 • Schmitt-Trigger action allows slow input transition and better switching noise immunity at the SCL and SDA inputs • ESD protection – 2000-V Human body model (Q100-002) – 1000-V Charged-device model (Q100-011)
1 Features • AEC-Q100 qualified for automotive applications – Temperature grade 1: –40°C to +125°C, TA • Functional Safety-Capable – Documentation available to aid functional safety system design • I 2C to parallel port expander • Operating power-supply voltage range of 1.65 V to 3.6 V • Allows bidirectional voltage-level translation and GPIO expansion between 1.8-, 2.5-, and 3.3-V I2C bus and P-ports • Low standby current consumption • 400-kHz Fast I2C Bus • Hardware address pin allows Two TCA6408A-Q1 devices on the same I2C/SMBus bus • Active-low reset ( RESET) input • Open-drain active-low interrupt ( INT) output • Input and output configuration register • Polarity inversion register • Internal power-on reset • Power up with all channels configured as inputs • No glitch on power up • Noise filter on SCL and SDA inputs • Latched outputs with high-current drive maximum capability for directly driving LEDs • Latch-up performance meets 100 mA per AEC Q100-004 • Schmitt-Trigger action allows slow input transition and better switching noise immunity at the SCL and SDA inputs • ESD protection – 2000-V Human body model (Q100-002) – 1000-V Charged-device model (Q100-011)
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