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Automotive Safety IC

Part-No. / Function VSUPPLY Interfaces / Features μC Interface Package
E521.40
2-Channel Multi-Mode PSI5 Transceiver

5.3V to 19V

2 PSI5 Master rev 2.1 / 1.3
Standard / fast
Sync (int. Chargepump) / async

SPI (16 bit, 5MHz) /
UART (16 bit, 6.4 Mbps)

QFN20L5
SOIC20
E521.41
4-Channel Multi-Mode PSI5 Transceiver

5.3V to 19V

4 PSI5 Master rev 2.1 / 1.3
Standard / fast
Sync (int. Chargepump) / async

SPI (16 bit, 5MHz) /
UART(16 bit, 6.4 Mbps)

QFN20L5
SOIC20
E981.07
2-Channel Sensor Interface PSI5

3.3V to 5.5V

2 PSI5 Master rev 1.3
Standard speed
Sync /

SPI (16 bit, 8 MHz)

QFN20L5
E981.08
4-Channel Sensor Interface PSI5

3.3V to 5.5V

4 PSI5 Master rev 1.3
Standard speed
Sync /

SPI (16 bit, 8 MHz)

QFN32L7
E981.20
4-Channel Squib Driver with Current Counter

4.5V to 5.5V

4 Squib HS/LS Driver
LCM, HCM1 and HCM2

SPI (8/16/32 bit, 8 MHz)

QFN44L7
E981.21
8-Channel Squib Driver with Current Counter

4.5V to 5.5V

8 Squib HS/LS Driver
LCM, HCM1 and HCM2

SPI (8/16/32 bit, 8 MHz)

QFN44L7
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