IS1870/71 Bluetooth® Low Energy SoC
■Bluetooth smart 4.2 Bluetooth Low Energy com-pliant
■256 Kbytes embedded Flash memory
■UART/SPI/I2C interface supported
■Integrated crystal oscillator operates with 32 MHz external crystal
■Temperature sensor supported
■31 general purpose I/O (GPIO) pins for IS1870 SoC and 15 GPIO pins for IS1871 SoC
■Supports 4-channel pulse-width modulation (PWM) for IS1870 SoC and 1-channel PWM for IS1871 SoC
■Supports 12-bit ADC (ENOB=10 or 8 bits) for bat-tery and voltage detection
■16-channel ADC for IS1870 SoC and 6-channel ADC for IS1871 SoC are provided
■AES-CMAC hardware engine
■Beacon support
■Low power consumption
■Compact size:
▲IS1871: 4 mm x 4 mm 32QFN package
▲IS1870: 6 mm x 6 mm 48QFN package
●Radio Frequency (RF)/Analog Features:
■ISM band: 2.402 GHz to 2.480 GHz operation
■Channels: 0 to 39
■Rx sensitivity: -90 dBm in Bluetooth Low Energy mode
■Tx power: 0 dBm (typical)
■Received Signal Strength Indicator (RSSI) moni-tor
●Operating Conditions：
■Operating voltage: 1.9V to 3.6V
■Operating temperature: -40°C to +85°C Applications
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[ Internet of Things ][ Wearable ][ fitness ][ healthcare ][ Weighing scale ][ Proximity ][ Find Me services ][ Secure payment ][ Digital beacons ][ Consumer appliances ][ home automation ][ Industrial ] |
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Datasheet |
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Please see the document for details |
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QFN |
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English Chinese Chinese and English Japanese |
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February 2021 |
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Revision F |
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DS60001371F |
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3.9 MB |
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