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IS1871 - Bluetooth Low Energy (BLE) SoC

Download the IS1871 datasheet PDF. This datasheet also covers the IS1870 variant, as both devices belong to the same bluetooth low energy (ble) soc family and are provided as variant models within a single manufacturer datasheet.

General Description

Figure 1-3 and Figure 1-4 illustrate the IS1870 and IS1871 pin assignment details, and Table 1-2 lists the functions of the various pins.

Key Features

  • Bluetooth smart 4.2 Bluetooth Low-Energy (BLE) compliant.
  • 256K bytes embedded Flash memory.
  • UART/SPI/I2C interface supported.
  • Integrated crystal oscillator, operates with 32 MHz external crystal.
  • Temperature sensor supported.
  • Flexible 31 GPIO pins for IS1870 and 16 GPIO pins for IS1871 configuration.
  • 4-channel PWM support (IS1870), 1-channel PWM support (IS1871).
  • 12 bits ADC support for battery and voltage detection. 16-cha.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (IS1870-Microchip.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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Other Datasheets by Microchip Technology

Part Number Description
IS1870 Bluetooth Low Energy (BLE) SoC
IS1678 Bluetooth Dual-Mode SoC

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
IS1870/71 Bluetooth® Low Energy (BLE) SoC Features • Bluetooth smart 4.2 Bluetooth Low-Energy (BLE) compliant • 256K bytes embedded Flash memory • UART/SPI/I2C interface supported • Integrated crystal oscillator, operates with 32 MHz external crystal • Temperature sensor supported • Flexible 31 GPIO pins for IS1870 and 16 GPIO pins for IS1871 configuration • 4-channel PWM support (IS1870), 1-channel PWM support (IS1871) • 12 bits ADC support for battery and voltage detection. 16-channel (IS1870)/6-channel (IS1871) • AES-CMAC hardware engine • Beacon support • Low-power consumption • Peak current: Tx 13 mA, Rx 13 mA at VBAT=3.0V, buck power • Compact size: 4x4 mm 32QFN (IS1871) and 6x6mm 48QFN (IS1870) packages Radio Frequency (RF)/Analog Features • ISM band 2.402 GHz to 2.