IS1678
Bluetooth® Dual-Mode SoC
Features
Data Throughput
• Bluetooth Classic (BR/EDR) and Low Energy (LE)
Data throughput at 1 Mbps UART baud rate:
• Fully Certified, Embedded 2.4 GHz Bluetooth
version 4.2 SoC, ROM-variant (IS1678S) and
Flash-variant (IS1678SM) are available
• BR/EDR: up to 32 Kbps
• LE: up to 7 Kbps
Data throughput at 115200 bps UART baud rate:
• Transparent UART mode for seamless serial data
over UART interface
• BR/EDR: up to 10 Kbps
• LE: up to 6 Kbps
• Configurable I/O pins for control and status
• Integrated crystal oscillator operates with 16 MHz
external crystal
MAC/Baseband/Higher Layer
• Internal voltage regulator and matching circuitry
• Secure AES128 encryption
• Easy to configure with User Interface (UI) Tool, a
Windows® configuration utility, or directly by MCU
• Bluetooth v3.0: GAP, SPP, SDP, RFCOMM, and
L2CAP
• Upgradeable Firmware via UART
• 4 Mbit Flash (Only IS1678SM)
• Supports Apple® iPod Accessory Protocol (iAP2),
(only IS1678SM)
• Bluetooth v4.2: GAP, GATT, ATT, SMP, and
L2CAP
Operating Conditions
• Bluetooth 4.2 LE secure connections
• Bluetooth 4.2 LE data packet length extension
• Ideal for portable battery operated devices
• Internal battery regulator circuitry
• Operating voltage range: 3.3V to 4.2V
• Operating temperature: -20ºC to +70ºC
Applications
• One LED Driver with 16 steps brightness control
• IC Size: 6 mm x 6 mm
• Internet of Things (IoT)
• Secure Payment
• Home and Security
• Health and Fitness
RF/Analog
• Frequency: 2.402 GHz to 2.480 GHz
• Industrial and Data Logger
• LED Lighting (16 steps)
• Receive Sensitivity: -90 dBm (BR/EDR), -92 dBm
(LE)
• Class 2 Output Power (+2 dBm typical)
Packages
Type
QFN
Pin Count
Contact/Lead Pitch
40
0.5
Dimensions
6 x 6 x 0.9
Note: All dimensions are in millimeters (mm) unless specified.
2016 Microchip Technology Inc.
Advance Information
DS60001386A-Page 1