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特性

  • CPU: RL78 core, Max. 24MHz
  • Voltage: 2.4V to 5.5V
  • Package: 32 to 48-pin HWQFN, 48-pin LFQFP, 32-pin LQFP
  • Memory: SRAM Max. 5.5KB, Program Flash Max. 32KB
  • Timer: 16-bit Timer (ch) x 4, 8-bit Timer (ch) x 4, Watchdog Timer (ch) x 1, 12-bit Interval Timer x 1 ch
  • PWM: PWM Output x 3
  • Analog function: 10-bit A/D Converter (ch) x 9
  • On-chip Oscillator Freq. (MHz): High-speed 48M, 24M, Low-speed 15kHz
  • Others: PLL, RTC, Power-On Reset, Low Voltage Detection

描述

In addition to two USB 2.0 (full speed) host channels or one function channel, the RL78/G1C microcontrollers are compliant with Battery Charging Specification 1.2 (BC 1.2) for high-speed battery charging. These microcontrollers are suitable for office equipment that connect via USB such as a printer, mouse, and keyboard, as well as for USB chargers for healthcare devices, mobile batteries, and more.

产品参数

属性
Program Memory (KB) 32
Data Flash (KB) 2
RAM (KB) 5.5
Carrier Type Full Carton (Tray), Full Tray (Tray), Tape & Reel
Supply Voltage (V) -
I/O Ports 22, 38
Temp. Range (°C) Ta = -40 to +85, Ta = -40 to +105
Operating Freq (Max) (MHz) 24
USB FS (host ch/device ch) ( 0 / 1 ), ( 2 / 1 )
SCI or UART (ch) 1
SPI (ch) 2
I2C (#) 3
CAN (ch) 0
CAN-FD (ch) 0
Wireless No
LIN (#) 0
16-Bit Timer (ch) (#) 4
12-Bit A/D Converter (ch) 0
10-Bit A/D Converter (ch) 8, 9
24-Bit Sigma-Delta A/D Converter (ch) 0
12-Bit D/A Converter (ch) 0
10-Bit D/A Converter (ch) (#) 0
8-Bit D/A Converter (ch) 0
Capacitive Touch Sensing Unit (ch) 0
Segment LCD Controller No
Security & Encryption No

封装选项

Pkg. Type Pkg. Dimensions (mm) Lead Count (#) Pitch (mm)
HWQFN 5 x 5 x 0.8 32 0.5
HWQFN 7 x 7 x 0.8 48 0.5
LFQFP 7 x 7 x 1.6 48 0.5
LQFP 7 x 7 x 1.7 32 0.8

应用方框图

True Wireless Stereo (TWS) Earbud Charger Cradle Block Diagram
真无线立体声(TWS)耳机充电座
紧凑的 TWS 充电座设计,支持 USB 和无线输入、PLC 以及高效电源管理。

其他应用

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  • USB

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