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特性

  • CPU: RL78 core, Max. 24MHz
  • Voltage: 1.6V to 3.6V
  • Package: 85-pin LGA, 80-pin to 100-pin QFP
  • Memory: SRAM Max. 16KB, Program Flash Max. 256KB

描述

RL78/L1C microcontrollers have a built-in segment LCD driver and USB 2.0 function. Three LCD driving voltage generation methods (external resistance division, capacitive split, and internal voltage boost) are supported, corresponding to a variety of segment LCD panels. They realize low current consumptionNote 1: external resistance division: 1.76μANote 2, internal voltage boost: 1.23μA, and capacitive split: 0.74µA. They support USB high-speed battery charging (Battery Charging Specification 1.2) and come in a lineup of 80/100-pin, maximum 416 segment products. These microcontrollers can be used in sensor modules and healthcare devices as well as home appliances and measurement devices.

Note 1: Current (typ.) at 1/3 bias, subclock operation, HALT mode, and RTC operation.

Note 2: Resistance value for external resistance division = 1000kΩ.

产品参数

属性
Program Memory (KB) 64, 96, 128, 192, 256
Data Flash (KB) 8
RAM (KB) 8, 10, 12, 16
Carrier Type Bulk (Tray), Full Carton (Tray), Full Tray (Tray), Tape & Reel
Supply Voltage (V) -
I/O Ports 59, 63, 77, 81
Temp. Range (°C) Ta = -40 to +85, Ta = -40 to +105
Operating Freq (Max) (MHz) 24
USB FS (host ch/device ch) ( 0 / 1 )
SCI or UART (ch) 4
SPI (ch) 4
I2C (#) 5
CAN (ch) 0
CAN-FD (ch) 0
Wireless No
LIN (#) 1
16-Bit Timer (ch) (#) 11
12-Bit A/D Converter (ch) 9, 11, 13
10-Bit A/D Converter (ch) 0
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) 2
Capacitive Touch Sensing Unit (ch) 0
Segment LCD Controller Yes
Security & Encryption No

封装选项

Pkg. Type Pkg. Dimensions (mm) Lead Count (#) Pitch (mm)
LFQFP 12 x 12 x 1.7 80 0.5
LFQFP 14 x 14 x 1.7 100 0.5
VFLGA 7 x 7 x 1 85 0.65

应用方框图

EV Charger Wall Box with High-End HMI Block Diagram
具有高端 HMI 的电车充电器壁挂式充电盒
多功能电车充电器提供 1 至 3 相选项,具有 IoT 连接和高级计量功能。
Interactive block diagram of the AMR retrofit module featuring flexible low-power MCU options and a buck-boost DC/DC converter.
自动抄表器(AMR)改装模块
AMR 改装模块提供了经济高效的计量方案、灵活的 MCU 设计以及更长的电池使用寿命。

其他应用

  • Healthcare
  • Home appliances
  • USB

当前筛选条件

The easy-to-build RL78 Quick Solutions feature Renesas' ultra-low power RL78 MCUs and analog devices. These solutions showcase device combinations that improve design performance and power efficiency to support your product development.