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Compact LCD Microcontrollers with Low Power Consumption, Suitable for Small Appliances and Healthcare Devices

封装信息

Pitch (mm) 0.5
Lead Count (#) 48
Pkg. Dimensions (mm) 7 x 7 x 1.6
Pkg. Code pkg_11809
Pkg. Type LFQFP

环境和出口类别

Moisture Sensitivity Level (MSL)
ECCN (US) 3A991
RoHS (R5F10RG8AFB#V0) 英语日文
Pb (Lead) Free Yes
HTS (US)

产品属性

Carrier Type Bulk (Tray)
Family Name RL78
Series Name RL78/L1x
Group Name L12
CPU Architecture RL78
Main CPU RL78-S2
Sub CPU No
Floating Point Unit No
Bit Length 16
Program Memory (KB) 8
Data Flash (KB) 2
RAM (KB) 1
ECC SRAM No
Lead Count (#) 48
Pitch (mm) 0.5
Pkg. Dimensions (mm) 7 x 7 x 1.6
Number of Supply Voltage(s) (#) 1
Supply Voltage (V) 1.6 - 5.5
I/O Ports 33
DMAC or DTC DMAC
DMA (ch) 2
Temperature Sensor (ch) (#) 1
Power-On Reset Yes
Watchdog Timer (ch) 1
External Memory Bus (bit) No
DRAM I/F No
3D GPU No
Accelerator No
Temp. Range Ta = -40 to +85°C
External Interrupt Pins (#) 7
LVD or PVD Yes
Operating Freq (Max) (MHz) 24
Operating Freq of Sub CPU (Max) 0
Sub-clock (32.768 kHz) Yes
On-chip Oscillator Yes
Ethernet speed No
Ethernet (ch) 0
EtherCat (ch) (#) 0
USB Ports (#) 0
USB FS (host ch/device ch) ( 0 / 0 )
USB HS (host ch/device ch) ( 0 / 0 )
USB SS (host ch/device ch) ( 0 / 0 )
PCI Express (generation and ch) No
SCI or UART (ch) 1
SPI (ch) 2
QSPI (ch) 0
OSPI (ch) 0
I2C (#) 1
I3C (ch) 0
CAN (ch) 0
CAN-FD (ch) 0
Wireless No
IrDA No
LIN (#) 1
SDHI (ch) 0
High Resolution Output Timer No
PWM Output (pin#) 5
32-Bit Timer (ch) 0
16-Bit Timer (ch) (#) 8
8-Bit Timer (ch) 0
Standby operable timer No
Asynchronous General Purpose Timer / Interval Timer (ch) 1
RTC Yes
16-Bit A/D Converter (ch) 0
14-Bit A/D Converter (ch) 0
12-Bit A/D Converter (ch) 0
10-Bit A/D Converter (ch) 9
24-Bit Sigma-Delta A/D Converter (ch) 0
16-Bit D/A Converter (ch) 0
12-Bit D/A Converter (ch) 0
10-Bit D/A Converter (ch) (#) 0
8-Bit D/A Converter (ch) 0
Analog Comparator (ch) 0
OPAMP (ch) (#) 0
PGA (ch) 0
Capacitive Touch Sensing Unit (ch) 0
Graphics LCD Controller No
MIPI Interfaces (DSI) (ch) 0
MIPI Interfaces (CSI) (ch) 0
Camera I/F (Parallel) No
Image Codec No
2D Drawing Engine No
Segment LCD Controller Yes
SSI (ch) 0
Security & Encryption No
Debug Interface Single wire serial
12-Bit Timer (ch) 1
32-Bit High Res Timer (ch) 0
ADC 10-bit x 9-ch
Asynchronous General Purpose Timer (ch) 0
Bit Size 16
CPU RL78
DMA Yes
DTC (ch) 0
Delta-Sigma A/D Converter No
Ethernet No
Family Name
Group Name
High-Speed Analog Comparator (ch) 0
Human Machine Interface LCD Segment Count x 176
Lead Compliant Yes
Length (mm) 7
Low-Power Analog Comparator (ch) 0
MIPI Interfaces (DSI/CSI) 0
MOQ 1
Pb (Lead) Free Yes
Pkg. Type LFQFP
Replacement Product
Replacement Remark Switching to copper wire products and adding the factory
SPI (#) 0
Suggested Kits
Tape & Reel No
Thickness (mm) 1.6
Timer 12-bit x 1-ch, 16-bit x 8-ch
UART (#) 1
USBFS (ch) 0
USBHS (ch) 0
Width (mm) 7

描述

RL78/L12 microcontrollers have a built-in segment LCD driver. 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: 1.60 μANote 2, internal voltage boost: 1.19 μA, and capacitive split: 0.68 µA. With a lineup of 32 to 64-pin products supporting up to 280 segments, these microcontrollers are perfect for small devices with built-in LCD panels such as small appliances and healthcare devices.

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

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