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Product Overview:
The 78K0R/Lx3 microcontrollers are 16-bit single-chip microcontrollers that include the 78K0R CPU core and
peripheral functions such as ROM/RAM, LCD controller/driver, A/D converter, D/A converter, operational amplifier,
multifunctional serial interfaces, multifunctional timers, real-time counter, and watchdog timer.
Pin Count / Memory Size Lineup:
Key Features:
Operating voltage: VDD = 1.8 to 5.5 V
Max. frequency: 20 MHz
ROM capacities: 64 KB to 128 KB
RAM capacities: 4 KB to 7 KB
Package: 80-pin, 100-pin, 128-pin plastic LQFP package
Minimum instruction execution time can be changed from high speed (0.05 μs: @ 20 MHz operation with highspeed system clock) to ultra low-speed (61 μs: @ 32.768 kHz operation with subsystem clock)
General-purpose register: 8 bits x 32 registers (8 bits x 8 registers x 4 banks)
On-chip internal high-speed oscillation clock
- 8 MHz internal high-speed s oscillation clock: 8 MHz ± 2 %
- 1 MHz internal high-speed s oscillation clock: 1 MHz ± 13 %
On-chip single-power-supply flash memory (with prohibition of chip erase/block erase/writing function)
Self-programming (with boot swap function/flash shield window function)
On-chip debug function
On-chip power-on-clear (POC) circuit and low-voltage detector (LVI)
On-chip watchdog timer (can operate on dedicated internal low-speed oscillation clock)
On-chip multiplier/divider (16 bits x 16 bits, 32 bits / 32 bits)
On-chip key interrupt function
On-chip clock output/buzzer output controller (output: 2)
On-chip BCD adjustment
I/O ports:
- 51 : 80-pin products
- 67 (N-ch open drain: 2) : 100-pin products
- 83 (N-ch open drain: 2) : 128-pin products
Serial interface:
- CSI: 2 channels/UART: 1 channel
- CSI: 1 channel/UART: 1 channel/simplified I2C: 1 channel
- CSI: 1 channel/UART: 1 channel/simplified I2C: 1 channel
- UART (LIN-bus supported): 1 channel
- Multimaster I2C: 1 channel
10-bit resolution A/D converter: 8/12 channels(μPD78F151xA only)
12-bit resolution A/D converter: 8/12 channels(μPD78F150xA only)
12-bit resolution D/A converter: 2 channels(μPD78F150xA only)
Operational amplifier: 2/3 channels(μPD78F150xA only)
On-chip voltage reference (2.0 V/2.5 V)(μPD78F150xA only)
LCD controller/driver (Internal voltage boosting method, capacitor split method, and external resistance division method are switchable)
DMA controller: 2 channels
Operating ambient temperature: TA = -40 to +85°C
Key Applications:
- Consumer Electronics, Industrial, Other display Controlling
Product Lineup:
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