Renesas Electronics, 8bit 78K0, 78K Microcontroller, 20MHz, 32 kB Flash, 44-Pin LQFP

The 78K Families of Microcontrollers by Renesas are suitable for a wide range of applications.
The 78K0/Kx2 Series of the 8-Bit microcontrollers with a 78KO CPU core is the next generation of the low pin count 78K0S/Kx1+ microcontrollers. They provide various safety features such as flash only line ups including OSC. Suitable applications include Automotive, AV, PC peripheral and Household electrical equipments.

Key Features:
Operating voltage:
•Standard products, (A) grade products: VDD = 1.8 V to 5.5 V
•(A2) grade products: VDD = 2.7 V to 5.5 V
Max. frequency: 20 MHz
ROM capacities: 8 KB to 128 KB flash memory
RAM capacities: 512 B to 7 KB
Packages:
•30-pin plastic SSOP and 36-pin plastic FLGA package
•38-pin SSOP, 44-pin plastic LQFP and 48-pin plastic LQFP package
•52-pin plastic LQFP package
•64-pin plastic LQFP, plastic TQFP, plastic FLGA and plastic FBGA package
•80-pin plastic LQFP, 80-pin plastic LQFP (fine pitch) package"
Minimum instruction execution time can be changed from high speed (0.1 μs: @ 20 MHz operation with high- speed system clock) to ultra low-speed (122 μs: @ 32.768 kHz operation with subsystem clock)
Supply voltage:
•Standard products, (A) grade products: VDD = 1.8 V to 5.5 V
•(A2) grade products: VDD = 2.7 V to 5.5 V
Max. frequency: 20 MHz
ROM capacities: 8 KB to 128 KB flash memory
RAM capacities: 512 B to 7 KB
"30-pin plastic SSOP and 36-pin plastic FLGA package
38-pin SSOP, 44-pin plastic LQFP and 48-pin plastic LQFP package
52-pin plastic LQFP package
64-pin plastic LQFP, plastic TQFP, plastic FLGA and plastic FBGA package
80-pin plastic LQFP, 80-pin plastic LQFP (fine pitch) package"
Minimum instruction execution time can be changed from high speed (0.1 μs: @ 20 MHz operation with high- speed system clock) to ultra low-speed (122 μs: @ 32.768 kHz operation with subsystem clock)
General purpose register: 8 x 32 bits registers (8 x 8 bits registers x 4 banks)
Buffer RAM: 32 B (can be used for transfer in CSI with automatic transmit/receive function)
On-chip single-power-supply flash memory
Self-programming (with boot swap function)
On-chip debug function (μPD78F050xD, μPD78F050xDA, μPD78F051xD, μPD78F051xDA, μPD78F0527D, μPD78F0527DA, μPD78F0537D, μPD78F0537DA, μPD78F0547D, μPD78F0547DA only)
On-chip power-on-clear (POC) circuit and low voltage detector (LVI)
On-chip watchdog timer (operable with the on-chip internal low-speed oscillation clock)
On-chip 10-bit resolution A/D converter (AVREF = 2.3 V to 5.5 V)
On-chip multiplier/divider (16 x 16 bits, 32 bits/16 bits)
Key interrupt function
Clock output/buzzer output controller
I/O ports:
•23 / N-ch open drain (6 V tolerance) 2 (78K0/KB2)
•31(38-pin) or 37(44-pin) / N-ch open drain (6 V tolerance) 4 (78K0/KC2)
•45 / N-ch open drain (6 V tolerance) 4 (78K0/KD2)
•55 / N-ch open drain (6 V tolerance) 4 (78K0/KE2)
•71 / N-ch open drain (6 V tolerance) 4 (78K0/KF2)
Timers:
•16-bit: 1 channel
•8-bit: 4 channels
•Watchdog: 1 channel
Serial interface:
•Three wire CSI: 0/1 channel
•Automatic transmit/receive three wire CSI: 0/1 channel
•UART/3-wire CSI: 1 channel
•UART supporting LIN-bus: 1 channel
•I2C bus 1 channel
On-chip 10-bit resolution A/D converter (AVREF = 2.3 V to 5.5 V): 4/6/8 channels
Operating ambient temperature
•Standard products, (A) grade products: TA = -40 to +85°C
•(A2) grade products: TA = -40 to +125°C