Description
78K0/Kx2 microcontrollers are the next generation of the low pin count 78K0S/Kx1+ microcontrollers and provide various safety features such as flash only lineups including OSC, and comprehensive & low cost development tools.
- Operating voltage: Standard products, (A) grade products: VDD = 1.8 to 5.5 V, (A2) grade products: VDD = 2.7 to 5.5 V
- Max. frequency: 20 MHz
- ROM capacities: 8 KB to 128 KB flash memory
- RAM capacities: 512bytes 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 to 5.5 V, (A2) grade products: VDD = 2.7 to 5.5 V
- Max. frequency: 20 MHz
- ROM capacities: 8 KB to 128 KB flash memory
- RAM capacities: 512bytes 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 bits x 32 registers (8 bits x 8 registers x 4 banks)
- Buffer RAM: 32 bytes (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 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 to 5.5 V)
- On-chip multiplier/divider (16 bits 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: 3-wire CSI: 0/1 channel
- Automatic transmit/receive 3-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 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
