The 32-bit H8SX Family features high performance provided by the CISC architecture.
• Internal bus width: 32 bits • Basic instruction execution states: 1 state
• Number of instructions: 87 • Maximum operating frequency: 50 MHz
CPU upwards compatibility.
High performance
High functionality
Slimmed-down
functionality
Lower pin counts
*: H8S/2600 and 2400 Series
Road map
Here is where you will find MCUs that perfectly match specific needs: the H8S/H8SX lineup.
3 4
Internal 32-bit multiplier/divider unit
H8SX/1600 3.3V@50MHz
USB
Low Power
High-speed
SCI
∆∑A/D
Internal 32-bit multiplier/divider unit
H8SX/1700 5.0V@80MHz
CAN
Internal 32-bit multiplier/divider unit
H8SX/1500 5.0V@40MHz
CAN
High-speed
A/D converter
Sound
Generator
Internal 16-bit multiplier
H8S/2600 5.0V@20MHz
3.3V@33MHz CAN
I2C-Bus
Built-in 32 kHz oscillator, low power
H8S/2500 5.0V@26MHz
3.3V@26MHz
Multi-voltage
power supply
CAN
IEBus
Internal 16-bit multiplier
H8S/2400 5.0V@33MHz 5V tolerant I2C-Bus
Standard group in the H8S series
H8S/2300 5.0V@20MHz
3.3V@35MHz
SDRAM-I/F
EXDMAC
I2C-Bus
Built-in 32 kHz oscillator, low-voltage operation
H8S/2200 5.0V@20MHz
3.3V@35MHz
IEBus
USB
I2C-Bus
Inherits the peripheral IP of the H8/300 Series.
H8S/2100 5.0V@20MHz
3.0V@33MHz
ISA-Bus
USB
LPC-Bus
Single chip and low pin count versions of the H8S.
H8S/Tiny 5.0V@20MHz
3.0V@20MHz
H8/300H Standard model in the H8 Series
H8/Tiny Single chip and low pin count H8
H8/300 The standard for 8-bit CPUs
H8/300L Built-in 32 kHz oscillator and LCD controller/driver units
: Under development
These MCUs take the maximum possible advantage of the merits of the CISC architecture:
good code efficiency, low power, ability to make the most effective use of flash memory performance.
These MCUs achieve outstanding benchmark performance in automotive,
digital home electronics, PC peripherals, and other application areas.
The 16-bit H8S Family features high performance provided by the CISC architecture.
The H8 Family is the standard for CISC architecture MCUs
• Internal bus width: 16 bits • Basic instruction execution states: 1 state
• Number of instructions: 65 or 69* • Maximum operating frequency: 35 MHz
• Internal bus width: 16 bits • Basic instruction execution states: 2 states
• Number of instructions: 62 • Maximum operating frequency: 25 MHz
• Internal bus width: 8 bits • Basic instruction execution states: 2 states
• Number of instructions: 57 • Maximum operating frequency: 20 MHz
The H8S Family of 16-bit CISC MCUs boasts superlative generality and superb ease of use.
Along with a diverse set of functions, these MCUs include a variety of interfaces to match application needs.
Renesas provides a product series lineup that is optimal for customers and responds to diverse needs.
Featuring 80 MHz operation at 5V, these MCUs provide high reliability
for automotive and industrial applications.
Built-in special communication functions (CAN bus)
Featuring 50 MHz operation at 3.3V, these MCUs cover a wide
range of applications from ASSP to general-purpose areas. They
provide a rich set of basic peripheral functions.
Built-in special communication functions
(including USB and high-speed UART)
Featuring 40 MHz operation at 5V, these MCUs provide high
reliability for automotive and industrial applications.
Built-in special communication functions
(CAN bus and synchronous serial communications units)
Improved peripheral functions
(including timer, A/D converter, and sound generator units)
Lineup of high-reliability products for automotive applications.
Built-in special communication functions
(CAN bus and I2C bus units)
Extensive set of built-in peripheral functions
(including 14-bit PWM timer and LCDC units)
Extensive set of low-power modes. Support for both 3V and 5V interfaces.
Built-in special communication functions
(including IEBus and CAN Bus)
IEBus is a trademark of NEC Corporation.
Enhanced I/F, USB, Ether
PC/General
Low-voltage operation. Rich set of low-power modes.
Special communication functions
(USB, IEBus, I2C bus, and high-speed UART)
IEBus is a trademark of NEC Corporation.
Provides the standard PC interfaces
(including I2C bus, LPC bus, ISA bus, and USB)
Inherits the peripheral functionality of the H8/300 Series.
Lineup of 64 and 80-pin products.
Rich set of peripheral functions
(multifunction timers, I2C bus, and SCI)
3.3V@34MHz USB
Provides a rich set of built-in basic peripheral functions.
Extensive set of variations (from 100 to 144 pins).
High-speed operation (Maximum operating frequency: 35 MHz)