Datasheet

Table Of Contents
MC9S08SH8 MCU Series Data Sheet, Rev. 3
Freescale Semiconductor 19
Chapter 1
Device Overview
The MC9S08SH8 members of the low-cost, high-performance HCS08 Family of 8-bit microcontroller
units (MCUs). All MCUs in the family use the enhanced HCS08 core and are available with a variety of
modules, memory sizes, memory types, and package types.
1.1 Devices in the MC9S08SH8 Series
Table 1-1 summarizes the feature set available in the MC9S08SH8 series of MCUs.
t
Table 1-1. MC9S08SH8 Features by MCU and Package
Feature 9S08SH8 9S08SH4
FLASH size (bytes) 8192 4096
RAM size (bytes) 512 256
Pin quantity 24 20 16 8 24 20 16 8
ACMP yes
ADC channels 12 12 8 4 12 12 8 4
DBG yes
ICS yes yes yes yes
1
1
FBE and FEE modes are not available in 8-pin packages.
yes yes yes yes
1
IIC yes
MTIM yes
Pin Interrupts 8 8 8 4 8 8 8 4
Pin I/O
2
2
Port I/O count does not include the output-only PTA4/ACMPO/BKGD/MS.
17 17 13 5 17 17 13 5
RTC yes
SCI yes yes yes no yes yes yes no
SPI yes yes yes no yes yes yes no
TPM1 channels 2 2 2 1 2 2 2 1
TPM2 channels 2 2 2 1 2 2 2 1
XOSC yes yes yes no yes yes yes no