Datasheet

MC9S08GT16A/GT8A Data Sheet, Rev. 1
Freescale Semiconductor 19
Chapter 1
Device Overview
1.1 Introduction
The MC9S08GT16A/GT8A are 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 (see Table 1-1).
1.1.1 Devices in the MC9S08GT16A/GT8A Series
Table 1-1 lists the devices available in the MC9S08GT16A/GT8A series and summarizes the differences
among them.
1.1.2 MCU Block Diagram
This block diagrams show the structure of the MC9S08GT16A/GT8A MCUs.
Table 1-1. Devices in the MC9S08GT16A/GT8A Series
Device FLASH RAM TPM ATD KBI I/O Packages
MC9S08GT16A 16K 2K
(1) 3-ch, (1) 2-ch, 16-bit 8 8 39 48 QFN
(2) 2-ch, 16-bit 8 8 36 44 QFP
(2) 2-ch, 16-bit 8 8 34 42 SDIP
(1) 2-ch, (1) 1-ch, 16-bit 4 4 24 32 QFN
MC9S08GT8A 8K 1K (1) 3-ch, (1) 2-ch, 16-bit 8 8 39 48 QFN
(2) 2-ch, 16-bit 8 8 36 44 QFP
(2) 2-ch, 16-bit 8 8 34 42 SDIP
(1) 2-ch, (1) 1-ch, 16-bit 4 4 24 32 QFN