MC9S08QB8 Datasheet, PDF (2/36 Pages) Freescale Semiconductor, Inc – 8-Bit HCS08 Central Processor Unit

Table of Contents
1 MCU Block Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . 7
3.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3.2 Parameter Classification . . . . . . . . . . . . . . . . . . . 7
3.3 Absolute Maximum Ratings. . . . . . . . . . . . . . . . . 7
3.4 Thermal Characteristics. . . . . . . . . . . . . . . . . . . . 8
3.5 ESD Protection and Latch-Up Immunity . . . . . . . 9
3.6 DC Characteristics. . . . . . . . . . . . . . . . . . . . . . . 10
3.7 Supply Current Characteristics . . . . . . . . . . . . . 13
3.8 External Oscillator (XOSC) Characteristics . . . . 15
3.9 Internal Clock Source (ICS) Characteristics . . . 16
3.10 AC Characteristics. . . . . . . . . . . . . . . . . . . . . . . 18
3.10.1Control Timing . . . . . . . . . . . . . . . . . . . . . 18
3.10.2TPM Module Timing . . . . . . . . . . . . . . . . 19
3.11 Analog Comparator (ACMP) Electricals . . . . . . .20
3.12 ADC Characteristics . . . . . . . . . . . . . . . . . . . . . .20
3.13 Flash Specifications . . . . . . . . . . . . . . . . . . . . . .23
3.14 EMC Performance . . . . . . . . . . . . . . . . . . . . . . .24
4 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . . . .25
5 Package Information . . . . . . . . . . . . . . . . . . . . . . . . . .25
5.1 Mechanical Drawings . . . . . . . . . . . . . . . . . . . . .25
Revision History
To provide the most up-to-date information, the revision of our documents on the World Wide Web will
be the most current. Your printed copy may be an earlier revision. To verify you have the latest information
available, refer to:
http://freescale.com/
The following revision history table summarizes changes contained in this document.
Rev
1
2
3
Date
10/22/2008
12/17/2008
3/6/2009
Description of Changes
Initial public released.
Completed all the TBDs in Table 8.
Corrected the 24-pin QFN package information.
Changed V_DDAD and V_SSAD to V_DDA and V_SSA separatedly.
In Table 7, updated the |I_In|, |I_OZ| and added |I_OZTOT|.
In Table 11, updated the DCO output frequency range-trimmed, and updated some of the
symbols.
Related Documentation
Find the most current versions of all documents at: http://www.freescale.com
Reference Manual
(MC9S08QB8RM)
Contains extensive product information including modes of operation, memory,
resets and interrupts, register definition, port pins, CPU, and all module
information.
MC9S08QB8 Series MCU Data Sheet, Rev. 3
2
Freescale Semiconductor