MK20DX256VMB7

MK20DX256VMB7 Datasheet

Supports MK20DX64VLK7, MK20DX128VLK7, MK20DX256VLK7, MK20DX64VMB7, MK20DX128VMB7, MK20DX256VMB7

Part	Datasheet
MK20DX256VMB7	MK20DX256VMB7 (pdf)

Related Parts	Information
MK20DX64VMB7	MK20DX64VMB7

PDF Datasheet Preview
Freescale Semiconductor Data Sheet Technical Data K20 Sub-Family Supports MK20DX64VLK7, MK20DX128VLK7, MK20DX256VLK7, MK20DX64VMB7, MK20DX128VMB7, MK20DX256VMB7 Features • Operating Characteristics Voltage range to V Flash write voltage range to V Temperature range ambient -40 to 105°C • Clocks 3 to 32 MHz crystal oscillator 32 kHz crystal oscillator Multi-purpose clock generator • System peripherals 10 low-power modes to provide power optimization based on application requirements 16-channel DMA controller, supporting up to 63 request sources External watchdog monitor Software watchdog Low-leakage wakeup unit • Security and integrity modules Hardware CRC module to support fast cyclic redundancy checks 128-bit unique identification ID number per chip • Human-machine interface Low-power hardware touch sensor interface TSI General-purpose input/output • Analog modules Two 16-bit SAR ADCs Programmable gain amplifier PGA up to x64 integrated into each ADC 12-bit DAC Three analog comparators CMP containing a 6-bit DAC and programmable reference input Voltage reference K20P81M72SF1 • Timers Programmable delay block Eight-channel motor control/general purpose/PWM timer Two 2-channel quadrature decoder/general purpose timers Periodic interrupt timers 16-bit low-power timer Carrier modulator transmitter Real-time clock • Communication interfaces USB full-/low-speed On-the-Go controller with onchip transceiver Controller Area Network CAN module Two SPI modules Two I2C modules Four UART modules I2S module Freescale reserves the right to change the detail specifications as may be required to permit improvements in the design of its products. 2012 Freescale Semiconductor, Inc. Table of Contents 1 Ordering 6 Peripheral operating requirements and behaviors....................22 Determining valid orderable Core 2 Part Debug trace timing JTAG System Clock 3 Terminology and Oscillator electrical Definition Operating 32kHz Oscillator Electrical Characteristics............30 Definition Operating Memories and memory Definition: Flash electrical Definition: EzPort Switching Result of exceeding a Flexbus Switching Relationship between ratings and operating Security and integrity Guidelines for ratings and operating requirements............7 ADC electrical Definition Typical CMP and 6-bit DAC electrical specifications.........48 Typical value 12-bit DAC electrical characteristics.....................50 Voltage reference electrical specifications............53 Thermal handling Moisture handling Communication ESD handling USB electrical Voltage and current operating ratings...............................9 USB DCD electrical specifications........................55 USB VREG electrical specifications......................55 AC electrical CAN switching Nonswitching electrical Ordering parts 1 Ordering parts Determining valid orderable parts Valid orderable part numbers are provided on the web. To determine the orderable part numbers for this device, go to and perform a part number search for the following device numbers PK20 and MK20 2 Part identification Part numbers for the chip have fields that identify the specific part. You can use the values of these fields to determine the specific part you have received. Format Part numbers for this device have the following format Q K## A M FFF R T PP CC N Fields This table lists the possible values for each field in the part number not all combinations are valid : Field Q K## A Description Qualification status Kinetis family Key attribute Flash memory type Values • M = Fully qualified, general market flow • P = Prequalification • K20 • D = Cortex-M4 w/ DSP • F = Cortex-M4 w/ DSP and FPU • N = Program flash only • X = Program flash and FlexMemory Table continues on the next page... Freescale Semiconductor, Inc. Terminology and guidelines Field FFF Description Program flash memory size Temperature range °C Package identifier Maximum CPU frequency MHz Packaging type Example This is an example part number MK20DN512ZVMD10 3 Terminology and guidelines Values • 32 = 32 KB • 64 = 64 KB • 128 = 128 KB • 256 = 256 KB • 512 = 512 KB • 1M0 = 1 MB • V = to 105 • C = to 85 • FM = 32 QFN 5 mm x 5 mm • FT = 48 QFN 7 mm x 7 mm • LF = 48 LQFP 7 mm x 7 mm • LH = 64 LQFP 10 mm x 10 mm • MP = 64 MAPBGA 5 mm x 5 mm • LK = 80 LQFP 12 mm x 12 mm • MB = 81 MAPBGA 8 mm x 8 mm • LL = 100 LQFP 14 mm x 14 mm • ML = 104 MAPBGA 8 mm x 8 mm • MC = 121 MAPBGA 8 mm x 8 mm • LQ = 144 LQFP 20 mm x 20 mm • MD = 144 MAPBGA 13 mm x 13 mm • MJ = 256 MAPBGA 17 mm x 17 mm • 5 = 50 MHz • 7 = 72 MHz • 10 = 100 MHz • 12 = 120 MHz • 15 = 150 MHz • R = Tape and reel • Blank = Trays Freescale Semiconductor, Inc. Definition Operating requirement Terminology and guidelines An operating requirement is a specified value or range of values for a technical characteristic that you must guarantee during operation to avoid incorrect operation and possibly decreasing the useful life of the chip.

PDF Datasheet Preview

Freescale Semiconductor Data Sheet Technical Data

K20 Sub-Family

Supports MK20DX64VLK7, MK20DX128VLK7, MK20DX256VLK7, MK20DX64VMB7, MK20DX128VMB7, MK20DX256VMB7

Features
• Operating Characteristics

Voltage range to V Flash write voltage range to V Temperature range ambient -40 to 105°C
• Clocks 3 to 32 MHz crystal oscillator 32 kHz crystal oscillator Multi-purpose clock generator
• System peripherals 10 low-power modes to provide power optimization based on application requirements 16-channel DMA controller, supporting up to 63 request sources External watchdog monitor Software watchdog Low-leakage wakeup unit
• Security and integrity modules Hardware CRC module to support fast cyclic redundancy checks 128-bit unique identification ID number per chip
• Human-machine interface Low-power hardware touch sensor interface TSI General-purpose input/output
• Analog modules Two 16-bit SAR ADCs Programmable gain amplifier PGA up to x64 integrated into each ADC 12-bit DAC Three analog comparators CMP containing a 6-bit DAC and programmable reference input Voltage reference

K20P81M72SF1
• Timers Programmable delay block Eight-channel motor control/general purpose/PWM timer Two 2-channel quadrature decoder/general purpose timers Periodic interrupt timers 16-bit low-power timer Carrier modulator transmitter Real-time clock
• Communication interfaces USB full-/low-speed On-the-Go controller with onchip transceiver Controller Area Network CAN module Two SPI modules Two I2C modules Four UART modules I2S module

Freescale reserves the right to change the detail specifications as may be required to permit improvements in the design of its products.
2012 Freescale Semiconductor, Inc.

Table of Contents
1 Ordering
6 Peripheral operating requirements and behaviors....................22

Determining valid orderable

Core
2 Part

Debug trace timing

JTAG

System

Clock
3 Terminology and

Oscillator electrical

Definition Operating
32kHz Oscillator Electrical Characteristics............30

Definition Operating

Memories and memory

Definition:

Flash electrical

Definition:

EzPort Switching

Result of exceeding a

Flexbus Switching

Relationship between ratings and operating

Security and integrity

Guidelines for ratings and operating requirements............7

ADC electrical

Definition Typical

CMP and 6-bit DAC electrical specifications.........48

Typical value
12-bit DAC electrical characteristics.....................50

Voltage reference electrical specifications............53

Thermal handling

Moisture handling

Communication

ESD handling

USB electrical

Voltage and current operating ratings...............................9

USB DCD electrical specifications........................55

USB VREG electrical specifications......................55

AC electrical

CAN switching

Nonswitching electrical
Ordering parts
1 Ordering parts

Determining valid orderable parts

Valid orderable part numbers are provided on the web. To determine the orderable part numbers for this device, go to and perform a part number search for the following device numbers PK20 and MK20
2 Part identification

Part numbers for the chip have fields that identify the specific part. You can use the values of these fields to determine the specific part you have received.

Format

Part numbers for this device have the following format Q K## A M FFF R T PP CC N

Fields

This table lists the possible values for each field in the part number not all combinations are valid :

Field Q

K## A

Description Qualification status

Kinetis family Key attribute

Flash memory type

Values
• M = Fully qualified, general market flow
• P = Prequalification
• K20
• D = Cortex-M4 w/ DSP
• F = Cortex-M4 w/ DSP and FPU
• N = Program flash only
• X = Program flash and FlexMemory

Table continues on the next page...

Freescale Semiconductor, Inc.

Terminology and guidelines

Field FFF

Description Program flash memory size

Temperature range °C

Package identifier

Maximum CPU frequency MHz

Packaging type

Example

This is an example part number MK20DN512ZVMD10
3 Terminology and guidelines

Values
• 32 = 32 KB
• 64 = 64 KB
• 128 = 128 KB
• 256 = 256 KB
• 512 = 512 KB
• 1M0 = 1 MB
• V = to 105
• C = to 85
• FM = 32 QFN 5 mm x 5 mm
• FT = 48 QFN 7 mm x 7 mm
• LF = 48 LQFP 7 mm x 7 mm
• LH = 64 LQFP 10 mm x 10 mm
• MP = 64 MAPBGA 5 mm x 5 mm
• LK = 80 LQFP 12 mm x 12 mm
• MB = 81 MAPBGA 8 mm x 8 mm
• LL = 100 LQFP 14 mm x 14 mm
• ML = 104 MAPBGA 8 mm x 8 mm
• MC = 121 MAPBGA 8 mm x 8 mm
• LQ = 144 LQFP 20 mm x 20 mm
• MD = 144 MAPBGA 13 mm x 13 mm
• MJ = 256 MAPBGA 17 mm x 17 mm
• 5 = 50 MHz
• 7 = 72 MHz
• 10 = 100 MHz
• 12 = 120 MHz
• 15 = 150 MHz
• R = Tape and reel
• Blank = Trays

Freescale Semiconductor, Inc.

Definition Operating requirement

Terminology and guidelines

An operating requirement is a specified value or range of values for a technical characteristic that you must guarantee during operation to avoid incorrect operation and possibly decreasing the useful life of the chip.

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived MK20DX256VMB7 Datasheet file may be downloaded here without warranties.

Datasheet ID: MK20DX256VMB7 635424