900,000+ datasheet pdf search and download

Datasheet4U offers most rated semiconductors data sheet pdf




Freescale Semiconductor Electronic Components Datasheet

K20P81M72SF1 Datasheet

K20 Sub-Family

No Preview Available !

Freescale Semiconductor
Data Sheet: Technical Data
Document Number: K20P81M72SF1
Rev. 3, 11/2012
K20 Sub-Family
Supports: MK20DX64VLK7,
MK20DX128VLK7, MK20DX256VLK7
Features
Operating Characteristics
– Voltage range: 1.71 to 3.6 V
– Flash write voltage range: 1.71 to 3.6 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
– Multiple 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 on-
chip 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.


Freescale Semiconductor Electronic Components Datasheet

K20P81M72SF1 Datasheet

K20 Sub-Family

No Preview Available !

Table of Contents
1 Ordering parts...........................................................................3
6 Peripheral operating requirements and behaviors....................21
1.1 Determining valid orderable parts......................................3
6.1 Core modules....................................................................22
2 Part identification......................................................................3
6.1.1 Debug trace timing specifications.........................22
2.1 Description.........................................................................3
6.1.2 JTAG electricals....................................................22
2.2 Format...............................................................................3
6.2 System modules................................................................25
2.3 Fields.................................................................................3
6.3 Clock modules...................................................................25
2.4 Example............................................................................4
6.3.1 MCG specifications...............................................25
3 Terminology and guidelines......................................................4
6.3.2 Oscillator electrical specifications.........................27
3.1 Definition: Operating requirement......................................4
6.3.3 32 kHz Oscillator Electrical Characteristics...........30
3.2 Definition: Operating behavior...........................................5
6.4 Memories and memory interfaces.....................................30
3.3 Definition: Attribute............................................................5
6.4.1 Flash electrical specifications................................30
3.4 Definition: Rating...............................................................6
6.4.2 EzPort Switching Specifications............................35
3.5 Result of exceeding a rating..............................................6
6.4.3 Flexbus Switching Specifications..........................36
3.6 Relationship between ratings and operating
6.5 Security and integrity modules..........................................39
requirements......................................................................6
6.6 Analog...............................................................................39
3.7 Guidelines for ratings and operating requirements............7
6.6.1 ADC electrical specifications.................................39
3.8 Definition: Typical value.....................................................7
6.6.2 CMP and 6-bit DAC electrical specifications.........47
3.9 Typical value conditions....................................................8
6.6.3 12-bit DAC electrical characteristics.....................49
4 Ratings......................................................................................9
6.6.4 Voltage reference electrical specifications............52
4.1 Thermal handling ratings...................................................9
6.7 Timers................................................................................53
4.2 Moisture handling ratings..................................................9
6.8 Communication interfaces.................................................53
4.3 ESD handling ratings.........................................................9
6.8.1 USB electrical specifications.................................53
4.4 Voltage and current operating ratings...............................9
6.8.2 USB DCD electrical specifications........................54
5 General.....................................................................................10
6.8.3 USB VREG electrical specifications......................54
5.1 AC electrical characteristics..............................................10
6.8.4 CAN switching specifications................................55
5.2 Nonswitching electrical specifications...............................10
6.8.5 DSPI switching specifications (limited voltage
5.2.1 Voltage and current operating requirements.........11
range)....................................................................55
5.2.2 LVD and POR operating requirements.................11
6.8.6 DSPI switching specifications (full voltage range).56
5.2.3 Voltage and current operating behaviors..............12
6.8.7 I2C switching specifications..................................58
5.2.4 Power mode transition operating behaviors..........13
6.8.8 UART switching specifications..............................58
5.2.5 Power consumption operating behaviors..............14
6.8.9 I2S/SAI Switching Specifications..........................58
5.2.6 Designing with radiated emissions in mind...........18
6.9 Human-machine interfaces (HMI)......................................63
5.2.7 Capacitance attributes..........................................18
6.9.1 TSI electrical specifications...................................63
5.3 Switching specifications.....................................................19
7 Dimensions...............................................................................64
5.3.1 Device clock specifications...................................19
7.1 Obtaining package dimensions.........................................64
5.3.2 General switching specifications...........................19
8 Pinout........................................................................................64
5.4 Thermal specifications.......................................................20
8.1 K20 Signal Multiplexing and Pin Assignments..................64
5.4.1 Thermal operating requirements...........................20
8.2 K20 Pinouts.......................................................................68
5.4.2 Thermal attributes.................................................21
9 Revision History........................................................................69
K20 Sub-Family Data Sheet, Rev. 3, 11/2012.
2 Freescale Semiconductor, Inc.


Part Number K20P81M72SF1
Description K20 Sub-Family
Maker Freescale Semiconductor
Total Page 30 Pages
PDF Download

K20P81M72SF1 Datasheet PDF

View PDF for Mobile








Similar Datasheet

1 K20P81M72SF1 K20 Sub-Family
Freescale Semiconductor





Part Number Start With

0    1    2    3    4    5    6    7    8    9    A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z

Site map

Webmaste! click here

Contact us

Buy Components

Privacy Policy