厂商: Freescale Semiconductor Freescale Semiconductor
分类: 半导体集成电路 - IC
描述: arm microcontrollers - mcu kinetis E series 64k flash 4K ram 40mhz 64lqfp
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Manufacturer: Freescale Semiconductor
Product Category: ARM Microcontrollers - MCU
Data Bus Width: 32 bit
Maximum Clock Frequency: 48 MHz
Program Memory Size: 128 kB
Data RAM Size: 16 kB
On-Chip ADC: Yes
Operating Supply Voltage: 2.7 V to 5.5 V
Maximum Operating Temperature: + 125 C
Package / Case: LQFP-64
Mounting Style: SMD/SMT
A/D Bit Size: 12 bit
A/D Channels Available: 16
Brand: Freescale Semiconductor
Data RAM Type: RAM
Data ROM Size: 128 kB
Data ROM Type: Flash
Interface Type: I2C, SPI, UART
Minimum Operating Temperature: - 40 C
Number of Programmable I/Os: 71
Number of Timers: 6
On-Chip DAC: Yes
Processor Series: KEA128
Program Memory Type: Flash
Unit Weight: 346.550 mg
Document Number S9KEA128P80M48SF0  
Rev 2, 06/2014  
Freescale Semiconductor  
Data Sheet: Product Preview  
This is the revised document of KEA8 Sub-Family  
Data Sheet. Please note the change in document  
number (Previously SKEA8P44M48SF0)  
KEA128 Sub-Family Data  
Supports the following:  
S9KEAZ64AMLK(R) and  
Key features  
• Security and integrity modules  
– 80-bit unique identification (ID) number per chip  
• Operating characteristics  
– Voltage range: 2.7 to 5.5 V  
• Human-machine interface  
– Flash write voltage range: 2.7 to 5.5 V  
– Temperature range (ambient): -40 to 125°C  
– Up to 71 general-purpose input/output (GPIO)  
– Two 32-bit keyboard interrupt modules (KBI)  
– External interrupt (IRQ)  
• Performance  
– Up to 48 MHz ARM® Cortex-M0+ core  
– Single cycle 32-bit x 32-bit multiplier  
– Single cycle I/O access port  
• Analog modules  
– One up to 16-channel 12-bit SAR ADC, operation in  
Stop mode, optional hardware trigger (ADC)  
– Two analog comparators containing a 6-bit DAC  
and programmable reference input (ACMP)  
• Memories and memory interfaces  
– Up to 128 KB flash  
– Up to 16 KB RAM  
• Timers  
– One 6-channel FlexTimer/PWM (FTM)  
– Two 2-channel FlexTimer/PWM (FTM)  
– One 2-channel periodic interrupt timer (PIT)  
– One pulse width timer (PWT)  
– One real-time clock (RTC)  
• Clocks  
– Oscillator (OSC) - supports 32.768 kHz crystal or 4  
MHz to 24 MHz crystal or ceramic resonator; choice  
of low power or high gain oscillators  
– Internal clock source (ICS) - internal FLL with  
internal or external reference, 37.5 kHz pre-trimmed  
internal reference for 48 MHz system clock  
– Internal 1 kHz low-power oscillator (LPO)  
• Communication interfaces  
– Two SPI modules (SPI)  
– Up to three UART modules (UART)  
– Two I2C modules (I2C)  
– One MSCAN module (MSCAN)  
• System peripherals  
– Power management module (PMC) with three power  
modes: Run, Wait, Stop  
– Low-voltage detection (LVD) with reset or interrupt,  
selectable trip points  
• Package options  
– 80-pin LQFP  
– 64-pin LQFP  
– Watchdog with independent clock source (WDOG)  
– Programmable cyclic redundancy check module  
– Serial wire debug interface (SWD)  
– Aliased SRAM bitband region (BIT-BAND)  
– Bit manipulation engine (BME)  
This document contains information on a product under development. Freescale  
reserves the right to change or discontinue this product without notice.  
© 2014 Freescale Semiconductor, Inc.