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优势库存(1735)普通库存(99999)集成电路(IC)(110)电源IC(93)半导体存储器(13)三极管(10)场效应管MOSFET(26)可控硅IGBT(1)单片机(28)电容器(32)电阻器(20)电感器(2)连接器/接插件(13)开关(5)传感器(7)保险丝(2)变压器(2)继电器(4)逆变器(2)放大器(21)光电子/光纤/激光(7)LED(3)PLC/可编程控制器(3)编码器(1)其他未分类(1)
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产品信息
ARM®-based Cortex®-M4 32b MCU+FPU, up to 256KB Flash+
48KB SRAM, 4 ADCs, 2 DAC ch., 7 comp, 4 PGA, timers, 2.0-3.6 V
Datasheet - production data
Features
• Core: ARM® Cortex®-M4 32-bit CPU with FPU
(72 MHz max), single-cycle multiplication and
HW division, 90 DMIPS (from CCM), DSP
instruction and MPU (memory protection unit)
• Operating conditions:
– VDD, VDDA voltage range: 2.0 V to 3.6 V
• Memories
– 128 to 256 Kbytes of Flash memory
– Up to 40 Kbytes of SRAM, with HW parity
check implemented on the first 16 Kbytes.
– Routine booster: 8 Kbytes of SRAM on
instruction and data bus, with HW parity
check (CCM)
• CRC calculation unit
• Reset and supply management
– Power-on/Power-down reset (POR/PDR)
– Programmable voltage detector (PVD)
– Low-power modes: Sleep, Stop and Standby
– VBAT supply for RTC and backup registers
• Clock management
– 4 to 32 MHz crystal oscillator
– 32 kHz oscillator for RTC with calibration
– Internal 8 MHz RC with x 16 PLL option
– Internal 40 kHz oscillator
• Up to 87 fast I/Os
– All mappable on external interrupt vectors
– Several 5 V-tolerant
• Interconnect matrix
• 12-channel DMA controller
• Four ADCs 0.20 μS (up to 39 channels) with
selectable resolution of 12/10/8/6 bits, 0 to
3.6 V conversion range, single
ended/differential input, separate analog supply
from 2 to 3.6 V
• Two 12-bit DAC channels with analog supply
from 2.4 to 3.6 V
• Seven fast rail-to-rail analog comparators with
analog supply from 2 to 3.6 V
• Four operational amplifiers that can be used in
PGA mode, all terminals accessible with analog
supply from 2.4 to 3.6 V
• Up to 24 capacitive sensing channels suppor