DVR21中文资料微芯科技数据手册PDF规格书
DVR21规格书详情
Analog Features
• Up to 14-Channel, Software Selectable,
10/12-Bit Analog-to-Digital Converter:
- 12-bit, 200K samples/second conversion rate
(single Sample-and-Hold)
- Sleep mode operation
- Charge pump for operating at lower AVDD
- Band gap reference input feature
- Windowed threshold compare feature
- Auto-scan feature
• Three Analog Comparators with Input Multiplexing:
- Programmable reference voltage for
comparators
• LVD Interrupt Above/Below Programmable
VLVD Level
• Charge Time Measurement Unit (CTMU):
- Allows measurement of capacitance and time
- Operational in Sleep
Low-Power Features
• Sleep and Idle modes Selectively Shut Down
Peripherals and/or Core for Substantial Power
Reduction and Fast Wake-up
• Doze mode allows CPU to Run at a Lower Clock
Speed than Peripherals
• Alternate Clock modes allow On-the-Fly
Switching to a Lower Clock Speed for Selective
Power Reduction
Special Microcontroller Features
• Supply Voltage Range of 2.0V to 3.6V
• Dual Voltage Regulators:
- 1.8V core regulator
- 1.2V regulator for Retention Sleep mode
• Operating Ambient Temperature Range of
-40°C to +125°C
• ECC Flash Memory (256 Kbytes):
- Single Error Correction (SEC)
- Double Error Detection (DED)
- 10,000 erase/write cycle endurance, typical
- Data retention: 20 years minimum
- Self-programmable under software control
• 16-Kbyte SRAM
• Programmable Reference Clock Output
• In-Circuit Serial Programming™ (ICSP™) and
In-Circuit Emulation (ICE) via 2 Pins
• JTAG Boundary Scan Support
• Fail-Safe Clock Monitor Operation:
- Detects clock failure and switches to on-chip,
Low-Power RC (LPRC) Oscillator
• Power-on Reset (POR), Brown-out Reset (BOR)
and Oscillator Start-up Timer (OST)
• Programmable Low-Voltage Detect (LVD)
• Flexible Watchdog Timer (WDT) with its Own
RC Oscillator for Reliable Operation
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TI |
23+ |
SMD-20 |
5000 |
原装现货,优势热卖 |
询价 | ||
DIODES/美台 |
23+ |
SOT-363 |
50000 |
原装正品 支持实单 |
询价 | ||
DIODES/美台 |
22+ |
SOT-363 |
9600 |
原装现货,优势供应,支持实单! |
询价 | ||
DIODES/美台 |
22+ |
SOT-363 |
9800 |
只做原装正品假一赔十!正规渠道订货! |
询价 | ||
DYNEX |
23+ |
3710A600V |
10000 |
原厂授权一级代理,专业海外优势订货,价格优势、品种 |
询价 | ||
TI |
22+ |
SMD-20 |
5000 |
⊙⊙新加坡大量现货库存,深圳常备现货!欢迎查询!⊙ |
询价 | ||
DIODES/美台 |
23+ |
SOT-363 |
6500 |
专注配单,只做原装进口现货 |
询价 | ||
DIODES/美台 |
23+ |
SOT-363 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
DIODES/美台 |
23+ |
12000 |
询价 | ||||
DIODES |
2016+ |
SOT363 |
3000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 |