
The MCP79520 SPI RTCC is highly integrated with memory and advanced features normally found in higher priced devices. By starting with a basic real-time clock, digital trimming was added for higher accuracy, a battery switchover for backup power, a timestamp to log power failures and three types of memory, which includes SRAM, EEPROM and a blank unique ID in a locked section of EEPROM. The ID is blank in this device, but can also be ordered with a 48-bit or 64-bit MAC Address.
General purpose SPI RTCC with features that target low power, security & communicationsapplications.Low Power Operation
VCC Min = 1.8V
Icc
Low Backup Power
VBAT Min = 1.3V
Ibat
Automatic Battery Switchover with Timestamp
VCC to VBAT (VCC Lost)
VBAT to VCC (VCC Restored)
Dual configurable alarms with a 0.01 sec count on one alarm
IRQ (VCC or VBAT)
Clock Out frequencies: 32.768, 8.192 & 4.096 KHz and 1 Hz
Digital Trimming Range from -255 to + 255 ppm in 1 ppm steps
Adjusts up to 22 seconds/day
EEPROM has 8 Bytes/Page with Block Sector write protection
Protect: None, 1/4, 1/2 or all of array
Factory standard MAC address programming or custom ID available
MCP79520 封裝圖
MCP79520 封裝圖
型號(hào) | 制造商 | 描述 | 購(gòu)買(mǎi) |
---|---|---|---|
MCP79520-I/MS | TE Connectivity Deutsch Connectors | CONN HSG RCPT JAM NUT 24POS SKT | 立即購(gòu)買(mǎi) |
MCP79520T-I/MS | Panasonic | 排阻/電阻網(wǎng)絡(luò) 0606 1.3KΩ ±5% ±200ppm/℃ | 立即購(gòu)買(mǎi) |
MCP79520T-I/MN | Panasonic | 排阻/電阻網(wǎng)絡(luò) 0606 1.1KΩ ±5% ±200ppm/℃ | 立即購(gòu)買(mǎi) |
MCP協(xié)議正成為AI集成的“基礎(chǔ)設(shè)施”。本文將帶你認(rèn)識(shí)這一“AI界的USB-C”,并梳理SmartBear API Hub如何通過(guò)契約測(cè)試、雙向驗(yàn)證和代碼生成,真正加速MCP開(kāi)發(fā)。
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