SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The MXD1210CPA is a nonvolatile RAM controller manufactured by Analog Devices Inc./Maxim Integrated. It converts standard volatile CMOS RAM into nonvolatile memory using battery backup. The device operates within a supply voltage range of 4.5V to 5.5V and supports an operating temperature range of 0°C to +70°C. It features a quiescent current of 230µA in normal mode and 2nA in backup mode. The component is housed in an 8-pin PDIP package with through-hole mounting.
Verify the specific suffix 'CPA' corresponds to the commercial temperature range (0°C to +70°C) and 8-pin PDIP package configuration. Confirm lead-free status if required, as indicated by the '+' symbol in ordering information. Ensure compatibility with the target system's voltage levels and battery requirements before procurement.
Select this component for applications requiring reliable data retention in volatile RAM without complex interface protocols. Consider the MXD1210EPA variant if operation below 0°C or above +70°C is necessary. Evaluate the need for redundant battery support, which requires connecting two batteries to VBATT1 and VBATT2 pins for optimal selection logic.
This part belongs to the MXD1210 family of nonvolatile RAM controllers designed by Maxim Integrated. The family includes variants with different temperature ranges (C, E, M suffixes) and packages (PDIP, SO, Wide SO). The MXD1210 series is specifically engineered to simplify the integration of battery-backed RAM in embedded designs.
MXD1210EPA provides equivalent functionality with an extended industrial temperature range (-40°C to +85°C) in the same 8-pin PDIP package.