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5分赛车

The W77E058A MCU is a 4T 8051 MCU and pin-compatible with traditional 12T 8051 and operating at 4.5V ~ 5.5V and 0℃ ~ 70℃, and provides two sets of UART devices and two DPTRs. Package types include PLCC44, PQFP44 and DIP40.

Target Application:

Security/Alarm, Communication Equipment, Power Management, IPC, etc.

Key Features:

?Core
 -4T 8051 processor
 -Max frequency of 40 MHz
 -Operating voltage: 4.5V to 5.5V
 -Temperature range: 0℃ ~ 70℃
?Memory
 -32 KB of flash memory
 -256+ 1 KB of SRAM
?Connectivity
 -Up to two UARTs


 

 

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