Microcontrollers - MCUs
AT89C51RC-24JU
MCU 8-bit 80C51 CISC 32KB Flash 5V 44-Pin PLCC Tube
Microchip TechnologyProduct Technical Specifications
EU RoHS
Compliant
ECCN (US)
3A991a.2.
Part Status
Active
HTS
COMPONENTS
Automotive
No
PPAP
No
Family Name
AT89
Instruction Set Architecture
CISC
Device Core
80C51
Core Architecture
8051
Maximum CPU Frequency (MHz)
24
Maximum Clock Rate (MHz)
24
Data Bus Width (bit)
8
Program Memory Type
Flash
Program Memory Size
32KB
RAM Size
512B
Maximum Expanded Memory Size
64KB
Programmability
Yes
Interface Type
UART
Number of I/Os
32
No. of Timers
3
Timers Resolution (bit)
16/16/16
PWM
5
USART
0
UART
1
USB
0
SPI
0
I2C
0
I2S
0
CAN
0
Ethernet
0
Watchdog
1
Parallel Master Port
No
Real Time Clock
No
Special Features
Programmable Counter Array
Minimum Operating Supply Voltage (V)
4
Typical Operating Supply Voltage (V)
5
Maximum Operating Supply Voltage (V)
5.5
Maximum Power Dissipation (mW)
1000
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Supplier Temperature Grade
Industrial
Packaging
Tube
Mounting
Surface Mount
Package Height
3.48(Max)
Package Width
16.7(Max)
Package Length
16.7(Max)
PCB changed
44
Standard Package Name
LCC
Supplier Package
PLCC
Pin Count
44
Lead Shape
J-Lead

