Microcontrollers - MCUs
AT89LP51ED2-20AU
MCU 8-bit 8051 CISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP Tray
Microchip TechnologyProduct Technical Specifications
EU RoHS
Compliant
ECCN (US)
EAR99
Part Status
Active
HTS
8542.31.00.15
Automotive
No
PPAP
No
Family Name
AT89
Instruction Set Architecture
CISC
Device Core
8051
Core Architecture
8051
Maximum CPU Frequency (MHz)
20
Maximum Clock Rate (MHz)
20
Data Bus Width (bit)
8
Program Memory Type
Flash
Program Memory Size
64KB
RAM Size
2.25KB
Maximum Expanded Memory Size
64KB
Programmability
Yes
Interface Type
SPI/UART
Number of I/Os
40
No. of Timers
3
Number of ADCs
1
ADC Channels
8
ADC Resolution (bit)
10
USART
0
UART
1
USB
0
SPI
1
I2C
0
I2S
0
CAN
0
Ethernet
0
Watchdog
1
Analog Comparators
2
Minimum Operating Supply Voltage (V)
2.4
Typical Operating Supply Voltage (V)
2.5|3.3|5
Maximum Operating Supply Voltage (V)
5.5
Minimum Operating Temperature (°C)
-40
Maximum Operating Temperature (°C)
85
Supplier Temperature Grade
Industrial
Packaging
Tray
Mounting
Surface Mount
Package Height
1.05(Max)
Package Width
10.1(Max)
Package Length
10.1(Max)
PCB changed
44
Standard Package Name
QFP
Supplier Package
TQFP
Pin Count
44
Lead Shape
Gull-wing

