AT80C51RD2-RLTIM Atmel, AT80C51RD2-RLTIM Datasheet - Page 75
![IC MCU 8051 5V SPI 20MHZ 44-VQFP](/photos/6/92/69202/313-44-vqfp_sml.jpg)
AT80C51RD2-RLTIM
Manufacturer Part Number
AT80C51RD2-RLTIM
Description
IC MCU 8051 5V SPI 20MHZ 44-VQFP
Manufacturer
Atmel
Series
80Cr
Datasheet
1.AT80C51RD2-RLRUM.pdf
(81 pages)
Specifications of AT80C51RD2-RLTIM
Core Processor
8051
Core Size
8-Bit
Speed
40MHz
Connectivity
UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
18. Ordering Information
4113D–8051–01/09
Table 18-1.
Ordering Information
Part Number
AT80C51RD2-3CSUM
AT80C51RD2-SLSUM
AT80C51RD2-RLTUM
AT80C51RD2-SLRUM
AT80C51RD2-RLRUM
Package
VQFP44
VQFP44
PLCC44
PLCC44
PDIL40
Temperature Range
Industrial & Green
Industrial & Green
Industrial & Green
Industrial & Green
Industrial & Green
AT80C51RD2
Tape & Reel
Tape & Reel
Packing
Stick
Stick
Tray
63