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Vedi Specifiche Tecniche

AT89C51RB2-RLTUM +BOM

Packaged in PQFP44 style

Produttore:

Microchip
ProduttorePart #:

AT89C51RB2-RLTUM
Scheda dati:

AT89C51RB2-RLTUM Scheda dati (PDF)
Core:

8051
Program Memory Size:

16 kB
Data RAM Size:

1.25 kB
Maximum Clock Frequency:

60 MHz

AT89C51RB2-RLTUM Descrizione generale

This microcontroller also boasts a 10-bit ADC with eight channels, enabling precise analog-to-digital conversion for accurate sensor readings and measurements. Its support for serial communication through UART, SPI, and I2C interfaces further enhances its connectivity and compatibility with a wide range of communication protocols. Moreover, the on-chip timers/counters provide essential timing and control functions, offering a comprehensive solution for diverse application requirements

Caratteristiche principali

80C52 Compatible
– 8051 Pin and Instruction Compatible
– Four 8-bit I/O Ports
– Three 16-bit Timer/Counters
– 256 Bytes Scratch Pad RAM
– 9 Interrupt Sources with 4 Priority Levels
– Dual Data Pointer
Variable Length MOVX for Slow RAM/Peripherals
ISP (In-system Programming) Using Standard VCC Power Supply
Boot ROM Contains Low Level Flash Programming Routines and a Default Serial Loader
High-speed Architecture
– In Standard Mode:
40 MHz (Vcc 2.7V to 5.5V, both Internal and external code execution)
60 MHz (Vcc 4.5V to 5.5V and Internal Code execution only)
– In X2 mode (6 Clocks/machine cycle)
20 MHz (Vcc 2.7V to 5.5V, both Internal and external code execution)
30 MHz (Vcc 4.5V to 5.5V and Internal Code execution only)
– 16K/32K Bytes On-chip Flash Program/Data Memory
– Byte and Page (128 Bytes) Erase and Write
– 100K Write Cycles
On-chip 1024 Bytes Expanded RAM (XRAM)
– Software Selectable Size (0, 256, 512, 768, 1024 Bytes)
– 256 Bytes Selected at Reset for TS87C51RB2/RC2 Compatibility
Keyboard Interrupt Interface on Port P1
SPI Interface (Master/Slave Mode)
8-bit Clock Prescaler
Improved X2 Mode with Independent Selection for CPU and Each Peripheral
Programmable Counter Array 5 Channels
– High-speed Output
– Compare/Capture
– Pulse Width Modulator
– Watchdog Timer Capabilities
Asynchronous Port Reset
Full Duplex Enhanced UART
Dedicated Baud Rate Generator for UART
Low EMI (Inhibit ALE)
Hardware Watchdog Timer (One-time Enabled with Reset-out)
Power Control Modes
– Idle Mode
– Power-down Mode
– Power-off Flag
Power Supply:
– 2.7 to 3.6 (3V Version)
– 2.7 to 5.5V (5V Version)
Temperature Ranges: Commercial (0 to +70°C) and Industrial (-40°C to +85°C)
Packages: PDIL40, PLCC44, VQFP44

Specifiche

Product Category	8-bit Microcontrollers - MCU	Core	8051
Program Memory Size	16 kB	Data RAM Size	1.25 kB
Maximum Clock Frequency	60 MHz	ADC Resolution	No ADC
Number of I/Os	32 I/O	Supply Voltage - Min	2.7 V
Supply Voltage - Max	5.5 V	Mounting Style	SMD/SMT
Data Bus Width	8 bit	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 85 C	Series	89C
Packaging	[ "Tray" ]	Height	1.45 mm
Interface Type	SPI, UART	Length	10.1 mm
Moisture Sensitive	Yes	Number of Timers/Counters	3 Timer
Processor Series	AT89x	Product	MCUs
Product Type	8-bit Microcontrollers - MCU	Program Memory Type	Flash
Factory Pack Quantity	160	Subcategory	Microcontrollers - MCU
Width	10.1 mm	Unit Weight	0.705479 oz

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