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AT89C51ED2-RLTIM +BOM

AT89C51ED2-RLTIM: C51ED2 Microcontroller suitable for a variety of applications

Produttore:

Microchip
ProduttorePart #:

AT89C51ED2-RLTIM
Scheda dati:

AT89C51ED2-RLTIM Scheda dati (PDF)
Series:

89C
Mounting Style:

SMD/SMT
Core:

8051
Program Memory Size:

64 kB

AT89C51ED2-RLTIM Descrizione generale

One of the standout features of the AT89C51ED2-RLTIM is its integrated real-time clock and timer (RLTIM) module. This module provides precise timing and scheduling capabilities for time-sensitive applications, offering a programmable clock with a resolution of 1ms and the ability to trigger interrupts at specific time intervals. This makes it an ideal choice for applications that require accurate timekeeping and scheduling

Caratteristiche principali

80C52 Compatible
– 8051 Instruction Compatible
– Six 8-bit I/O Ports (64 Pins or 68 Pins Versions)
– Four 8-bit I/O Ports (44 Pins Version)
– Three 16-bit Timer/Counters
– 256 Bytes Scratch Pad RAM
– 9 Interrupt Sources with 4 Priority Levels
Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply
ISP (In-System Programming) Using Standard VCC Power Supply
2048 Bytes 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)
64K Bytes On-chip Flash Program/Data Memory
– Byte and Page (128 Bytes) Erase and Write
– 100k Write Cycles
On-chip 1792 bytes Expanded RAM (XRAM)
– Software Selectable Size (0, 256, 512, 768, 1024, 1792 Bytes)
– 768 Bytes Selected at Reset for T89C51RD2 Compatibility
On-chip 2048 Bytes EEPROM Block for Data Storage (AT89C51ED2 Only)
100K Write Cycles
Dual Data Pointer
Variable Length MOVX for Slow RAM/Peripherals
Improved X2 Mode with Independent Selection for CPUand Each Peripheral
Keyboard Interrupt Interface on Port 1
SPI Interface (Master/Slave Mode)
8-bit Clock Prescaler
16-bit Programmable Counter Array
– High Speed Output
– Compare/Capture
– Pulse Width Modulator
– Watchdog Timer Capabilities
Asynchronous Port Reset
Full-duplex Enhanced UART with Dedicated Internal Baud Rate Generator
Low EMI (Inhibit ALE)
Hardware Watchdog Timer (One-time Enabled with Reset-Out), Power-off Flag
Power Control Modes: Idle Mode, Power-down Mode
Single Range Power Supply: 2.7V to 5.5V
Industrial Temperature Range (-40 to +85°C)
Packages: PLCC44, VQFP44, PLCC68, VQFP64

Specifiche

Product Category	8-bit Microcontrollers - MCU	Series	89C
Mounting Style	SMD/SMT	Core	8051
Program Memory Size	64 kB	Data Bus Width	8 bit
ADC Resolution	No ADC	Maximum Clock Frequency	60 MHz
Number of I/Os	32 I/O	Data RAM Size	2 kB
Supply Voltage - Min	2.7 V	Supply Voltage - Max	5.5 V
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature	+ 85 C
Packaging	[ "Tray" ]	Height	1.45 mm
Interface Type	SPI, UART	Length	10.1 mm
Number of Timers/Counters	3 Timer	Product Type	8-bit Microcontrollers - MCU
Program Memory Type	Flash	Factory Pack Quantity	800
Subcategory	Microcontrollers - MCU	Width	10.1 mm

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