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AT89C51ED2-RLTIM +BOM

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

Hersteller:

Microchip
Herstellerteil #:

AT89C51ED2-RLTIM
Datenblatt:

AT89C51ED2-RLTIM Datenblatt (PDF)
Series:

89C
Mounting Style:

SMD/SMT
Core:

8051
Program Memory Size:

64 kB

Email: [email protected]

Skype: live:.cid.ab6b29428937b76

Tel: +852 95804164

AT89C51ED2-RLTIM Allgemeine Beschreibung

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

Hauptmerkmale

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

Spezifikationen

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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