AT89C51IC2 datasheet, PDF - EEWORLD Datasheet

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AT89C51IC2: Description8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQCC44; Categorysemiconductor The embedded processor and controller; File Size1001KB，147 Pages; ManufacturerAtmel (Microchip)

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AT89C51IC2 Overview

8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQCC44

AT89C51IC2 Parametric

Parameter Name	Attribute value
Number of functions	1
Number of terminals	44
Maximum operating temperature	85 Cel
Minimum operating temperature	-40 Cel
Maximum supply/operating voltage	3.6 V
Minimum supply/operating voltage	2.7 V
Rated supply voltage	3 V
External data bus width	8
Number of input and output buses	34
Line speed	40 MHz
Processing package description	GREEN, PLASTIC, LCC-44
Lead-free	Yes
EU RoHS regulations	Yes
state	ACTIVE
packaging shape	SQUARE
Package Size	CHIP CARRIER
surface mount	Yes
Terminal form	J BEND
Terminal spacing	1.27 mm
terminal coating	MATTE TIN
Terminal location	QUAD
Packaging Materials	PLASTIC/EPOXY
Temperature level	INDUSTRIAL
Address bus width	16
Number of digits	8
Maximum FCLK clock frequency	48 MHz
Microprocessor type	MICROCONTROLLER
PWM channel	Yes
ROM programming	FLASH

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Features

•

80C52 Compatible

– 8051 Pin and Instruction Compatible

– Four 8-bit I/O ports + 2 I/O 2-wire Interface (TWI) Pins

– Three 16-bit Timer/Counters

– 256 bytes Scratch Pad RAM

– 10 Interrupt Sources with 4 Priority Levels

– Dual Data Pointer

Variable Length MOVX for Slow RAM/Peripherals

ISP (In-System-Programming) Using Standard V

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)

– 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

400-Kbits/s Multimaster 2-wire Interface

SPI Interface (Master/Slave Mode)

Sub-clock 32 kHz Crystal Oscillator

8-bit clock Prescaler

Improved X2 Mode With Independant Selection for CPU and Each Peripheral

Programmable Counter Array 5 Channels with:

– 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: PLC44, VQFP44

•

8-bit Flash

Microcontroller

with 2-wire

Interface

AT89C51IC2

•

Rev. 4301C–8051–06/06

AT89C51IC2 Related Products

	AT89C51IC2	AT89C51IC2-SLSIL	AT89C51IC2-RLTUM	AT89C51IC2-RLTIL	AT89C51IC2-RLTUL
Description	8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQCC44	8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQCC44	8-BIT, FLASH, 60 MHz, MICROCONTROLLER, PQFP44	8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQCC44	8-BIT, FLASH, 40 MHz, MICROCONTROLLER, PQFP44
Number of terminals	44	44	44	44	44
Maximum operating temperature	85 Cel	85 °C	85 °C	70 °C	85 °C
Minimum operating temperature	-40 Cel	-40 °C	-40 °C	-	-40 °C
External data bus width	8	8	8	8	8
surface mount	Yes	YES	YES	YES	YES
Terminal form	J BEND	J BEND	GULL WING	GULL WING	GULL WING
Terminal location	QUAD	QUAD	QUAD	QUAD	QUAD
Temperature level	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	COMMERCIAL	INDUSTRIAL
Address bus width	16	16	16	16	16
PWM channel	Yes	YES	YES	YES	YES
Is it Rohs certified?	-	incompatible	conform to	incompatible	conform to
Maker	-	Atmel (Microchip)	Atmel (Microchip)	Atmel (Microchip)	Atmel (Microchip)
Parts packaging code	-	LCC	QFP	QFP	QFP
package instruction	-	QCCJ, LDCC44,.7SQ	LQFP, QFP44,.47SQ,32	LQFP, QFP44,.47SQ,32	LQFP, QFP44,.47SQ,32
Contacts	-	44	44	44	44
Reach Compliance Code	-	unknown	compliant	unknown	compliant
ECCN code	-	3A001.A.3	3A991.A.2	3A001.A.3	3A991.A.2
Has ADC	-	NO	NO	NO	NO
bit size	-	8	8	8	8
CPU series	-	8051	8051	8051	8051
maximum clock frequency	-	48 MHz	48 MHz	48 MHz	48 MHz
DAC channel	-	NO	NO	NO	NO
DMA channel	-	NO	NO	NO	NO
JESD-30 code	-	S-PQCC-J44	S-PQFP-G44	S-PQFP-G44	S-PQFP-G44
JESD-609 code	-	e0	e3	e0	e3
length	-	16.55 mm	10 mm	10 mm	10 mm
Humidity sensitivity level	-	2	3	-	3
Number of I/O lines	-	34	34	34	34
Package body material	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	-	QCCJ	LQFP	LQFP	LQFP
Encapsulate equivalent code	-	LDCC44,.7SQ	QFP44,.47SQ,32	QFP44,.47SQ,32	QFP44,.47SQ,32
Package shape	-	SQUARE	SQUARE	SQUARE	SQUARE
Package form	-	CHIP CARRIER	FLATPACK, LOW PROFILE	FLATPACK, LOW PROFILE	FLATPACK, LOW PROFILE
Peak Reflow Temperature (Celsius)	-	225	260	NOT SPECIFIED	260
power supply	-	3 V	3/5 V	3 V	3 V
Certification status	-	Not Qualified	Not Qualified	Not Qualified	Not Qualified
RAM (bytes)	-	1280	1280	1280	1280
rom(word)	-	32768	32768	32768	32768
ROM programmability	-	FLASH	FLASH	FLASH	FLASH
Maximum seat height	-	4.57 mm	1.6 mm	1.6 mm	1.6 mm
speed	-	40 MHz	60 MHz	40 MHz	40 MHz
Maximum slew rate	-	24 mA	29 mA	24 mA	24 mA
Maximum supply voltage	-	3.6 V	5.5 V	3.6 V	3.6 V
Minimum supply voltage	-	2.7 V	4.5 V	2.7 V	2.7 V
Nominal supply voltage	-	3 V	5 V	3 V	3 V
technology	-	CMOS	CMOS	CMOS	CMOS
Terminal surface	-	Tin/Lead (Sn/Pb)	Matte Tin (Sn) - annealed	Tin/Lead (Sn/Pb)	Matte Tin (Sn) - annealed
Terminal pitch	-	1.27 mm	0.8 mm	0.8 mm	0.8 mm
Maximum time at peak reflow temperature	-	30	40	NOT SPECIFIED	40
width	-	16.55 mm	10 mm	10 mm	10 mm
uPs/uCs/peripheral integrated circuit type	-	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER
Base Number Matches	-	1	1	1	1

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