AT89LP51 datasheet, PDF - EEWORLD Datasheet

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AT89LP51: Description8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP44; Categorysemiconductor The embedded processor and controller; File Size4MB，113 Pages; ManufacturerAtmel (Microchip)

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AT89LP51 Overview

8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP44

AT89LP51 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	5.5 V
Minimum supply/operating voltage	4.5 V
Rated supply voltage	5 V
External data bus width	8
Number of input and output buses	36
Line speed	20 MHz
Processing package description	10 X 10 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, TQFP-44
state	ACTIVE
Craftsmanship	CMOS
packaging shape	SQUARE
Package Size	FLATPACK, THIN PROFILE
surface mount	Yes
Terminal form	GULL WING
Terminal spacing	0.8000 mm
Terminal location	QUAD
Packaging Materials	PLASTIC/EPOXY
Temperature level	INDUSTRIAL
Address bus width	16
Number of digits	8
Maximum FCLK clock frequency	25 MHz
Microprocessor type	MICROCONTROLLER
ROM programming	FLASH

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Features

•

8-bit Microcontroller Compatible with 8051 Products

•

Enhanced 8051 Architecture

– Single Clock Cycle per Byte Fetch

– 12 Clock per Machine Cycle Compatibility Mode

– Up to 20 MIPS Throughput at 20 MHz Clock Frequency

– Fully Static Operation: 0 Hz to 20 MHz

– On-chip 2-cycle Hardware Multiplier

– 256 x 8 Internal RAM

– External Data/Program Memory Interface

– Dual Data Pointers

– 4-level Interrupt Priority

Nonvolatile Program and Data Memory

– 4K/8K Bytes of In-System Programmable (ISP) Flash Program Memory

– 256 Bytes of Flash Data Memory

– 256-byte User Signature Array

– Endurance: 10,000 Write/Erase Cycles

– Serial Interface for Program Downloading

– 64-byte Fast Page Programming Mode

– 3-level Program Memory Lock for Software Security

– In-Application Programming of Program Memory

Peripheral Features

– Three 16-bit Timer/Counters with Clock Out Modes

– Enhanced UART

• Automatic Address Recognition

• Framing Error Detection

• SPI and TWI Emulation Modes

– Programmable Watchdog Timer with Software Reset and Prescaler

Special Microcontroller Features

– Brown-out Detection and Power-on Reset with Power-off Flag

– Selectable Polarity External Reset Pin

– Low Power Idle and Power-down Modes

– Interrupt Recovery from Power-down Mode

– Internal 1.8432 MHz Auxiliary Oscillator

I/O and Packages

– Up to 36 Programmable I/O Lines

– Green (Pb/Halide-free) Packages

• 40-lead PDIP

• 44-lead TQFP/PLCC

• 44-pad VQFN/MLF

– Configurable Port Modes (per 8-bit port)

• Quasi-bidirectional (80C51 Style)

• Input-only (Tristate)

• Push-pull CMOS Output

• Open-drain

Operating Conditions

– 2.4V to 5.5V V

Voltage Range

– -40° C to 85°C Temperature Range

– 0 to 20 MHz @ 2.4V–5.5V

– 0 to 25 MHz @ 4.5V–5.5V

•

8-bit

Microcontroller

with 8K Bytes

In-System

Programmable

Flash

AT89LP51

AT89LP52

Preliminary

•

3709B–MICRO–12/10

AT89LP51 Related Products

	AT89LP51	AT89LP51-20AU	AT89LP52-20MU	AT89LP52-20AU	AT89LP51-20JU	AT89LP51-20PU
Description	8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP44	8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP44	8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP44	8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP44	8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP44	8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP44
Number of terminals	44	44	44	44	44	40
Maximum operating temperature	85 Cel	85 °C	85 °C	85 °C	85 °C	85 °C
Minimum operating temperature	-40 Cel	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C
External data bus width	8	8	8	8	8	8
surface mount	Yes	YES	YES	YES	YES	NO
Terminal form	GULL WING	GULL WING	NO LEAD	GULL WING	J BEND	THROUGH-HOLE
Terminal location	QUAD	QUAD	QUAD	QUAD	QUAD	DUAL
Temperature level	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL	INDUSTRIAL
Address bus width	16	16	16	16	16	16
Is it Rohs certified?	-	conform to	conform to	conform to	conform to	conform to
Parts packaging code	-	QFP	QFN	QFP	LPCC	DIP
package instruction	-	TQFP, TQFP44,.47SQ,32	HVQCCN, LCC44,.28SQ,20	TQFP, TQFP44,.47SQ,32	QCCJ, LDCC44,.7SQ	DIP, DIP40,.6
Contacts	-	44	44	44	44	40
Reach Compliance Code	-	compli	compli	compli	compli	compli
ECCN code	-	EAR99	EAR99	EAR99	EAR99	EAR99
Factory Lead Time	-	1 week	1 week	1 week	1 week	1 week
core architecture	-	8051	8051	8051	8051	8051
Device core	-	8051	8051	8051	8051	8051
clock speed	-	20	20	20	20	20
Memory	-	0.25	0.25	0.25	0.25	0.25
flash memory	-	4	8	8	4	4
Has ADC	-	NO	NO	NO	NO	NO
Other features	-	OPERATES AT 2.4 V MINIMUM SUPPLY AT 20 MHZ	OPERATES AT 2.4 V MINIMUM SUPPLY AT 20 MHZ	OPERATES AT 2.4 V MINIMUM SUPPLY AT 20 MHZ	OPERATES AT 2.4 V MINIMUM SUPPLY AT 20 MHZ	OPERATES AT 2.4 V MINIMUM SUPPLY AT 20 MHZ
bit size	-	8	8	8	8	8
CPU series	-	8051	8051	8051	8051	8051
maximum clock frequency	-	25 MHz	25 MHz	25 MHz	25 MHz	25 MHz
DAC channel	-	NO	NO	NO	NO	NO
DMA channel	-	NO	NO	NO	NO	NO
JESD-30 code	-	S-PQFP-G44	S-PQCC-N44	S-PQFP-G44	S-PQCC-J44	R-PDIP-T40
length	-	10 mm	7 mm	10 mm	16.586 mm	51.75 mm
Number of I/O lines	-	36	36	36	36	36
On-chip program ROM width	-	8	8	8	8	8
PWM channel	-	NO	NO	NO	NO	NO
Package body material	-	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY	PLASTIC/EPOXY
encapsulated code	-	TQFP	HVQCCN	TQFP	QCCJ	DIP
Encapsulate equivalent code	-	TQFP44,.47SQ,32	LCC44,.28SQ,20	TQFP44,.47SQ,32	LDCC44,.7SQ	DIP40,.6
Package shape	-	SQUARE	SQUARE	SQUARE	SQUARE	RECTANGULAR
Package form	-	FLATPACK, THIN PROFILE	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE	FLATPACK, THIN PROFILE	CHIP CARRIER	IN-LINE
power supply	-	2.5/5 V	2.5/5 V	2.5/5 V	2.5/5 V	2.5/5 V
Certification status	-	Not Qualified	Not Qualified	Not Qualified	Not Qualified	Not Qualified
RAM (bytes)	-	256	256	256	256	256
rom(word)	-	4096	8192	8192	4096	4096
ROM programmability	-	FLASH	FLASH	FLASH	FLASH	FLASH
Maximum seat height	-	1.2 mm	1 mm	1.2 mm	4.572 mm	6.35 mm
speed	-	20 MHz	20 MHz	20 MHz	20 MHz	20 MHz
Maximum slew rate	-	7 mA	7 mA	7 mA	7 mA	7 mA
Maximum supply voltage	-	5.5 V	5.5 V	5.5 V	5.5 V	5.5 V
Minimum supply voltage	-	4.5 V	4.5 V	4.5 V	4.5 V	4.5 V
Nominal supply voltage	-	5 V	5 V	5 V	5 V	5 V
technology	-	CMOS	CMOS	CMOS	CMOS	CMOS
Terminal pitch	-	0.8 mm	0.5 mm	0.8 mm	1.27 mm	2.54 mm
width	-	10 mm	7 mm	10 mm	16.586 mm	15.24 mm
uPs/uCs/peripheral integrated circuit type	-	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER	MICROCONTROLLER

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