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AT89LV52-12AC

Description
8-Bit Microcontroller with 8K Bytes Flash
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size377KB,22 Pages
ManufacturerAtmel (Microchip)
Download Datasheet Parametric Compare View All

AT89LV52-12AC Overview

8-Bit Microcontroller with 8K Bytes Flash

AT89LV52-12AC Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerAtmel (Microchip)
Parts packaging codeQFP
package instructionTQFP, TQFP44,.47SQ,32
Contacts44
Reach Compliance Codeunknow
Has ADCNO
Address bus width16
bit size8
CPU series8051
maximum clock frequency12 MHz
DAC channelNO
DMA channelNO
External data bus width8
JESD-30 codeS-PQFP-G44
JESD-609 codee0
length10 mm
Number of I/O lines32
Number of terminals44
Maximum operating temperature70 °C
Minimum operating temperature
PWM channelNO
Package body materialPLASTIC/EPOXY
encapsulated codeTQFP
Encapsulate equivalent codeTQFP44,.47SQ,32
Package shapeSQUARE
Package formFLATPACK, THIN PROFILE
power supply3/5 V
Certification statusNot Qualified
RAM (bytes)256
rom(word)8192
ROM programmabilityFLASH
Maximum seat height1.2 mm
speed12 MHz
Maximum slew rate25 mA
Maximum supply voltage6 V
Minimum supply voltage2.7 V
surface mountYES
technologyCMOS
Temperature levelCOMMERCIAL
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch0.8 mm
Terminal locationQUAD
width10 mm
uPs/uCs/peripheral integrated circuit typeMICROCONTROLLER
Features
Compatible with MCS-51™ Products
8K Bytes of Reprogrammable Flash Memory
– Endurance: 1,000 Write/Erase Cycles
2.7V to 6V Operating Range
Fully Static Operation: 0 Hz to 12 MHz
Three-Level Program Memory Lock
256 x 8-Bit Internal RAM
32 Programmable I/O Lines
Three 16-Bit Timer/Counters
Eight Interrupt Sources
Programmable Serial Channel
Low Power Idle and Power Down Modes
Description
The AT89LV52 is a low-voltage, high-performance CMOS 8-bit microcomputer with
8K bytes of Flash programmable and erasable read only memory. The device is man-
ufactured using Atmel’s high density nonvolatile memory technology and is compati-
ble with the industry standard 80C51 and 80C52 instruction set and pinout. The on-
chip Flash allows the program memory to be reprogrammed in-system or by a con-
ventional nonvolatile memory programmer. By combining a versatile 8-bit CPU with
Flash on a monolithic chip, the Atmel AT89LV52 is a powerful microcomputer which
provides a highly flexible and cost effective solution to many embedded control appli-
cations. The AT89LV52 operates at 2.7 volts up to 6.0 volts.
(continued)
8-Bit
Microcontroller
with 8K Bytes
Flash
AT89LV52
Pin Configurations
PDIP
TQFP
PLCC
0375D-E–12/97
4-83

AT89LV52-12AC Related Products

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Is it Rohs certified? incompatible incompatible incompatible - incompatible incompatible incompatible
Parts packaging code QFP LCC DIP - QFP LCC DIP
package instruction TQFP, TQFP44,.47SQ,32 QCCJ, LCC44,.65SQ DIP, DIP40,.6 - TQFP, TQFP44,.47SQ,32 QCCJ, LCC44,.65SQ DIP, DIP40,.6
Contacts 44 44 40 - 44 44 40
Reach Compliance Code unknow unknow unknow - unknow unknow unknow
Has ADC NO NO NO - NO NO NO
Address bus width 16 16 16 - 16 16 16
bit size 8 8 8 - 8 8 8
CPU series 8051 8051 8051 - 8051 8051 8051
maximum clock frequency 12 MHz 12 MHz 12 MHz - 12 MHz 12 MHz 12 MHz
DAC channel NO NO NO - NO NO NO
DMA channel NO NO NO - NO NO NO
External data bus width 8 8 8 - 8 8 8
JESD-30 code S-PQFP-G44 S-PQCC-J44 R-PDIP-T40 - S-PQFP-G44 S-PQCC-J44 R-PDIP-T40
JESD-609 code e0 e0 e0 - e0 e0 e0
length 10 mm 16.5862 mm 52.2 mm - 10 mm 16.5862 mm 52.2 mm
Number of I/O lines 32 32 32 - 32 32 32
Number of terminals 44 44 40 - 44 44 40
Maximum operating temperature 70 °C 85 °C 70 °C - 85 °C 70 °C 85 °C
PWM channel NO NO NO - NO NO NO
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TQFP QCCJ DIP - TQFP QCCJ DIP
Encapsulate equivalent code TQFP44,.47SQ,32 LCC44,.65SQ DIP40,.6 - TQFP44,.47SQ,32 LCC44,.65SQ DIP40,.6
Package shape SQUARE SQUARE RECTANGULAR - SQUARE SQUARE RECTANGULAR
Package form FLATPACK, THIN PROFILE CHIP CARRIER IN-LINE - FLATPACK, THIN PROFILE CHIP CARRIER IN-LINE
power supply 3/5 V 3/5 V 3/5 V - 3/5 V 3/5 V 3/5 V
Certification status Not Qualified Not Qualified Not Qualified - Not Qualified Not Qualified Not Qualified
RAM (bytes) 256 256 256 - 256 256 256
rom(word) 8192 8192 8192 - 8192 8192 8192
ROM programmability FLASH FLASH FLASH - FLASH FLASH FLASH
Maximum seat height 1.2 mm 4.57 mm 5.59 mm - 1.2 mm 4.57 mm 5.59 mm
speed 12 MHz 12 MHz 12 MHz - 12 MHz 12 MHz 12 MHz
Maximum slew rate 25 mA 25 mA 25 mA - 25 mA 25 mA 25 mA
Maximum supply voltage 6 V 6 V 6 V - 6 V 6 V 6 V
Minimum supply voltage 2.7 V 2.7 V 2.7 V - 2.7 V 2.7 V 2.7 V
surface mount YES YES NO - YES YES NO
technology CMOS CMOS CMOS - CMOS CMOS CMOS
Temperature level COMMERCIAL INDUSTRIAL COMMERCIAL - INDUSTRIAL COMMERCIAL INDUSTRIAL
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) - Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form GULL WING J BEND THROUGH-HOLE - GULL WING J BEND THROUGH-HOLE
Terminal pitch 0.8 mm 1.27 mm 2.54 mm - 0.8 mm 1.27 mm 2.54 mm
Terminal location QUAD QUAD DUAL - QUAD QUAD DUAL
width 10 mm 16.5862 mm 15.24 mm - 10 mm 16.5862 mm 15.24 mm
uPs/uCs/peripheral integrated circuit type MICROCONTROLLER MICROCONTROLLER MICROCONTROLLER - MICROCONTROLLER MICROCONTROLLER MICROCONTROLLER
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