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AT89C51AC2-SLSUM

AT89C51AC2-SLSUM

AT89C51AC2-SLSUM

Microchip Technology

32KB 32K x 8 FLASH 80C51 8-Bit Microcontroller 89C Series AT89C51AC2 44 Pin 40MHz 5V 44-LCC (J-Lead)

SOT-23

AT89C51AC2-SLSUM Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 2 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-LCC (J-Lead)
Surface MountYES
Number of Pins 44
Supplier Device Package 44-PLCC (16.59x16.59)
Number of Terminals 44
Mounting Style SMD/SMT
Interfaces UART
Instruction Set Architecture CISC
Clock Freq 40(MHz)
Operating Temperature Classification Industrial
Package Type PLCC
Number of Timers - General Purpose 3
Operating Temp Range -40C to 85C
# I/Os (Max) 34
Power Dissipation (Max) 1000(mW)
Interface Type UART
Total Internal Ram Size 1.25KB(kB)
Device Core Size 8(b)
Operating Supply Voltage (Max) 5.5(V)
Operating Supply Voltage (Typ) 3.3/5(V)
Rad Hardened No
Operating Supply Voltage (Min) 3(V)
Programmable Yes
Maximum Expanded Memory Size 64KB
Mounting Surface Mount
Data Converters A/D 8x10b
Number of I/Os 34
RoHS Compliant
Family Name Microcontrollers
MSL MSL 3 - 168 hours
Qualification -
DAC Resolution -
Maximum Operating Temperature+ 85 C
Minimum Operating Temperature - 40 C
Manufacturer Microchip
Brand Microchip Technology / Atmel
Package Tube
Base Product Number AT89C51
Mfr Microchip Technology
Product Status Active
Package Shape SQUARE
Number of I/O Lines 34
Operating Temperature-40°C~85°C TA
PackagingTube
Series 89C
Published 2002
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Terminal Finish Matte Tin (Sn)
Max Operating Temperature85 °C
Min Operating Temperature -40 °C
Max Power Dissipation1W
Terminal Position QUAD
Terminal FormJ BEND
Peak Reflow Temperature (Cel) 245
Supply Voltage 5V
Terminal Pitch1.27mm
Reach Compliance Code compliant
Frequency 40MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT89C51AC2
Pin Count44
JESD-30 Code S-PQCC-J44
Qualification StatusNot Qualified
Operating Temperature (Max) 85C
Operating Temperature (Min) -40C
Supply Voltage-Max (Vsup) 5.5V
Power Supplies3.3/5 V
Temperature GradeINDUSTRIAL
Supply Voltage-Min (Vsup) 3V
Interface UART, USART
Max Supply Voltage5.5 V
Min Supply Voltage2.7 V
Memory Size32kB
Oscillator TypeExternal
Number of I/O 34
Speed 40MHz
RAM Size 1.25K x 8
Memory TypeFLASH
Voltage - Supply (Vcc/Vdd) 3V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 80C51
Peripherals POR, PWM, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 32KB 32K x 8
Connectivity UART/USART
Supply Current-Max 31 mA
Bit Size 8
Data Converter A/D 8x10b
Access Time 40 μs
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Seated Height-Max 4.57 mm
Number of Timers/Counters 3
Address Bus Width8b
Product Type8-bit Microcontrollers - MCU
ROM (words) 32768
Core Architecture 8051
EEPROM Size 2K x 8
CPU Family 8051
Max Frequency 40 MHz
Number of A/D Converters 1
External Data Bus Width 8
Number of Programmable I/O 34
Number of UART Channels 1
RAM (bytes) 256
Number of ADC Channels 8
ROM Programmability FLASH
Number of PWM Channels 5
Ambient Temperature Range High85 °C
Product MCU
Product Category8-bit Microcontrollers - MCU
Device Core8051
Height 3.48mm
Length 16.7mm
Width 16.7mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:733 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$7.00000$7
25$6.42720$160.68
100$5.81950$581.95

AT89C51AC2-SLSUM Product Details

AT89C51AC2-SLSUM Overview


The package is 44-LCC (J-Lead)-shaped. The board has 34 I/Os. Surface Mount is the mounting type of the Microcontroller that is attached to the panel. This Microcontroller is based on a core called 8-Bit. There is a memory type of FLASH in its program memory. The temperature range of this Microcontroller is within the range of -40°C~85°C TA. 89C series components belong to this electrical component. The size of the program memory of Microcontroller is 32KB 32K x 8. There's a 80C51 Core Processor inside. This Microcontroller belongs to the MICROCONTROLLER uPs/uCs/peripheral ICs type. 44 is the number of terminations on the IC chip that are present. A 8-bit operation is performed by this part. An output voltage of 5V volts is available for this Microcontroller chip. DMA channels number NO. 32kB memory size belongs to the part. AT89C51AC2 is the base part number that you can use to find alternatives. An effective performance can be achieved at a frequency of 40MHz. Using the PWM channel YES, the device works with the motor. On the chip, there are 44 pins that can be accessed. The clock has 3 timers/counters to keep track of the time. It has a 8051 core architecture integrated into it. A total of 8 ADC channels are present in this device.

AT89C51AC2-SLSUM Features


44-LCC (J-Lead) package
Mounting type of Surface Mount
Microcontrollers subcategory

AT89C51AC2-SLSUM Applications


There are a lot of Microchip Technology AT89C51AC2-SLSUM Microcontroller applications.

  • Washing machines

  • Petrochemical

  • Smoke alarms

  • Electrocardiogram (EKG)

  • Video and voice processing

  • Projectors

  • Blood pressure monitors

  • Radio

  • Smart highways

  • Entertainment products

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