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AT89C51AC3-SLSUM
8 Bit MCU, 8051 Family AT89C51 Series Microcontrollers, 8051, 60 MHz, 64 KB, 44 Pins, LCC
Image is for illustrative purposes only. Please refer to product description.
ManufacturerMICROCHIP
Manufacturer Part NoAT89C51AC3-SLSUM
Newark Part No.68T4872
Product Range8051 Family AT89C51 Series Microcontrollers
Your Part Number
Available to Order
Manufacturer Standard Lead Time: 18 week(s)
| Quantity | Price |
|---|---|
| 1+ | $11.040 |
Price for:Each
Minimum: 81
Multiple: 27
$894.24
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerMICROCHIP
Manufacturer Part NoAT89C51AC3-SLSUM
Newark Part No.68T4872
Product Range8051 Family AT89C51 Series Microcontrollers
Technical Datasheet
Base NumberAT89C51
Product Range8051 Family AT89C51 Series Microcontrollers
Device Core8051
CPU Speed60MHz
Operating Frequency Max60MHz
Program Memory Size64KB
No. of Pins44Pins
IC Case / PackageLCC
MCU Case StyleLCC
No. of I/O's36I/O's
InterfacesUART
Embedded Interface TypeUART
RAM Memory Size2KB
ADC Channels8Channels
ADC Resolution10Bit
MCU Family8051
MCU SeriesAT89C51
Supply Voltage Min3V
Supply Voltage Max5.5V
Operating Temperature Min-40°C
Operating Temperature Max85°C
IC MountingSurface Mount
Qualification-
SVHCNo SVHC (04-Feb-2026)
Product Overview
The AT89C51AC3-SLSUM is a high-performance 8-bit single-chip Flash Microcontroller. In X2 mode a maximum external clock rate of 20MHz reaches a 300ns cycle time. Besides the AT89C51AC3 provides 64kB of flash memory including In-system programming (ISP) and IAP, 2kB boot flash memory, 2kB EEPROM and 2048B ERAM.
- 80C51 Core architecture
- Boot code section with independent lock bits
- In-system programming by on-chip UART boot program and IAP capability
- Integrated power monitor (POR - PFD) to supervise internal power supply
- 14-sources 4-level Interrupts
- Three 16-bit timers/counters
- Full duplex UART compatible 80C51
- Five ports - 32 + 4 digital I/O lines
- Five-channel 16-bit PCA
- Double data pointer
- 21-bit Watchdog timer (7 Programmable bits)
- 10-bit resolution Analog-to-digital converter (ADC) with 8 multiplexed Inputs
- On-chip Emulation logic (Enhanced hook system)
- Power saving modes - Idle mode, Power-down mode
Applications
Industrial
Warnings
Primary attention is paid to the reduction of the electro-magnetic emission of AT89C51AC3.
Technical Specifications
Base Number
AT89C51
Device Core
8051
Operating Frequency Max
60MHz
No. of Pins
44Pins
MCU Case Style
LCC
Interfaces
UART
RAM Memory Size
2KB
ADC Resolution
10Bit
MCU Series
AT89C51
Supply Voltage Max
5.5V
Operating Temperature Max
85°C
Qualification
-
SVHC
No SVHC (04-Feb-2026)
Product Range
8051 Family AT89C51 Series Microcontrollers
CPU Speed
60MHz
Program Memory Size
64KB
IC Case / Package
LCC
No. of I/O's
36I/O's
Embedded Interface Type
UART
ADC Channels
8Channels
MCU Family
8051
Supply Voltage Min
3V
Operating Temperature Min
-40°C
IC Mounting
Surface Mount
MSL
MSL 3 - 168 hours
Legislation and Environmental
US ECCN:3A991A2
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate