
For Reference Only
Part Number | AT89C51AC3-RLTUM |
OEMstron Part # | AT89C51AC3-RLTUM |
Manufacturer | Microchip Technology |
Category | Semiconductors › Embedded Processors & Controllers › Microcontrollers |
Description | IC MCU 8BIT 64KB FLASH 44VQFP |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | AT89C51AC3-RLTUM PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 19 - Mar 24 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
AT89C51AC3-RLTUM Specifications
Part Number | AT89C51AC3-RLTUM | |
Brand | Microchip Technology | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Embedded Processors & Controllers | |
Subcategory | Microcontrollers | |
Manufacturer | Microchip Technology | |
Series | 89C | |
Core Processor | 80C51 | |
Core Size | 8-Bit | |
Speed | 60MHz | |
Connectivity | UART/USART | |
Peripherals | POR, PWM, WDT | |
Number of I/O | 36 | |
Program Memory Size | 64KB (64K x 8) | |
Program Memory Type | FLASH | |
EEPROM Size | 2K x 8 | |
RAM Size | 2.25K x 8 | |
Voltage - Supply (Vcc/Vdd) | 3V ~ 5.5V | |
Data Converters | A/D 8x10b | |
Oscillator Type | External | |
Operating Temperature | -40°C ~ 85°C (TA) | |
Mounting Type | Surface Mount | |
Package / Case | 44-LQFP | |
Supplier Device Package | 44-VQFP (10x10) |
AT89C51AC3-RLTUM Documents

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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
AT89C51AC3-RLTUM D# V36:1790_07146006 Microchip Technology Inc |
MCU 8-bit 8051 CISC 64KB Flash 5V 44-Pin VQFP Tray RoHS: Compliant
|
Americas - 191 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM D# AT89C51AC3-RLTUM Atmel Corporation |
MCU 8-bit AT89 80C51 CISC 64KB Flash 5V 44-Pin VQFP Tray - Bulk (Alt: AT89C51AC3-RLTUM) |
Americas - 265 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM D# AT89C51AC3-RLTUM Microchip Technology Inc |
MCU 8-bit AT89 80C51 CISC 64KB Flash 5V 44-Pin VQFP Tray (Alt: AT89C51AC3-RLTUM) |
Europe - 14 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM Atmel Corporation |
MCU, 8BIT, 8051, 60MHZ, VQFP-44 |
1 |
Part Number | Description | Stock |
AT89C51AC3RLTUM Atmel Corporation |
Microcontroller, 8-Bit, FLASH, 8051 CPU, 60MHz, CMOS, PQFP44 RoHS: Compliant
|
Europe - 102 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM D# AT89C51AC3-RLTUM-ND Microchip Technology Inc |
IC MCU 8BIT 64KB FLASH 44VQFP |
491 In Stock |
Part Number | Description | Stock |
AT89C51AC3-RLTUM Microchip Technology Inc |
In stock shipping within 2days |
20818 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM D# 2318793 Microchip Technology Inc |
MCU, 8BIT, 8051, 60MHZ, VQFP-44 RoHS: Compliant
Min Qty: 1
Container: Each
|
295 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM Microchip Technology Inc |
AT89xx Series 64 KB Flash 2.25 KB SRAM 60 MHz 8-Bit Microcontroller - VQFP-44 RoHS: Compliant
pbFree: Yes
|
0 Tray |
Part Number | Description | Stock |
AT89C51AC3RLTUM Microchip Technology Inc |
OEM/CM QUOTES ONLY | NO BROKERS |
11500 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM Microchip Technology Inc |
MCU 8-bit 8051 CISC 64KB Flash 5V 44-Pin VQFP Tray RoHS: Not Compliant
|
180 In Stock |
Part Number | Description | Stock |
AT89C51AC3-RLTUM D# AT89C51AC3-RLTUM Microchip Technology Inc |
C51AC3 64kF ADC EEP VQFP44 ind 5V GREEN RoHS: Compliant
pbFree: Yes
|
640 - Alternates Available |
Part Number | Description | Stock |
AT89C51AC3-RLTUM Atmel Corporation |
OEM/CM Immediate delivery |
245 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM D# 556-A89C51AC3RLTUM Microchip Technology Inc |
8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V RoHS: Compliant
|
14 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM Microchip Technology Inc |
C51AC3 64kF ADC EEP VQFP44 ind 5V GREEN - Package: 44 LQFP 10x10x1.4mm TRAY RoHS: Compliant
|
0 in Stock 0 on Order |
Part Number | Description | Stock |
AT89C51AC3-RLTUM D# MCHP00000004369 Microchip Technology Inc |
C51AC3 64kF ADC EEP VQFP44 ind 5V GREEN - Package: 44 LQFP 10x10x1.4mm TRAY |
0 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM D# 15AC6350 Microchip Technology Inc |
MCU, 8BIT, 8051, 60MHZ, VQFP-44, Product Range:8051 Family AT89C51 Series Microcontrollers, CPU Speed:60MHz, Program Memory Size:64KB, RAM Memory Size:2KB, No. of Pins:44Pins, MCU Case Style:VQFP, No. of I/O s:36I/O s, Embedded RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
260 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM D# NS-AT89C51AC3-RLTUM Multiple |
OEM/CM ONLY |
4160 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM Microchip Technology Inc |
MCU 8-bit 8051 CISC 64KB Flash 5V 44-Pin VQFP Tray RoHS: Not Compliant
|
180 In Stock |
Part Number | Description | Stock |
AT89C51AC3-RLTUM D# 1773402 Microchip Technology Inc |
Microchip AT89C51AC3-RLTUM, 8bit 80C51 Microcontroller, AT89C51, 40MHz, 64 kB Flash, 44-Pin VQFP, PU Min Qty: 160
Container: Tray
|
115 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM Atmel Corporation |
AT89C51 - Microcontroller, 8-Bit, FLASH, 8051 CPU RoHS: Compliant
|
265 |
Part Number | Description | Stock |
AT89C51AC3RLTUM Atmel Corporation |
OEM/CM ONLY |
244 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM Atmel Corporation |
IN stock Immediate delivery |
240 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM Atmel Corporation |
shipping today |
135 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM D# 52973761 Microchip Technology Inc |
MCU 8-bit 8051 CISC 64KB Flash 5V 44-Pin VQFP Tray RoHS: Compliant
|
Americas - 191 |
Part Number | Description | Stock |
AT89C51AC3-RLTUM D# 2318793 Microchip Technology Inc |
MCU, 8BIT, 8051, 60MHZ, VQFP-44 RoHS: Compliant
Min Qty: 1
Container: Each
|
295 |
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Quick Inquiry
In Stock | 1,570 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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