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Specification Comparison: AT89C51-24PC vs AT89C51RD2-RLTUM vs AT89C51ED2-RLTIM
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| Manufacturer | Microchip | Microchip Technology | Microchip Technology |
| Package | PDIP-40 | VQFP-44 | VQFP-44 |
| Description | AT89C51-24PC SOCs | 8-bit Microcontroller | 8-bit Microcontroller with 64k Flash Memory in a VQFP44 Package |
| Stock | 7419 | 7144 | 3629 |
| Product Category | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Core | 8051 | 8051 | 8051 |
| Program Memory Size | 4 kB | 64 kB | 64 kB |
| Data RAM Size | 128 B | 1.75 kB | 2 kB |
| Package / Case | PDIP-40 | VQFP-44 | VQFP-44 |
| Maximum Clock Frequency | 24 MHz | 60 MHz | 60 MHz |
| ADC Resolution | No ADC | No ADC | No ADC |
| Number of I/Os | 32 I/O | 32 I/O | 32 I/O |
| Supply Voltage - Min | 4 V | 2.7 V | 2.7 V |
| Supply Voltage - Max | 6 V | 5.5 V | 5.5 V |
| Mounting Style | Through Hole | SMD/SMT | SMD/SMT |
| Data Bus Width | 8 bit | 8 bit | 8 bit |
| Minimum Operating Temperature | 0 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 70 C | + 85 C | + 85 C |
| Series | 89C | 89C | 89C |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology / Atmel |
| Height | 4.83 mm | 1.45 mm | 1.45 mm |
| Length | 52.58 mm | 10.1 mm | 10.1 mm |
| Number of Timers/Counters | 2 Timer | 3 Timer | 3 Timer |
| Product Type | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU | 8-bit Microcontrollers - MCU |
| Program Memory Type | Flash | Flash | Flash |
| Factory Pack Quantity | 9 | 160 | 800 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Width | 13.97 mm | 10.1 mm | 10.1 mm |
| RoHS | N | Details | |
| Product | MCUs | MCUs | |
| Unit Weight | 0.210004 oz | 0.031993 oz | |
| Interface Type | SPI, UART | SPI, UART | |
| Data ROM Type | Flash | ||
| Moisture Sensitive | Yes | ||
| Processor Series | AT89x |
Part Number
Start with: AT89C
Part Number "AT89C" returned 20 results; all results matched and started with "AT89C".
| Part Number | Description | Brand | Package/Case | Lifecycle Status | Cargo cycle | In Stock | Operation |
|---|---|---|---|---|---|---|---|
| AT89C52-24PC |
This product is a MicroController with 8-bit processing capabilities and a plastic DIP package with 40 pins |
Microchip | PDIP-40 | Discontinued | 3~7 Days | 5,958.00 | |
| AT89C51CC01UA-RLTUM |
It features a 44-pin Very Thin Quad Flat Package (VQFP) for easy integration into electronic designs |
Microchip | VQFP-44 | 3~7 Days | 4,676.00 | ||
| AT89C52-24PI |
8-bit Microcontroller with 8K Flash memory, operating at 24M frequency |
Microchip | PDIP-40 | Discontinued | 3~7 Days | 3,762.00 | |
| AT89C52-24JI |
This 8-bit microcontroller features 8K Flash memory and operates at 24 MHz |
Microchip | PLCC-44 | Discontinued | 3~7 Days | 4,190.00 | |
| AT89C2051-24PU |
It is a versatile microcontroller unit that can be used in various applications requiring embedded computing capabilities |
Microchip | PDIP-20 | 3~7 Days | 6,923.00 | ||
| AT89C51ED2-SLSUM |
MCU 8-bit 8051 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Tube |
Microchip Technology | PLCC-44 | 3~7 Days | 5,291.00 | ||
| AT89C52-24JC |
AT89C52-24JC operates at a frequency of 24MHz |
Microchip Technology | PLCC-44 | Discontinued | 3~7 Days | 3,129.00 | |
| AT89C55WD-24PI |
Compact 8-bit MCU |
Microchip Technology | PDIP-40 | Discontinued | 3~7 Days | 5,096.00 | |
| AT89C51ID2-RLTUM |
AT89C51ID2-RLTUM VQFP-44(10x10) Microcontroller Units |
Microchip Technology | LQFP-44 | 3~7 Days | 5,298.00 | ||
| AT89C51-24PI |
AT89C51-24PI is an 8-bit microcontroller from the 8051 family |
Microchip Technology | PDIP-40 | Discontinued | 3~7 Days | 6,047.00 | |
| AT89C51RE2-RLTUM |
8-bit Microcontroller |
Microchip Technology | LQFP-44 | 3~7 Days | 7,989.00 | ||
| AT89C51CC01CA-RLTUM |
The AT89C51CC01CA-RLTUM is an MCU with 8-bit processing, featuring an 80C51 CISC architecture and 32KB of Flash memory |
Microchip Technology | LQFP-44 | 3~7 Days | 7,066.00 | ||
| AT89C2051-24PC |
24MHz clock speed |
Microchip Technology | PDIP-20 | Discontinued | 3~7 Days | 7,731.00 | |
| AT89C51CC03CA-RLTUM |
This product is a 3V to 5 |
Microchip Technology | LQFP-44 | Obsolete | 3~7 Days | 5,555.00 | |
| AT89C51RD2-SLSUM |
MCU 8-bit 8051 CISC 64KB Flash 3.3V/5V 44-Pin PLCC Tube |
Microchip Technology | PLCC-44 | 3~7 Days | 3,717.00 | ||
| AT89C51RD2-CM |
Resistor Network, Array Isolated Through Hole 10 5 -55°C ~ 125°C 10-SIP ±2% |
ATMEL | PLCC-44 | 3~7 Days | 4,989.00 | ||
| AT89C51ED2-UM |
Resistor Network, Array Isolated Through Hole 10 5 -55°C ~ 125°C 10-SIP ±2% |
Microchip Technology | PLCC64 | 3~7 Days | 6,005.00 | ||
| AT89C51RD2-UM |
AT89C51RD2-UM ATMEL |
Microchip Technology | PLCC-44 | 3~7 Days | 4,713.00 | ||
| AT89C55WD-24PU |
8-bit Microcontroller |
Microchip | PDIP-40 | ACTIVE | 3~7 Days | 8,867.00 | |
| AT89C51RB2-RLTUM |
CMOS technology |
Microchip Technology | VQFP-44 | 3~7 Days | 5,988.00 |