Microchip Technology AT89C51AC3-S3SUM Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 64KB FLASH 52PLCC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT89C51AC3-S3SUM
Series
Detailed Description
IC MCU 8BIT 64KB FLASH 52PLCC
Package
52-LCC (J-Lead)
Key Features
Package / Case: 52-LCC (J-Lead); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
AT89C51AC3-S3SUM Datasheet
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Technical Specifications
Microchip Technology AT89C51AC3-S3SUM Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
2.25K x 8
RoHS
Yes
Number of Pins
64
Package / Case
52-LCC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
3V ~ 5.5V
Lifecycle Status
Active
Peripherals
POR, PWM, WDT
Number of I/O
36
Alternate Parts Comparison (AT89C51AC3-S3SUM vs AT89C1051-24PC vs AT89C52-24JC vs AT89C51-24AC)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 52-LCC | -- | 44-LCC | 44-TQFP |
| Mounting Type | Surface Mount | -- | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | 0°C ~ 70°C | 0°C ~ 70°C |
| Supply Voltage | 3V ~ 5.5V | -- | 4V ~ 6V | 4V ~ 6V |
| Core Processor | 80C51 | -- | 8051 | 8051 |
| Core Size | 8-Bit | -- | 8-Bit | 8-Bit |
| RAM Size | 2.25K x 8 | -- | 256 x 8 | 128 x 8 |
| RoHS | Yes | -- | Yes | Yes |
| Lifecycle Status | Active | -- | Obsolete | Obsolete |
| Connectivity | SPI, UART/USART | -- | SIO, UART/USART | UART/USART |
| Number of I/O | 36 | -- | 32 | 32 |
| Oscillator Type | External | -- | Internal | Internal |
| Action |
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