8-Bit Microcontroller with 8kB Flash
The AT89C52 is a low-power, high-performance CMOS 8-bit microcomputer with 8K bytes of Flash programmable and erasable read only memory (PEROM). The device is manufactured using Atmel's high density nonvolatile memory technology and is compatible with the industry standard 80C51 and 80C52 instruction set and pinout. The on-chip Flash allows the program memory to be reprogrammed in-system or by a conventional nonvolatile memory programmer. By combining a versatile 8-bit CPU with Flash on a monolithic chip, the Atmel AT89C52 is a powerful microcomputer which provides a highly flexible and cost effective solution to many embedded control applications.
Features:
- Compatible with MCS-51™ Products
- 8K Bytes of In-System Reprogrammable Flash Memory
- Endurance: 1,000 Write/Erase Cycles
- Fully Static Operation: 0 Hz to 24 MHz
- Three-level Program Memory Lock
- 256 x 8-Bit Internal RAM
- 32 Programmable I/O Lines
- Three 16-bit Timer/Counters
- Eight Interrupt Sources
- Programmable Serial Channel
- Low Power Idle and Power Down Modes
- 40-pin PDIP package
Specification |
Value |
Supplier Package |
PDIP |
Family Name |
AT89 |
Device Core |
8051 |
Data Bus Width |
8Bit |
Instruction Set Architecture |
CISC |
Maximum Clock Rate |
24MHz |
Maximum Speed |
24MHz |
Number of Programmable I/Os |
32 |
Number of Timers |
3 |
Program Memory Size |
8KB |
Program Memory Type |
Flash |
RAM Size |
256Byte |
Minimum Operating Supply Voltage |
4V |
Typical Operating Supply Voltage |
5V |
Maximum Operating Supply Voltage |
6V |
Minimum Operating Temperature |
0°C |
Maximum Operating Temperature |
70°C |
Screening Level |
Commercial |
Mounting |
Through Hole |
Pin_Count |
40 |
Family |
AT89C52 |
Product Width |
14.4mm(Max) |
Product Height |
3.94mm(Max) |
Product Length |
52.6mm(Max) |
Product Type |
Microcontroller |
