Atmel AT89S52
The AT89S52 is a low-power, high-performance CMOS 8-bit microcontroller with 8K bytes of in-system programmable Flash memory. The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard 80C51 instruction set and pinout. The on-chip Flash allows the program memory to be reprogrammed in-system or by a conventional nonvolatile memory programmer.- Min Voltage : 4V
- Max Voltage : 5.5V
- Max Operating Temp : 85°C
- Min Operating Temp : -40°C
Source:
Octopart
| Part No. | AT89S52 |
|---|---|
| Datasheet | AT89S52 Download |
| Manufacturer |  Atmel |
| Description | 8-bit Microcontroller |
| Buy | Stock & Price |
FEATURES
● Compatible with MCS®-51 Products● 8K Bytes of In-System Programmable (ISP) Flash Memory – Endurance: 10,000 Write/Erase Cycles
● 4.0V to 5.5V Operating Range
● Fully Static Operation: 0 Hz to 33 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
● Full Duplex UART Serial Channel
● Low-power Idle and Power-down Modes
● Interrupt Recovery from Power-down Mode
● Watchdog Timer
● Dual Data Pointer
● Power-off Flag
● Fast Programming Time
● Flexible ISP Programming (Byte and Page Mode)
● Green (Pb/Halide-free) Packaging Option 1.
DESCRIPTION
By combining a versatile 8-bit CPU with in-system programmable Flash on a monolithic chip, the Atmel AT89S52 is a powerful microcontroller which provides a highly-flexible and cost-effective solution to many embedded control applications. The AT89S52 provides the following standard features: 8K bytes of Flash, 256 bytes of RAM, 32 I/O lines, Wat...
