Product Summary

The AT89LS52-16JI is a low-voltage, high-performance CMOS 8-bit microcontroller with 8K Bytes of in-system programmable Flash memory. The AT89LS52-16JI is manufactured using Atmel high-density nonvolatile memory technology and is compatible with the industry-standard 80C51 instruction set and pinout. The AT89LS52-16JI provides the following standard features: 8K bytes of Flash, 256 bytes of RAM, 32 I/O lines, Watchdog timer, two data pointers, three 16-bit timer/counters, a six-vector two-level interrupt architecture, a full duplex serial port, on-chip oscillator, and clock circuitry.

Parametrics

AT89LS52-16JI absolute maximum ratings: (1) Operating Temperature: -55°C to +125°C; (2) Storage Temperature: -65°C to 150°C; (3) Voltage on Any Pin with Respect to Ground: -1.0V to +7.0V; (4) Maxium Operating Voltage: 6.6V; (5) DC Output Current: 15.0mA.

Features

AT89LS52-16JI features: (1) Compatible with MCS-51 Products; (2) 8K Bytes of In-System Programmable (ISP) Flash Memory- CEndurance: 1000 Write/Erase Cycle; (3) 2.7V to 4.0V Operating Range; (4) Fully Static Operation: 0 Hz to 16 MHz; (5) Three-level Program Memory Lock; (6) 256 x 8-bit Internal RAM; (7) 32 Programmable I/O Lines; (8) Three 16-bit Timer/Counters; (9) Eight Interrupt Sources; (10) Full Duplex UART Serial Channel; (11) Low-power Idle and Power-down Modes; (12) Interrupt Recovery from Power-down Mode; (13) Watchdog Timer; (14) Dual Data Pointer; (15) Power-off Flag; (16) Flexible ISP Programming (Byte and Page Modes) .

Diagrams

AT89LS52-16JI Pin Configuration

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