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GENERAL DESCRIPTION
The ISSI IS89C51 is a high-performance microcontroller fabricated using high- density CMOS technology. The CMOS IS89C51 is functionally compatible with the industry standard 80C51 microcontrollers.
The IS89C51 is designed with 4-Kbytes of Flash memory, 128 x 8 RAM; 32 programmable I/O lines; a serial I/O port for either multiprocessor communications, I/O expansion or full duplex UART; two 16-bit timer/counters; an six-source, two-priority-level, nested interrupt structure; and an on-chip oscillator and clock circuit. The IS89C51 can be expanded using standard TTL compatible memory.FEATURES
• 80C51 based architecture
• 4-Kbytes of on-chip Reprogrammable Flash Memory
• 128 x 8 RAM
• Two 16-bit Timer/Counters
• Full duplex serial channel
• Boolean processor
• Four 8-bit I/O ports, 32 I/O lines
• Memory addressing capability
– 64K ROM and 64K RAM
• Program memory lock
– Lock bits (3)
• Power save modes:
– Idle and power-down
• Six interrupt sources
• Most instructions execute in 0.3 µs
• CMOS and TTL compatible
• Maximum speed: 40 MHz @ Vcc = 5V
• Industrial temperature available
• Packages available:
– 40-pin DIP
– 44-pin PLCC
– 44-pin PQFP -
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Datasheet
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Popular parts of the same kind
- Datasheet: Download IS89C51A-40W
- Chipdatas Part: CD89-IS89C51A-40W
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/09/30 08:27 +0800
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