Integrated Circuit Solution IC80C52
IC80C52/32 is functionally compatible with is the industry standard 80C52/32 microcontrollers. The IC80C52/32 is designed with 8K x 8 ROM (IC80C52 only); 256 x 8 RAM; 32 programmable I/O lines; a serial I/ O port for either multiprocessor communications, I/O expansion or full duplex UART; three 16-bit timer/counters; an eight-source, two-priority-level, nested interrupt structure; and an on-chip oscillator and clock circuit. The IC80C52/32 can be expanded using standard TTL compatible memory.| Part No. | IC80C52 |
|---|---|
| Datasheet | IC80C52 Download |
| Manufacturer |  Integrated Circuit Solution |
| Description | CMOS SINGLE CHIP 8-BIT MICROCONTROLLER |
| Buy | Stock & Price |
FEATURES
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● 80C52 based architecture 8K x 8 ROM (IC80C52 only) 256 x 8 RAM Three 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 – Encrypted verify (32 bytes) – Lock bits (2) Power save modes: – Idle and power-down Eight interrupt sources Most instructions execute in 0.3 µs CMOS and TTL compatible Maximum speed: 40 MHz @ Vcc = 5V Packages available: – 40-pin DIP – 44-pin PLCC – 44-pin PQFP
GENERAL DESCRIPTION
The ICSI IC80C52 and IC80C32 are high-performance microcontroller fabricated using high-density CMOS technology. The CMOS●
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● T2/P1.0 T2EX/P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7 RST RxD/P3.0 TxD/P3.1 INT0/P3.2 INT1/P3.3 T0/P3.4 T1/P3.5 WR/P3.6 RD/P3.7 XTAL2 XTAL1 GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 VCC P0.0/AD0 P0.1/AD1 P0.2/AD2 P0.3/AD3 P0.4/AD4 P0.5/AD5 P0.6/AD6 P0.7/AD7 EA ALE PSEN P2.7/A15 P2.6/A14 P2.5/A13 P2.4/A12 P2.3/A11 P2.2/A10 P2.1/A9 P2.0/A8 Figure 1.
