IS80LV32
FEATURES
- 80C51 based architecture
- 8K x 8 ROM (IS80LV52 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 patible
- Maximum speed: 40 MHz @ Vcc = 3.3V
- Industrial temperature available
- Packages available:
- 40-pin DIP
- 44-pin PLCC
- 44-pin PQFP
ISSISISI®®
ADVANCE INFORMATION OCTOBER 1998
GENERAL DESCRIPTION
The ISSI IS80LV52 and IS80LV32 are high-performance microcontrollers fabricated using high-density CMOS technology. The CMOS IS80LV52/32 is functionally patible with the industry standard 8052/32 microcontrollers.
The IS80LV52/32 is designed with 8K x 8 ROM (IS80LV52 only); 256 x 8 RAM; 32 programmable I/O lines; a serial I/O port for either...
