Instruction Set: Fully compatible with Intel 8051/8052
Boolean Processor: Yes
Architecture: Harvard-style 8051 architecture
Memory
Program Memory: None (ROMless device)
External Program Memory Support: Up to 64 KB
Internal RAM: 256 Bytes
External Data Memory Support: Up to 64 KB
I/O
Programmable I/O Lines: 32
Ports:
Port 0 (8-bit)
Port 1 (8-bit)
Port 2 (8-bit)
Port 3 (8-bit)
Timers
Timer 0: 16-bit Timer/Counter
Timer 1: 16-bit Timer/Counter
Timer 2: 16-bit Timer/Counter with:
Capture mode
Auto-reload mode
Baud-rate generation
Serial Interface
UART: Full-Duplex Serial Port
Multiprocessor Communication: Supported
Variable Baud Rates: Supported
Interrupt System
Interrupt Sources: 6
Priority Levels: 2
Nested Interrupt Capability: Yes
Clock & Performance
Maximum Oscillator Frequency: 16 MHz
Machine Cycle: 12 Clock Cycles
Typical Throughput: Approximately 1.33 MIPS @ 16 MHz
Power Supply
Operating Voltage: 4.5 V to 5.5 V
Nominal Voltage: 5 V
Power Management
Idle Mode
Power-Down Mode
CMOS Low-Power Operation
Oscillator
On-chip oscillator amplifier
Crystal, ceramic resonator, or external clock source supported
Package
Package Type: PDIP
Pin Count: 40 Pins
Suffix N: Plastic Dual In-Line Package
Operating Temperature
Commercial Version: 0°C to +70°C
Industrial Variants: Available in other suffixes
Additional Information
Device
IC
Unlock the potential of your projects with the 80C32BH N 8-bit microcontroller. Designed for seamless compatibility with Intel 8051/8052, this versatile, programmable device supports up to 64 KB external memory and features low-power operation modes. Enhance your designs with its efficient I/O capabilities and high-performance timers, making it ideal for both commercial and industrial applications.
