Architecture: 8-Bit HMOS CPU, fully compatible with Intel 8080A software
CPU Type:
8-bit parallel microprocessor
N-channel HMOS technology
113 instruction set compatible with 8080A
Clock Frequency:
3 MHz maximum (SAB8085AH)
SAB8085AH-2 version operates up to 5 MHz
Supply Voltage:
Single +5 V supply
±10% tolerance (4.5 V to 5.5 V)
Data Bus:
8-bit multiplexed address/data bus
AD0–AD7 lines multiplex lower address and data
Address Bus:
16-bit addressing
Addresses up to 64 KB memory space
Registers:
Accumulator
Six 8-bit general-purpose registers (B, C, D, E, H, L)
16-bit Program Counter
16-bit Stack Pointer
Interrupt System:
TRAP (non-maskable)
RST 7.5
RST 6.5
RST 5.5
INTR (general interrupt)
INTA acknowledge output
Serial Interface:
SID (Serial Input Data)
SOD (Serial Output Data)
Built-In Functions:
On-chip clock generator
On-chip system controller
Decimal arithmetic support
Binary arithmetic support
Double-precision arithmetic instructions
Memory & I/O Support:
64 KB addressable memory
256 directly addressable I/O ports
Compatible with 8155/8156 RAM-I/O devices and 8355/8755 ROM-I/O devices
Instruction Cycle Time:
Approximately 1.3 µs at 3 MHz
Power Dissipation:
Approximately 0.6 W maximum
Around 20–30% lower power consumption than earlier 8085A versions
Operating Temperature Range:
0°C to +70°C (commercial grade)
Package Type:
P = 40-pin PDIP (Plastic Dual In-Line Package)
Through-hole mounting
Pin Count:
40 Pins
Additional Information
Device
IC
Upgrade your projects with the SAB8085AH-P 8-Bit Microprocessor, offering robust performance with 3 MHz clock speed and compatibility with Intel 8080A software. Designed for efficiency, this 40-pin DIP chip supports 64 KB of memory and features a power-efficient design, making it ideal for both commercial and industrial applications. Enhance your computing capabilities today!
