| Product Attributes Select All |
| Core Processor | 8051 |
| Category | Integrated Circuits (ICs) |
| Program Memory Type | FLASH |
| Digi-Key Application Notes | Using the High-Speed Micro's Serial Ports |
| Supplier Device Package | 44-PLCC (16.59x16.59) |
| EEPROM Size | - |
| Package / Case | 44-LCC (J-Lead) |
| Manufacturer | Maxim Integrated |
| Design Resources | Development Tool Selector |
| Voltage - Supply (Vcc/Vdd) | 4.5 V ~ 5.5 V |
| Speed | 33MHz |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Datasheets | DS89C430, 450 DS89C430-DS89C450 |
| RAM Size | 1K x 8 |
| Number of I/O | 32 |
| Product Training Modules | Lead (SnPb) Finish for COTS Long-Term Supply Program |
| Peripherals | Power-Fail Reset, WDT |
| EDA / CAD Models | Download from Accelerated Designs |
| Oscillator Type | External |
| Standard Package | 26 |
| Series | 89C |
| Core Size | 8-Bit |
| Packaging | Tube |
| Part Status | Active |
| Family | Embedded - Microcontrollers |
| Connectivity | EBI/EMI, SIO, UART/USART |
| Program Memory Size | 64KB (64K x 8) |
| Mfg Application Notes | DS89C430/DS89C450 Ultra High-Speed Flash Microcontroller Memory Interface Timing Using Power Management with High-Speed Microcontrollers Using a EconOscillator to Clock an 8051 Microprocessor 8051 Microcontrollers Frequently Asked Questions Ultra High Speed Microcontroller Hardware Enhances Serial Port Capability Implementing a Serial Port FIFO Using Dual Data Pointers Fast Memory Transfers with the Ultra High-Speed Flash Microcontroller Data Pointer Decrement Feature Simplifies Copy Operation for Overlapping Memory Buffers Micro Tutorial 1 Understanding DC Electrical Characteristics of Microcontrollers The Fast 8051 Microcontroller Leading the Way in Growth and Innovation Ultra-High-Speed Flash Microcontroller Software SPI In-System Programming with 8051-Based Microcontrollers Using the Keil C Compiler with the DS89C430/450 Using the Keil µVision Debugger with the DS89C4x0 Interfacing 8051-based Microcontrollers to an SCI Port Instant Performance Enhancement with Flash Microcontrollers Using the Free SDCC C Compiler to Develop Firmware for the DS89C430/450 Family of Microcontrollers Efficient Bit-Banged SPI Port for 8051-Compatible Microcontrollers Using the DS89C450 as a Static LCD Display Controller Porting Applications from the High-Speed Micro Family to Ultra-High-Speed Flash Microcontrollers Ultra-High-Speed Flash Microcontroller User's Guide |
| Data Converters | - |
