DS89C440-ENG
ActiveAnalog Devices Inc./Maxim Integrated
IC MCU 8BIT 32KB FLASH 44TQFP
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DS89C440-ENG
ActiveAnalog Devices Inc./Maxim Integrated
IC MCU 8BIT 32KB FLASH 44TQFP
Deep-Dive with AI
DocumentsDatasheet
Technical Specifications
Parameters and characteristics commom to parts in this series
| Specification | DS89C440-ENG | DS89C440 Series |
|---|---|---|
| Connectivity | UART/USART, SIO, EBI/EMI | UART/USART, SIO, EBI/EMI |
| Core Processor | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit |
| Mounting Type | Surface Mount | Surface Mount, Through Hole |
| Number of I/O | 32 | 32 |
| Operating Temperature [Max] | 85 °C | 85 °C |
| Operating Temperature [Min] | -40 °C | -40 °C |
| Oscillator Type | External | External |
| Package / Case | 44-TQFP | 44-TQFP, 40-DIP, 44-LCC (J-Lead) |
| Package / Case | - | 15.24 mm |
| Package / Case | - | 0.6 in |
| Program Memory Size | 32 KB | 32 KB |
| Program Memory Type | FLASH | FLASH |
| RAM Size | 1 K | 1 K |
| Speed | 25 MHz | 25 - 33 MHz |
| Supplier Device Package | 44-TQFP (10x10) | 44-TQFP (10x10), 40-PDIP, 44-PLCC (16.59x16.59) |
| Voltage - Supply (Vcc/Vdd) [Max] | 5.5 V | 5.5 V |
| Voltage - Supply (Vcc/Vdd) [Min] | 4.5 V | 4.5 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
DS89C440 Series
IC MCU 8BIT 32KB FLASH 44TQFP
| Part | Speed | Program Memory Size | Voltage - Supply (Vcc/Vdd) [Max] | Voltage - Supply (Vcc/Vdd) [Min] | RAM Size | Core Processor | Oscillator Type | Number of I/O | Connectivity | Program Memory Type | Package / Case | Operating Temperature [Max] | Operating Temperature [Min] | Supplier Device Package | Mounting Type | Core Size | Package / Case | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices Inc./Maxim Integrated DS89C440-ENG | 25 MHz | 32 KB | 5.5 V | 4.5 V | 1 K | 8051 | External | 32 | EBI/EMI, SIO, UART/USART | FLASH | 44-TQFP | 85 °C | -40 °C | 44-TQFP (10x10) | Surface Mount | 8-Bit | ||
Analog Devices Inc./Maxim Integrated DS89C440-ENL | 33 MHz | 32 KB | 5.5 V | 4.5 V | 1 K | 8051 | External | 32 | EBI/EMI, SIO, UART/USART | FLASH | 44-TQFP | 85 °C | -40 °C | 44-TQFP (10x10) | Surface Mount | 8-Bit | ||
Analog Devices Inc./Maxim Integrated DS89C440-MNL+ | 33 MHz | 32 KB | 5.5 V | 4.5 V | 1 K | 8051 | External | 32 | EBI/EMI, SIO, UART/USART | FLASH | 40-DIP | 85 °C | -40 °C | 40-PDIP | Through Hole | 8-Bit | 15.24 mm | 0.6 in |
Analog Devices Inc./Maxim Integrated DS89C440-MNL | 33 MHz | 32 KB | 5.5 V | 4.5 V | 1 K | 8051 | External | 32 | EBI/EMI, SIO, UART/USART | FLASH | 40-DIP | 85 °C | -40 °C | 40-PDIP | Through Hole | 8-Bit | 15.24 mm | 0.6 in |
Analog Devices Inc./Maxim Integrated DS89C440-QNG | 25 MHz | 32 KB | 5.5 V | 4.5 V | 1 K | 8051 | External | 32 | EBI/EMI, SIO, UART/USART | FLASH | 44-LCC (J-Lead) | 85 °C | -40 °C | 44-PLCC (16.59x16.59) | Surface Mount | 8-Bit |
Description
General part information
DS89C440 Series
8051 89C Microcontroller IC 8-Bit 25MHz 32KB (32K x 8) FLASH 44-TQFP (10x10)
Documents
Technical documentation and resources