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| PartNumber | SST89E58RD2-40-I-NJE | SST89E58RD2-40-I-NJ | SST89E58RD2-40-I-TQJE |
| Description | 8-bit Microcontrollers - MCU 4.5-5.5V FL Flex 8B 8051 Microcontroller | Microcontrollers - MCU 8-bit Microcontrollers - MCU 4.5-5.5V FL Flex 8B 8051 Microcontrolle | |
| Manufacturer | Microchip | - | Microchip Technology |
| Product Category | 8-bit Microcontrollers - MCU | - | Embedded - Microcontrollers |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | PLCC-44 | - | - |
| Series | SST89E58 | - | FlashFlexR |
| Operating Supply Voltage | 4.5 V to 5.5 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tube | - | Tray |
| Height | 4.01 mm | - | - |
| Length | 16.66 mm | - | - |
| Width | 16.66 mm | - | - |
| Brand | Microchip Technology | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | 8-bit Microcontrollers - MCU | - | - |
| Factory Pack Quantity | 26 | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Unit Weight | 0.084185 oz | - | - |
| Package Case | - | - | 44-TQFP |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | * |
| Number of I O | - | - | 36 |
| Speed | - | - | 40MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | 8051 |
| RAM Size | - | - | 1K x 8 |
| Program Memory Type | - | - | FLASH |
| Peripherals | - | - | Brown-out Detect/Reset, POR, WDT |
| Connectivity | - | - | EBI/EMI, SPI, UART/USART |
| Voltage Supply Vcc Vdd | - | - | 4.5 V ~ 5.5 V |
| Core Size | - | - | 8-Bit |
| Program Memory Size | - | - | 40KB (40K x 8) |
| Data Converters | - | - | - |
| Oscillator Type | - | - | External |