This detailed comparison of P89V662FBC,557 and SST89E58RD2A-40-I-TQJE-T in the Embedded - Microcontrollers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | NXP Semiconductors | Roving Networks / Microchip Technology |
|---|---|---|
| Package / Case | 44-TQFP | 44-TQFP |
| Description | IC MCU 8BIT 32KB FLASH 44TQFP | IC MCU 8BIT 40KB FLASH 44TQFP |
| In Stock | 0 | 7 096 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Active |
| Series | 89V | FlashFlex® |
| Package | Tray | Tape & Reel (TR) |
| Core Processor | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit |
| Speed | 40MHz | 40MHz |
| Connectivity | I²C, SPI, UART/USART | EBI/EMI, SPI, UART/USART |
| Peripherals | POR, PWM, WDT | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 36 | 36 |
| Program Memory Size | 32KB (32K x 8) | 40KB (40K x 8) |
| Program Memory Type | FLASH | FLASH |
| EEPROM Size | - | - |
| RAM Size | 1K x 8 | 1K x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Data Converters | - | - |
| Oscillator Type | Internal | External |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C |
| Supplier Device Package | 44-TQFP (10x10) | 44-TQFP (10x10) |