This detailed comparison of AT89C55WD-24AI and AT89S51-24AU 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 | Roving Networks / Microchip Technology | Roving Networks / Microchip Technology |
|---|---|---|
| Package / Case | 44-TQFP | 44-TQFP |
| Description | IC MCU 8BIT 20KB FLASH 44TQFP | IC MCU 8BIT 4KB FLASH 44TQFP |
| In Stock | 4 308 | 733 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Active |
| Series | 89C | 89S |
| Package | Tray | Tray |
| Core Processor | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit |
| Speed | 24MHz | 24MHz |
| Connectivity | UART/USART | UART/USART |
| Peripherals | WDT | WDT |
| Number of I/O | 32 | 32 |
| Program Memory Size | 20KB (20K x 8) | 4KB (4K x 8) |
| Program Memory Type | FLASH | FLASH |
| EEPROM Size | - | - |
| RAM Size | 256 x 8 | 128 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 5.5V | 4V ~ 5.5V |
| Data Converters | - | - |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 44-TQFP (10x10) | 44-TQFP (10x10) |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| ATMEGA8515L-8PC | Roving Networks / Microchip Technology | IC MCU 8BIT 8KB FLASH 40DIP |
|
| CY91213APMC-GS-220E1 | Cypress Semiconductor | IC MCU FLASH |
|
| R5F571MFGDFP#30 | Renesas Electronics America | IC MCU 32BIT 2MB FLASH 100LFQFP |
|
| R5F564MGHDFC#V1 | Renesas Electronics America | IC MCU 32BIT 2.5MB FLSH 176LFQFP |
|
| Z86E0208HEC1925 | Zilog / Littelfuse | IC MCU 8BIT 512B OTP 20SSOP |
|
| UPSD3312DV-40T6 | STMicroelectronics | IC MCU 8BIT 80KB FLASH 52TQFP |
|
| PIC18F2539-E/SO | Roving Networks / Microchip Technology | IC MCU 8BIT 24KB FLASH 28SOIC |
|
| Z86E2116PSC | Zilog / Littelfuse | IC MCU 8BIT 8KB OTP 40DIP |
|
| Z8F2402AR020SC00TR | Zilog / Littelfuse | IC MCU 8BIT 24KB FLASH 64LQFP |
|
| HD6417011VX20V | Renesas Electronics America | IC MCU 32BIT ROMLESS 100TQFP |
|
| MB96F348RSAPQCR-GS-N2E2 | Cypress Semiconductor | IC MCU 16BIT 544KB FLASH 100QFP |
|
| EFM32HG322F32G-B-QFP48R | Silicon Labs | IC MCU 32BIT 32KB FLASH 48TQFP |
|
| ZGP323HSH2808G | Zilog / Littelfuse | IC MCU 8BIT 8KB OTP 28SSOP |
|
| LM3S9U96-IBZ80-A2T | Texas Instruments | IC MCU 32BIT 384KB FLASH 108BGA |
|
| R5F52105BDFK#10 | Renesas Electronics America | IC MCU 32BIT 128KB FLASH 64LQFP |
|
