This detailed comparison of AT89C1051U-12SI and AT89C2051-12SI 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 | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) |
| Description | IC MCU 8BIT 1KB FLASH 20SOIC | IC MCU 8BIT 2KB FLASH 20SOIC |
| In Stock | 1 676 | 2 490 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Obsolete |
| Series | 89C | 89C |
| Package | Tube | Tube |
| Core Processor | 8051 | 8051 |
| Core Size | 8-Bit | 8-Bit |
| Speed | 12MHz | 12MHz |
| Connectivity | UART/USART | UART/USART |
| Peripherals | LED | LED |
| Number of I/O | 15 | 15 |
| Program Memory Size | 1KB (1K x 8) | 2KB (2K x 8) |
| Program Memory Type | FLASH | FLASH |
| EEPROM Size | - | - |
| RAM Size | 64 x 8 | 128 x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 6V | 4V ~ 6V |
| Data Converters | - | - |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 20-SOIC | 20-SOIC |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| R5F104AEASP#X0 | Renesas Electronics America | IC MCU 16BIT 64KB FLASH 30LSSOP |
|
| SAF-XE162FM-48F80L AA | IR (Infineon Technologies) | IC MCU 16BIT 384KB FLASH 64LQFP |
|
| UPD78F0884GA(A2)-GAM-AX | Renesas Electronics America | IC MCU 8BIT 32KB FLASH 48LQFP |
|
| CY90352ESPMC-GS-242E1 | Cypress Semiconductor | IC MCU 16BIT 128KB MROM 64LQFP |
|
| ATMEGA324P-B15MZ | Roving Networks / Microchip Technology | IC MCU 8BIT 32KB FLASH 44VQFN |
|
| LM3S9G97-IBZ80-A1 | Texas Instruments | IC MCU 32BIT 384KB FLASH 108BGA |
|
| PIC24EP512MC204T-I/TL | Roving Networks / Microchip Technology | IC MCU 16BIT 512KB FLASH 44VTLA |
|
| MB90455SPMT-GS-232E1 | Cypress Semiconductor | IC MCU 16BIT 24KB MROM 48LQFP |
|
| MB89697BPFM-G-198-BNDE1 | Cypress Semiconductor | IC MCU 8BIT FFMC-8L-0.5 64LQFP |
|
| PIC16C716T-04E/SO | Roving Networks / Microchip Technology | IC MCU 8BIT 3.5KB OTP 18SOIC |
|
| R5F100FGDFP#50 | Renesas Electronics America | IC MCU 16BIT 128KB FLASH 44LQFP |
|
| R5F100PJDFA#X0 | Renesas Electronics America | IC MCU 16BIT 256KB FLASH 100LQFP |
|
| R5F565N9EDFP#30 | Renesas Electronics America | IC MCU 32BIT 1MB FLASH 100LFQFP |
|
| EFM8BB31F16G-A-QFN32 | Silicon Labs | IC MCU 8BIT 16KB FLASH 32QFN |
|
| M30302FEPFP#U5 | Renesas Electronics America | IC MCU 16BIT 192KB FLASH 100QFP |
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