This detailed comparison of AT89C51-33JI and AT89LV51-12JI 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-LCC (J-Lead) | 44-LCC (J-Lead) |
| Description | IC MCU 8BIT 4KB FLASH 44PLCC | IC MCU 8BIT 4KB FLASH 44PLCC |
| In Stock | 2 913 | 3 235 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Obsolete |
| Series | 89C | 89LV |
| Package | Tube | Tube |
| Core Processor | 80C51 | 8051 |
| Core Size | 8-Bit | 8-Bit |
| Speed | 33MHz | 12MHz |
| Connectivity | UART/USART | UART/USART |
| Peripherals | - | - |
| Number of I/O | 32 | 32 |
| Program Memory Size | 4KB (4K x 8) | 4KB (4K x 8) |
| Program Memory Type | FLASH | FLASH |
| EEPROM Size | - | - |
| RAM Size | 128 x 8 | 128 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 6V | 2.7V ~ 6V |
| Data Converters | - | - |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C |
| Supplier Device Package | 44-PLCC (16.6x16.6) | 44-PLCC (16.6x16.6) |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| PCF51AC256BCLKE | NXP Semiconductors | IC MCU 32BIT 256KB FLASH 80LQFP |
|
| P87C51RB2BN,112 | NXP Semiconductors | IC MCU 8BIT 16KB OTP 40DIP |
|
| MB90F867EPMC-G-9019-SPE1 | Cypress Semiconductor | IC MCU 16BIT 128KB FLASH 100LQFP |
|
| MB9DF125EPMC-GSK5E2 | Cypress Semiconductor | IC MCU 32BIT 1MB FLASH 176LQFP |
|
| R5F363AKDFB#V2 | Renesas Electronics America | IC MCU 16BIT 384KB FLSH 100LFQFP |
|
| ST72F321BJ6TAE | STMicroelectronics | IC MCU 8BIT 32KB FLASH 44LQFP |
|
| R5F100LDGFB#X0 | Renesas Electronics America | IC MCU 16BIT 48KB FLASH 64LFQFP |
|
| LM3S9L71-IBZ80-C5T | Texas Instruments | IC MCU 32BIT 128KB FLASH 108BGA |
|
| PIC24F08KL302-E/SP | Roving Networks / Microchip Technology | IC MCU 16BIT 8KB FLASH 28SPDIP |
|
| MB89191PF-G-242-EF-RE1 | Cypress Semiconductor | IC MCU 8BIT 4KB MROM 28SOP |
|
| PIC16F874-10E/PQ | Roving Networks / Microchip Technology | IC MCU 8BIT 7KB FLASH 44MQFP |
|
| MB90548GSPMC3-GS-265E1 | Cypress Semiconductor | IC MCU 16BIT 128KB MROM 100LQFP |
|
| MB90F347ASPMCR-GS-SPE1 | Cypress Semiconductor | IC MCU 16BIT 128KB FLASH 100LQFP |
|
| P89C51RD2BA/01,512 | NXP Semiconductors | IC MCU 8BIT 64KB FLASH 44PLCC |
|
| R5F21357CNFP#V0 | Renesas Electronics America | IC MCU 16BIT 48KB FLASH 52LQFP |
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