This detailed comparison of AT87F55WD-24AC 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 | 2 169 | 733 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Obsolete | Active |
| Series | 87F | 89S |
| Package | Tube | 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 | OTP Quick FLASH | FLASH |
| EEPROM Size | - | - |
| RAM Size | 256 x 8 | 128 x 8 |
| Voltage - Supply (Vcc/Vdd) | 4V ~ 5.5V | 4V ~ 5.5V |
| Data Converters | - | - |
| Oscillator Type | Internal | Internal |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 85°C (TA) |
| Supplier Device Package | 44-TQFP (10x10) | 44-TQFP (10x10) |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| R5F104ACDSP#30 | Renesas Electronics America | IC MCU 16BIT 32KB FLASH 30LSSOP |
|
| C8051F301R | Silicon Labs | IC MCU 8BIT 8KB FLASH 11QFN |
|
| ST10F272M-4T3 | STMicroelectronics | IC MCU 16BIT 256KB FLASH 144TQFP |
|
| PIC16LC558-04E/P | Roving Networks / Microchip Technology | IC MCU 8BIT 3.5KB OTP 18DIP |
|
| MB90947APQC-GS-109E2 | Cypress Semiconductor | IC MCU 16BIT 128KB MROM 100PQFP |
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| R5F100PGDFA#50 | Renesas Electronics America | IC MCU 16BIT 128KB FLASH 100LQFP |
|
| LM3S9B90-IBZ80-C3 | Texas Instruments | IC MCU 32BIT 256KB FLASH 108BGA |
|
| PIC16LF1526T-I/MR | Roving Networks / Microchip Technology | IC MCU 8BIT 14KB FLASH 64VQFN |
|
| ZGP323HSH4804G | Zilog / Littelfuse | IC MCU 8BIT 4KB OTP 48SSOP |
|
| CY96F386RSCPMC-GS185UJE2 | Cypress Semiconductor | IC MCU 16BIT 288KB FLASH 120LQFP |
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| PCF51AC256ACFUE | NXP Semiconductors | IC MCU 32BIT 256KB FLASH 64QFP |
|
| MC68336ACAB20 | NXP Semiconductors | IC MCU 32BIT ROMLESS 160QFP |
|
| FT902Q-T | Bridgetek | IC MCU 32BIT 256KB FLASH 100QFN |
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| PIC16C62AT-10E/SS | Roving Networks / Microchip Technology | IC MCU 8BIT 3.5KB OTP 28SSOP |
|
| XM4C129DNCPDTI1 | Texas Instruments | IC MCU 32BIT 1MB FLASH 128TQFP |
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