This detailed comparison of DS89C440-QNG and DS89C420-QNG 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 | Maxim Integrated | Maxim Integrated |
|---|---|---|
| Package / Case | 44-LCC (J-Lead) | 44-LCC (J-Lead) |
| Description | IC MCU 8BIT 32KB FLASH 44PLCC | IC MCU 8BIT 16KB FLASH 44PLCC |
| In Stock | 240 | 311 |
| 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 | 25MHz | 25MHz |
| Connectivity | EBI/EMI, SIO, UART/USART | EBI/EMI, SIO, UART/USART |
| Peripherals | Power-Fail Reset, WDT | Power-Fail Reset, WDT |
| Number of I/O | 32 | 32 |
| Program Memory Size | 32KB (32K x 8) | 16KB (16K 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 | External | External |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 44-PLCC (16.59x16.59) | 44-PLCC (16.59x16.59) |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| R5F64179DFD#U0 | Renesas Electronics America | IC MCU 16/32B 1MB FLASH 144LFQFP |
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| AT89C5131A-PUTIM | Roving Networks / Microchip Technology | IC MCU 8BIT 32KB FLASH 32QFN |
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| R7F7010243AFE#KA2 | Renesas Electronics America | IC MCU 32BIT 768KB FLSH 100LFQFP |
|
| PIC18F25K83-E/SSVAO | Roving Networks / Microchip Technology | IC MCU 8BIT 32KB FLASH 28SSOP |
|
| R5F64189DFD#UB | Renesas Electronics America | IC MCU 16/32B 1MB FLASH 144LFQFP |
|
| COP8SBE9IMT9 | Texas Instruments | IC MCU 8BIT 8KB FLASH 48TSSOP |
|
| R7F7010293AFP-C#BA4 | Renesas Electronics America | IC MCU 32BIT 1MB FLASH 144LFQFP |
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| DSPIC33EP256GM304T-I/PT | Roving Networks / Microchip Technology | IC MCU 16BIT 256KB FLASH 44TQFP |
|
| W77M032A25FL | Nuvoton Technology Corporation America | IC MCU 8BIT ROMLESS 44QFP |
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| MC9S12DP512CPV | NXP Semiconductors | IC MCU 16BIT 512KB FLASH 112LQFP |
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| R5F211B3SP#U0 | Renesas Electronics America | IC MCU 16BIT 12KB FLASH 20LSSOP |
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| M30853FHGP#U5 | Renesas Electronics America | IC MCU 16/32BIT 384KB 100LFQFP |
|
| R5F10WLCAFA#V0 | Renesas Electronics America | IC MCU 16BIT 32KB FLASH 64LQFP |
|
| XC164CS16F20FBBKXUMA1 | IR (Infineon Technologies) | IC MCU 16BIT 128KB FLASH 100TQFP |
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| R5F64175PFB#YD | Renesas Electronics America | IC MCU 16/32BIT 384KB 100LFQFP |
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