| Part Number | LPC2141FBD64,151 | LPC2144FBD64,151 | 
|---|---|---|
| Manufacturer | NXP USA Inc. | NXP USA Inc. | 
| Category | Embedded - Microcontrollers | Embedded - Microcontrollers | 
|   |   | |
| Product Status | Not For New Designs | Not For New Designs | 
| Core Processor | ARM7® | ARM7® | 
| Core Size | 16/32-Bit | 16/32-Bit | 
| Speed | 60MHz | 60MHz | 
| Connectivity | I²C, Microwire, SPI, SSI, SSP, UART/USART, USB | I²C, Microwire, SPI, SSI, SSP, UART/USART, USB | 
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | 
| Number of I/O | 45 | 45 | 
| Program Memory Size | 32KB (32K x 8) | 128KB (128K x 8) | 
| Program Memory Type | Flash | Flash | 
| EEPROM Size | - | - | 
| RAM Size | 8K x 8 | 16K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 3V ~ 3.6V | 3V ~ 3.6V | 
| Data Converters | A/D 6x10b | A/D 14x10b; D/A 1x10b | 
| Oscillator Type | Internal | Internal | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 64-LQFP | 64-LQFP | 
| Supplier Device Package | 64-LQFP (10x10) | 64-LQFP (10x10) |