Description
The LPC2131/32/34/36/38 microcontrollers are based on a 16/32-bit ARM7TDMI-S CPU with real-time emulation and embedded trace support, that combine the microcontroller with 32 kB, 64 kB, 128 kB, 256 kB and 512 kB of embedded high-speed flash memory. A 128-bit wide memory interface and a unique accelerator architecture enable 32-bit code execution at maximum clock rate. For critical code size applications, the alternative 16-bit Thumb mode reduces code by more than 30 % with minimal performance penalty. Due to their tiny size and low power consumption, these microcontrollers are ideal for applications where miniaturization is a key requirement, such as access control and point-of-sale. With a wide range of serial communications interfaces and on-chip SRAM options of 8 kB, 16 kB, and 32 kB, they are very well suited for communication gateways and protocol converters, soft modems, voice recognition and low-end imaging, providing both large buffer size and high processing power. Various 32-bit timers, single or dual 10-bit 8-channel ADC(s), 10-bit DAC, PWM channels and 47 GPIO lines with up to nine edge or level sensitive external interrupt pins make these microcontrollers particularly suitable for industrial control and medical systems.
| Specifications: | |
| Attribute | Value | 
| Category | Integrated Circuits (ICs) | 
| Embedded - Microcontrollers | |
| Mfr | NXP USA Inc. | 
| Series | LPC2100 | 
| Package | Tray | 
| Part Status | Discontinued at Digi-Key | 
| Core Processor | ARM7® | 
| Core Size | 16/32-Bit | 
| Speed | 60MHz | 
| Connectivity | I²C, Microwire, SPI, SSI, SSP, UART/USART | 
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | 
| Number of I/O | 47 | 
| Program Memory Size | 256KB (256K x 8) | 
| Program Memory Type | FLASH | 
| EEPROM Size | - | 
| RAM Size | 32K x 8 | 
| Voltage - Supply (Vcc/Vdd) | 3V ~ 3.6V | 
| Data Converters | A/D 16x10b; D/A 1x10b | 
| Oscillator Type | Internal | 
| Operating Temperature | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | 
| Package / Case | 64-LQFP | 
| Supplier Device Package | 64-LQFP (10x10) | 
| Base Product Number | LPC21 | 
 
             
             
             
            