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| PartNumber | LPC2157FBD100/551 | LPC2157FBD100 | LPC2157FBD100,551 |
| Description | ARM Microcontrollers - MCU | Microcontrollers - MCU ARM Microcontrollers - MCU 512K FL/32K RAM ADC/DAC LCD | |
| Manufacturer | NXP | NXP | NXP Semiconductors |
| Product Category | ARM Microcontrollers - MCU | Embedded - Microcontrollers | Embedded - Microcontrollers |
| Package / Case | LQFP-100 | - | - |
| Core | ARM7TDMI-S | - | - |
| Data Bus Width | 32 bit/16 bit | - | - |
| Brand | NXP Semiconductors | - | - |
| Product Type | ARM Microcontrollers - MCU | - | - |
| Subcategory | Microcontrollers - MCU | - | - |
| Series | - | - | LPC2100 |
| Packaging | - | - | Tray |
| Package Case | - | - | 100-LQFP |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | 100-LQFP (14x14) |
| Number of I O | - | - | 38 |
| Speed | - | - | 60MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | |
| RAM Size | - | - | 32K x 8 |
| Program Memory Type | - | - | FLASH |
| Peripherals | - | - | Brown-out Detect/Reset, LCD, POR, PWM, WDT |
| Connectivity | - | - | I2C, Microwire, SPI, SSI, SSP, UART/USART |
| Voltage Supply Vcc Vdd | - | - | 3 V ~ 3.6 V |
| Core Size | - | - | 16/32-Bit |
| Program Memory Size | - | - | 512KB (512K x 8) |
| Data Converters | - | - | A/D 16x10b; D/A 1x10b |
| Oscillator Type | - | - | Internal |