8-bit CISC microcontroller featuring an 80C51 core, 16KB EPROM program memory, and 512B RAM. Operates at a maximum clock rate of 33 MHz with 32 programmable I/Os and three timers. Offers I2C and UART interfaces, supporting dual I2C and single UART. Packaged in a 44-pin LQFP (10x10x1.4mm) for surface mounting, with a 0.8mm pin pitch. Operates from 3.3V to 5V with a maximum supply voltage of 5.5V, within a 0°C to 70°C temperature range.
PackageLQFP
MountingSurface Mount
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Technical Specifications
NXP P87C661X2BBD,157 technical specifications.
General
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | QFP |
| Package/Case | LQFP |
| Package Description | Low Profile Quad Flat Package |
| Lead Shape | Gull-wing |
| Pin Count | 44 |
| PCB | 44 |
| Package Length (mm) | 10 |
| Package Width (mm) | 10 |
| Package Height (mm) | 1.4 |
| Seated Plane Height (mm) | 1.6(Max) |
| Pin Pitch (mm) | 0.8 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Jedec | MS-026BCB |
| Family Name | P87 |
| Data Bus Width | 8bit |
| Instruction Set Architecture | CISC |
| Maximum Clock Rate | 33MHz |
| Maximum CPU Frequency | 33MHz |
| Device Core | 80C51 |
| Program Memory Type | EPROM |
| Program Memory Size | 16KB |
| RAM Size | 512B |
| Number of Programmable I/Os | 32 |
| Core Architecture | 8051 |
| Programmability | Yes |
| Number of Timers | 3 |
| Interface Type | I2C/UART |
| CAN | 0 |
| I2C | 2 |
| SPI | 0 |
| Ethernet | 0 |
| UART | 1 |
| USART | 0 |
| USB | 0 |
| I2S | 0 |
| Max Operating Supply Voltage | 5.5V |
| Min Operating Temperature | 0°C |
| Max Operating Temperature | 70°C |
Compliance
| Cage Code | H1R01 |
| EU RoHS | Yes |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| ECCN | 3A991.a.2 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
Datasheet
NXP P87C661X2BBD,157 Datasheet
Download the complete datasheet for NXP P87C661X2BBD,157 to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.