The IN87C51-1 is a single-chip 8-bit microcontroller from Quarktwin Technology Ltd., based on CHMOS III-E technology. It operates at a maximum frequency of 24 MHz and features 4 KB of EPROM, 128 bytes of data RAM, and 32 programmable I/O lines. The microcontroller supports two 16-bit timer/counters and has five interrupt sources, making it suitable for control-oriented applications. It is compatible with the MCS 51 controller family, ensuring pin-for-pin compatibility with existing products in this series. The device operates over an extended temperature range of -40¬8C to +85¬8C and includes power control modes such as idle and power down. The IN87C51-1 also supports a programmable serial port and has a maximum external program and data memory space of 64K each. This microcontroller is ideal for engineers looking for a reliable and versatile solution for embedded control systems.
Microcontroller, 8-Bit, OTPROM, 8051 CPU, 16MHz, CMOS, PQCC44
80C51 - Microcontroller IC 8-Bit 16MHz 4KB (4K x 8) EPROM 44-PLCC (16.59x16.59)
8-BIT, OTPROM, 8051 CPU
| Rochester Electronics | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | IN87C51-1 | IN87C51-1 | IN87C51-1 |
| Product Name | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | |
| Data Bus | 8 Bit; 8-Bit | 8 Bit; 8-Bit | |
| Life Cycle Stage | Obsolete | Active | Active |
| ROM Type | OTP | ||
| Package Type | Other; LDCC44 | Other; 44-LCC (J-Lead) | |
| Clock Speed | 16 MHz | 16 MHz |
