80C52 (X2) Compatible Microcontroller, 8-Bit, 16Kb OTPROM, 8051 CPU
80C51 87C Microcontroller IC 8-Bit 40/20MHz 16KB (16K x 8) OTP 40-PDIL
IC MCU 8BIT 16KB OTP 40PDIL
| Rochester Electronics | Quarktwin Technology Ltd. | Acme Chip Technology Co., Limited | |
|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | AT87C54X2DJZ-3CSUM | AT87C54X2DJZ-3CSUM | AT87C54X2DJZ-3CSUM |
| Product Name | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | |
| Data Bus | 8 Bit; 8-Bit | 8 Bit; 8-Bit | 8 Bit |
| Life Cycle Stage | Obsolete | Active | Active |
| ROM Type | OTP | OTP; OTP | |
| Clock Speed | 20 MHz | 2 MHz | |
| RAM | 0.2560 KB | 256 KB |
