PCA84C923 Datasheet PDF

NXP Semiconductors PCA84C923

The PCA84C92X range of microcontrollers FUNCTION System ROM System RAM Coding Table ROM Coding Table extension I/O Emulation device Package 3 PCA84C923D PCA84C923C 8 kbytes 256 bytes 16 kbytes 8 kbytes 256 bytes 16 kbytes 117 20 SO28 The PCA84C922A, PCA84C922C, PCA84C923A, PCA84C923C and PCA84C923D are members of the PCF84CXXXA CMOS family of microcontrollers and have been designed for use in universal infrared remote commander applications. The term PCA84C92X is used throughout this data sheet to refer to all devices in the range, differences between devices are shown in Table 1 and also highlighted in the text. The PCA84C923D has been designed as the emulation chip for both the PCA84C92X and the PCA84CX22 range of microcontrollers (both ranges being pin compatible).