NXP Semiconductors PCA84C122
the PCA84C122 is specifically referred to throughout this data sheet, the information applies to all the devices. The differences between the PCA84C122 and the other devices are specified in Chapter 3. The 84CXXX core plus 8 kbytes ROM and 64 bytes RAM has the same function as described in the PCF84CXXX family description (see “Data Handbook IC14” ).| Part No. | PCA84C122 |
|---|---|
| Datasheet | PCA84C122 Download |
| Manufacturer |  NXP Semiconductors |
| Description | 8-bit microcontrollers for remote control transmitters |
| Buy | Stock & Price |
FEATURES
GENERAL DESCRIPTION
Important note MEMORY AND I/O CONFIGURATIONS ORDERING INFORMATION BLOCK DIAGRAM PINNING INFORMATION Pinning Pin description POWER-ON-RESET STATUS AND PORT OPTIONS HARDWARE MODULATOR Interface between the 84CXXX core and derivative logic Instructions for data transfer between the 84CXXX core and derivative logic Operation of the Hardware Modulator INTERRUPTS Internal timer/counter External keypad wake-up and T0/INT pin OUTPUT DRIVER WATCHDOG TIMER (WDT) LIMITING VALUES DC CHARACTERISTICS AC CHARACTERISTICS APPLICATION INFORMATION PACKAGE OUTLINES SOLDERING Plastic small outline packages Plastic dual in-line packages DEFINITIONS LIFE SUPPORTAPPLICATIONS
PCA84C122; 222; 422; 622; 822 1995 May 01 2 Philips Semiconductors Product specification 8-bit microcontrollers for remote control transmitters 1FEATURES
PCA84C122; 222; 422; 622; 822 Although Figure 2 shows the general block diagram of the device. When the transmitter is not in use the microcontroller is in Stop mode and the oscillator is halted.
