W65C134S 8–bit Microcontroller

Microprocessor Programming Model

Features of the W65C134S

Full Software Selectable External Memory Bus
8−bit Data Bus
16−bit Address Bus
65Kbyte Memory and Memory Mapped IO Space
Fully Static for Power and Radiation Management
8MHz Operating Bus Speed
Industrial temperature range
2.8V − 5.5V power supply
56 CMOS compatible I/O lines
4096 x 8 Embedded Monitor ROM
192 x 8 On−Chip Static RAM
Power management features
22 priority encoded interrupts
UART 7/8−bit w/wo odd or even parity
Serial Interface Bus (SIB) for Token Passing LAN
4 x 16 bit timer/counter
Watch Dog Timer
8 Decoded Chip Select outputs
Time of Day (ToD) clock features

Limited Stock Availability

Please note that due to unavailability of the 68 pin PLCC package type, WDC will no longer be offering the W65C134S in the 68 pin PLCC package. WDC do have a limited number of sample parts available in PLCC as well as a limited production stock of W65C134SQ qualification sample devices in the 80 Pin QFP package (W65C134SQ-6). After customer qualification, WDC will maintain W65C134SQG-8 production stock as scheduled for delivery to qualified customers.