SAF-C502-2R20N Siemens Semiconductor Group, SAF-C502-2R20N Datasheet - Page 2

• Manufacturer Part Number: SAF-C502-2R20N
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: Siemens Semiconductor Group

8-Bit CMOS Microcontroller
Preliminary
Semiconductor Group
SAB-C502
Fully compatible to standard 8051 microcontroller
Versions for 12 / 20 MHz operating frequency
16 K
256
256
Eight datapointers for indirect addressing of program and external data memory
(including XRAM)
Four 8-bit ports
Three 16 -bit Timers / Counters (Timer 2 with Up/Down Counter feature)
USART with programmable 10-bit Baudrate-Generator
Six interrupt sources, two priority levels
Programmable 15-bit Watchdog Timer
Oscillator Watchdog
Fast Power On Reset
Power Saving Modes
P-DIP-40 package and P-LCC-44 package
Temperature ranges:
8 RAM
8 XRAM (additional on-chip RAM)
8 ROM (SAB-C502-2R only)
SAB-C502
SAF-C502
1
T
T
A
A
: 0 ˚C to 70 ˚C
: – 40 ˚C to 85 ˚C
C502
08.94