SAB-C501G-1E24N SIEMENS [Siemens Semiconductor Group], SAB-C501G-1E24N Datasheet - Page 3

• Manufacturer Part Number: SAB-C501G-1E24N
• Description: 8-Bit CMOS Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

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Figure 1
C501G Functional Units
Semiconductor Group
8-Bit CMOS Microcontroller
Preliminary
Fully compatible to standard 8051 microcontroller
Versions for 12/24/40 MHz operating frequency
Program memory : completely external (C501-L)
256
Four 8-bit ports
Three 16-bit timers / counters (timer 2 with up/down counter feature)
USART
Six interrupt sources, two priority levels
Power saving modes
Quick Pulse programming algorithm (C501-1E only)
2-Level program memory lock (C501-1E only)
P-DIP-40, P-LCC-44, and P-MQFP-44 package
Temperature ranges :
8 RAM
T2
8K 8 ROM (C501-1R)
8K 8 OTP memory (C501-1E)
Saving
Modes
Power
SAB-C501
SAF-C501
T0
T1
8K x 8 OTP (C501-1E)
8K x 8 ROM (C501-1R)
CPU
256 x 8
RAM
T
T
3
A
A
: 0 ˚C to 70 ˚C
: – 40 ˚C to 85 ˚C
USART
Port 0
Port 1
Port 2
Port 3
MCA03238
/O
/O
/O
/O
1997-04-01
C501
C501