C501G-1E SIEMENS [Siemens Semiconductor Group], C501G-1E Datasheet - Page 8

• Manufacturer Part Number: C501G-1E
• Description: 8-Bit Single-Chip Microcontroller
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

Listed below is a summary of the main features of the C501:
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Figure 1-2
Logic Symbol
Semiconductor Group
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
XTAL1
XTAL2
RESET
EA
ALE/PROG
PSEN
/
8K
8K
V
PP
SAB-C501
SAF-C501
8 ROM (C501-1R)
8 OTP memory (C501-1E)
V
CC
C501
1-2
T
T
A
A
V
SS
: 0 ˚C to 70 ˚C
: – 40 ˚C to 85 ˚C
MCL03217
Port 0
8-Bit Digital
Port 1
8-Bit Digital
Port 2
8-Bit Digital
Port 3
8-Bit Digital
/O
/O
/O
/O
Introduction
C501