參數(shù)資料
型號: Q67126-C2042
廠商: SIEMENS AG
元件分類: 8位微控制器
英文描述: 8-Bit CMOS Microcontroller
中文描述: 8位CMOS微控制器
文件頁數(shù): 4/65頁
文件大小: 427K
代理商: Q67126-C2042
Semiconductor Group
4
1997-10-01
C540U
C541U
Features (cont’d) :
Up to 64K byte external data memory
256 byte on-chip RAM
Four parallel I/O ports
– P-LCC-44 package :
– P-SDIP-52 package :
– LED current drive capability for 3 pins (10 mA)
Two 16-bit timer/counters (C501 compatible)
SSC synchronous serial interface (SPI compatible) (only C541U)
– Master and slave capable
– Programmable clock polarity / clock-edge to data phase relation
– LSB/MSB first selectable
– 1.5 MBaud transfer rate at 12 MHz operating frequency
7 interrupt sources (2 external, 5 internal with 2 USB interrupts) selectable at 2 priority levels
Enhanced fail safe mechanisms
– Programmable watchdog timer (only C541U)
– Oscillator watchdog
Power saving modes
– idle mode
– software power down mode with wake-up capability through INT0 pin or USB
On-chip emulation support logic (Enhanced Hooks Technology
P-LCC-44 and P-SDIP-52 packages
Power supply voltage range : 4.0V to 5.5V
Temperature Range :
SAB-C540U
SAB-C541U
three 8-bit ports and one 6-bit port
four 8-bit ports
TM
)
T
T
A
= 0 to 70
= 0 to 70
°
°
C
C
A
Table 1
Ordering Information
Type
Ordering Code
Package
Description
(8-Bit CMOS microcontroller)
SAB-C540U-EN
Q67126-C2042
P-LCC-44-2
8-Bit CMOS microcontroller (12 MHz)
SAB-C540U-EP
Q67120-C2043
P-SDIP-52-1
8-Bit CMOS microcontroller (12 MHz)
SAB-C541U-1EN
Q67126-C2001
P-LCC-44-2
8-Bit CMOS microcontroller (12 MHz)
SAB-C541U-1EP
Q67120-C2021
P-SDIP-52-1
8-Bit CMOS microcontroller (12 MHz)
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