参数资料
型号: SAF-C161O-LM HA
厂商: Infineon Technologies
文件页数: 37/66页
文件大小: 0K
描述: IC MCU 16BIT ROM/LESS MQFP-80-1
标准包装: 1
系列: C16xx
核心处理器: C166
芯体尺寸: 16-位
速度: 20MHz
连通性: EBI/EMI,SPI,UART/USART
外围设备: POR,PWM,WDT
输入/输出数: 63
程序存储器类型: ROMless
RAM 容量: 2K x 8
电压 - 电源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 80-QFP
包装: 剪切带 (CT)
其它名称: SAF-C161O-LMHACT
SAF-C161O-LMHACT-ND
SAF-C161O-LMHAINCT
C161K
C161O
Data Sheet
38
V2.0, 2001-01
AC Characteristics
Table 10
External Clock Drive XTAL1 (Standard Supply Voltage Range)
(Operating Conditions apply)
Parameter
Symbol
Direct Drive
1:1
Prescaler
2:1
Unit
min.
max.
min.
max.
Oscillator period
tOSC SR 40
20
ns
High time1)
1) The clock input signal must reach the defined levels V
IL2 and VIH2.
t1
SR 202)
2) The minimum high and low time refers to a duty cycle of 50%. The maximum operating frequency (f
CPU) in
direct drive mode depends on the duty cycle of the clock input signal.
6
ns
Low time1)
t2
SR 202)
6
ns
Rise time1)
t3
SR –
10
6ns
Fall time1)
t4
SR –
10
6ns
Table 11
External Clock Drive XTAL1 (Reduced Supply Voltage Range)
(Operating Conditions apply)
Parameter
Symbol
Direct Drive
1:1
Prescaler
2:1
Unit
min.
max.
min.
max.
Oscillator period
tOSC SR 50
25
ns
High time1)
1) The clock input signal must reach the defined levels V
IL2 and VIH2.
t1
SR 252)
2) The minimum high and low time refers to a duty cycle of 50%. The maximum operating frequency (f
CPU) in
direct drive mode depends on the duty cycle of the clock input signal.
8
ns
Low time1)
t2
SR 252)
8
ns
Rise time1)
t3
SR –
10
6ns
Fall time1)
t4
SR –
10
6ns
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