参数资料
型号: COP8CDR9IMT8
厂商: National Semiconductor
文件页数: 25/111页
文件大小: 0K
描述: IC MCU CMOS 8BIT 48-TSSOP
标准包装: 38
系列: COP8™ 8C
核心处理器: COP8
芯体尺寸: 8-位
速度: 20MHz
连通性: Microwire/Plus(SPI),UART/USART
外围设备: POR,PWM,WDT
输入/输出数: 39
程序存储器容量: 32KB(32K x 8)
程序存储器类型: 闪存
RAM 容量: 1K x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 5.5 V
数据转换器: A/D 16x10b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 48-TFSOP(0.240",6.10mm 宽)
包装: 管件
其它名称: *COP8CDR9IMT8
SNOS535I – OCTOBER 2000 – REVISED MARCH 2013
L4
Multi-input Wake-up or T2A (Timer T2A Input/Output)
L3
Multi-Input Wake-up and/or RDX (USART Receive)
L2
Multi-Input Wake-up or TDX (USART Transmit)
L1
Multi-Input Wake-up and/or CKX (USART Clock) (Low Speed Oscillator Output)
L0
Multi-Input Wake-up (Low Speed Oscillator Input)
Port D is an 8-bit output port that is preset high when RESET goes low. The user can tie two or more D
port outputs (except D2) together in order to get a higher drive.
NOTE
Care must be exercised with the D2 pin operation. At RESET, the external loads on this pin
must ensure that the output voltages stay above 0.7 VCC to prevent the chip from entering
special modes. Also keep the external loading on D2 to less than 1000 pF.
Figure 4-2. I/O Port Configurations
Figure 4-3. I/O Port Configurations—Output Mode
20
Pin Descriptions
Copyright 2000–2013, Texas Instruments Incorporated
Product Folder Links: COP8CBR9 COP8CCR9 COP8CDR9
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