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84C644 PDF预览

84C644

更新时间: 2024-02-19 16:56:42
品牌 Logo 应用领域
恩智浦 - NXP 微控制器和处理器外围集成电路光电二极管时钟
页数 文件大小 规格书
40页 237K
描述
8-bit microcontrollers with OSD and VST

84C644 技术参数

生命周期:Active零件包装代码:DIP
包装说明:SDIP,针数:42
Reach Compliance Code:unknownHTS代码:8542.31.00.01
风险等级:5.8Is Samacsys:N
具有ADC:YES地址总线宽度:
位大小:8最大时钟频率:10 MHz
DMA 通道:YES外部数据总线宽度:
JESD-30 代码:R-PDIP-T42长度:38.65 mm
I/O 线路数量:28端子数量:42
PWM 通道:YES封装主体材料:PLASTIC/EPOXY
封装代码:SDIP封装形状:RECTANGULAR
封装形式:IN-LINE, SHRINK PITCH认证状态:Not Qualified
ROM可编程性:MROM座面最大高度:5.08 mm
速度:10 MHz最大供电电压:5.5 V
最小供电电压:4.5 V标称供电电压:5 V
表面贴装:NO技术:CMOS
端子形式:THROUGH-HOLE端子节距:1.778 mm
端子位置:DUAL宽度:15.24 mm
uPs/uCs/外围集成电路类型:MICROCONTROLLERBase Number Matches:1

84C644 数据手册

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Table 1 Pin description  
SYMBOL(1)  
PIN(1)  
DESCRIPTION  
84CX40; 84CX43 84CX41; 84CX44 84CX40; 84CX43 84CX41; 84CX44  
Deviating pinning  
DP1.0 to DP1.4  
DP1.0 to DP1.3  
41, 38, 37, 36, 34 41, 38, 37, 36  
Derivative Port 1: quasi-bidirectional I/O lines.  
Direct testable pin and event counter input.  
Connection to RC oscillator of OSD clock.  
Connections to LC oscillator of OSD clock.  
T1  
T1  
29  
28  
34  
DOSC1  
DOSC1/DOSC2  
28, 29  
Mutual pinning  
DP0.0/TDAC  
1
Derivative Port 0: quasi-bidirectional I/O line or 14-bit DAC PWM.  
Derivative Port 1: quasi-bidirectional I/O lines or 6-bit DAC PWM.  
Port 1: quasi-bidirectional I/O lines.  
DP0.1 to DP0.5/PWM1 to PWM5  
P1.0 to P1.4  
2 to 6  
7, 8, 10, 11 and 12  
13 to 20  
P0.0 to P0.7  
Port 0: quasi-bidirectional I/O port.  
DP1.7/AFC  
9
Derivative Port 1:  
quasi-bidirectional I/O line or comparator input with 3-bit DAC.  
DP0.6/SDA  
40  
39  
Derivative open drain I/O port or I2C-bus data line.  
Derivative open drain I/O port or I2C- bus clock line.  
External interrupt or direct testable line.  
DP0.7/SCL  
INT/T0  
35  
DP1.5 and DP1.6/VOW2 and VOW1  
23, 22  
Derivative Port 1:  
quasi-bidirectional I/O lines or character video output.  
RESET  
33  
32, 31  
30  
Initialize input, active LOW.  
XTAL2, XTAL1  
TEST/EMU  
Oscillator output or input terminal for system clock.  
Control input for testing and emulation mode. Ground for normal  
operation.  
VSYNCN  
HSYNCN  
VOB  
27  
26  
25  
24  
21  
42  
Vertical synchronous signal input.  
Horizontal synchronous signal input.  
Blanking output.  
VOW3  
VSS  
Character video output of OSD.  
Ground.  
VDD  
Power supply.  
Note  
1. 84CX40; 84CX43 denotes the types: PCA84C440, PCA84C443, PCA84C640, PCA84C643, PCA84C840 and PCA84C843.  
84CX41; 84CX44 denotes the types: PCA84C441, PCA84C444, PCA84C641, PCA84C644, PCA84C841 and PCA84C844.  

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