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73S1209F-44M/F/PD PDF预览

73S1209F-44M/F/PD

更新时间: 2024-02-22 00:00:33
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美信 - MAXIM /
页数 文件大小 规格书
123页 857K
描述
Power Supply Management Circuit

73S1209F-44M/F/PD 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete包装说明:,
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:1 week
风险等级:5.86模拟集成电路 - 其他类型:POWER SUPPLY MANAGEMENT CIRCUIT
峰值回流温度(摄氏度):NOT SPECIFIED处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

73S1209F-44M/F/PD 数据手册

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73S1209F Data Sheet  
DS_1209F_004  
1 Hardware Description  
1.1 Pin Description  
Table 1: 73S1209F Pinout Description  
Pin Name  
Description  
Figure 26 MPU clock crystal oscillator input pin. A 1Mresistor is  
X12IN  
10  
11  
8
9
I
required between pins X12IN and X12OUT.  
X12OUT  
O
I
Figure 26 MPU clock crystal oscillator output pin.  
Figure 32  
ROW (5:0)  
Keypad row input sense.  
0
1
2
3
4
5
21  
22  
24  
34  
37  
38  
COL(4:0)  
12  
13  
14  
16  
19  
O
Figure 33 Keypad column output scan pins.  
0
1
2
3
4
USR(8:0)  
IO  
Figure 29 General-purpose user pins, individually configurable as  
inputs or outputs or as external input interrupt ports.  
0
1
2
3
4
5
6
7
8
36  
35  
33  
31  
30  
29  
23  
20  
32  
24  
23  
22  
21  
20  
19  
14  
13  
SCL  
5
5
O
Figure 28 I2C (master mode) compatible Clock signal. Note: the  
pin is configured as an open drain output. When the  
I2C interface is being used, an external pull up resistor  
is required. A value of 3K is recommended.  
SDA  
6
6
IO  
Figure 27 I2C (master mode) compatible data I/O. Note: this pin is  
bi-directional. When the pin is configured as output, it is  
an open drain output. When the I2C interface is being  
used, an external pull up resistor is required. A value of  
3K is recommended.  
LED(1:0)  
0
1
Figure 34  
Special output drivers, programmable pull-down current  
to drive LEDs. May also be used as inputs.  
1
3
3
4
IO  
RXD  
TXD  
INT3  
17  
18  
51  
11  
12  
I
O
I
Figure 31 Serial UART Receive data pin.  
Figure 28 Serial UART Transmit data pin.  
Figure 31 General purpose interrupt input.  
8
Rev. 1.2  
 

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