參數(shù)資料
型號: UPSD3254B-24U1
廠商: 意法半導(dǎo)體
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁數(shù): 48/176頁
文件大?。?/td> 1214K
代理商: UPSD3254B-24U1
μPSD325X DEVICES
48/176
Figure 18. PORT Type and Description (Part 2)
AI06654
Symbol
Circuit
Function
In/
Out
PORT1 <3:0>,
PORT3,
PORT4<7:3,1:0>
PORT2
I/O
PORT4.2
Bidirectional I/O port with
internal pull-ups
Schmitt input
Sink current : 5mA
CMOS compatible interface
Source current =5mA when push-pull
output mode.
Bidirectional I/O port with internal
pull-ups
Schmitt input.
Sink current : 5mA
TTL compatible interface
Pull-up when reset
Address Latch Enable
Program Strobe Enable
Source current =5mA
PORT1 < 7:4 >
I/O
Bidirectional I/O port with
internal pull-ups
Schmitt input
Sink current : 5mA
CMOS compatible interface
Analog input option
Source current =5mA
I/O
an_enb
USB - ,
USB +
Bidirectional I/O port
Schmitt input
TTL compatible interface
I/O
+
-
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPSD3254B-24U1T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 Microcontroller Core
UPSD3254B-24U6 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 Microcontroller Core and 256Kbit SRAM
UPSD3254B-24U6T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 Microcontroller Core
UPSD3254B-40T1 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Device with 8032 Microcontroller Core
UPSD3254B-40T1T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Flash Programmable System Devices with 8032 Microcontroller Core and 256Kbit SRAM