參數(shù)資料
型號: st62E18C
廠商: 意法半導體
英文描述: 8-Bit MCUs with A/D Converter, Auto-Reload Timer, UART, OSG, Safe Reset and 20-Pin Package(8位微控制器(8M))
中文描述: 8位微控制器與A / D轉換器,自動重加載定時器,UART的秘書長辦公室,安全復位和20引腳封裝(8位微控制器(8米))
文件頁數(shù): 80/82頁
文件大?。?/td> 943K
代理商: ST62E18C
80/82
ST6218C
1 GENERAL DESCRIPTION
1.1 INTRODUCTION
The ST6218C is mask programmed ROM version
of ST62T18C OTP devices.
They offer the same functionality as OTP devices,
selecting as ROM options the options defined in
the programmable option byte of the OTP version.
Figure 1. Programming wave form
7.3 ROM READOUT PROTECTION
If the ROM READOUT PROTECTION option is
selected, a protection fuse can be blown to pre-
vent any access to the program memory content.
In case the user wants to blow this fuse, high volt-
age must be applied on the TEST pin.
Figure 1. Programming Circuit
Note: ZPD15 is used for overvoltage protection
t
0.5s min
TEST
15
14V typ
10
5
TEST
100mA
max
4mA typ
VR02001
150 μs typ
5V
V
DD
47mF
14V
VR02003
TEST
100nF
PROTECT
100nF
V
SS
ZPD15
15V
240
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