ST6215L datasheet(2/10 Pages) STMICROELECTRONICS

Part #	ST6215L

Description	LOW VOLTAGE 8-BIT ROM MCUs WITH A/D CONVERTER AND 28 PINS

PDF	10 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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ST6215L/25L

1 GENERAL DESCRIPTION

1.1 INTRODUCTION

The ST6215L/25L are low voltage mask pro-

grammed ROM version of ST62T15C,T25C 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,

with the exception of the LVD Reset that is not

available.

Figure 1. Programming wave form

1.2 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 2. Programming Circuit

Note: ZPD15 is used for overvoltage protection

VR02001

0.5s min

1 4V typ

100 s max

4mA typ

100mA

150 s typ

max

TES T

VR02003

PROTECT

ZP D15

TE S T

100nF

15V

14V

ST6215L Datasheet(PDF) 2 Page - STMicroelectronics