ST62E32BF1 STMicroelectronics, ST62E32BF1 Datasheet - Page 80
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ST62E32BF1
Manufacturer Part Number
ST62E32BF1
Description
8-bit Microcontrollers - MCU UV EPROM 8K SPI/UART
Manufacturer
STMicroelectronics
Datasheet
1.ST62T32BQ6.pdf
(83 pages)
Specifications of ST62E32BF1
Product Category
8-bit Microcontrollers - MCU
Core
ST6
Data Bus Width
8 bit
Maximum Clock Frequency
8 MHz
Program Memory Size
7948 B
Data Ram Size
192 B
On-chip Adc
Yes
Package / Case
SDIP-42
Mounting Style
Through Hole
A/d Bit Size
8 bit
A/d Channels Available
21
Data Rom Size
128 B
Interface Type
SPI, UART
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Number Of Programmable I/os
30
Number Of Timers
1 x 8 bit
Program Memory Type
EPROM
Factory Pack Quantity
13
Supply Voltage - Max
5 V
Supply Voltage - Min
4.5 V
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ST6232B
1GENERAL DESCRIPTION
1.1 INTRODUCTION
The ST6232B is mask programmed ROM version
of ST62T32B 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
80/83
4mA typ
14V typ
100mA
TEST
TEST
max
15
10
5
150 µs typ
0.5s min
VR02001
t
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
TEST
V
V
DD
SS
5V
100nF
100nF
47mF
PROTECT
ZPD15
15V
VR02003
14V
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